made a copy version.1.0
authorFrancois-Olivier Devaux <fodevaux@users.noreply.github.com>
Mon, 4 Dec 2006 14:46:42 +0000 (14:46 +0000)
committerFrancois-Olivier Devaux <fodevaux@users.noreply.github.com>
Mon, 4 Dec 2006 14:46:42 +0000 (14:46 +0000)
codec/CMakeLists.txt [new file with mode: 0644]
codec/compat/getopt.c [new file with mode: 0644]
codec/compat/getopt.h [new file with mode: 0644]
codec/convert.c [new file with mode: 0644]
codec/convert.h [new file with mode: 0644]
codec/image_to_j2k.c [new file with mode: 0644]
codec/image_to_j2k.dsp [new file with mode: 0644]
codec/image_to_j2k.dsw [new file with mode: 0644]
codec/j2k_to_image.c [new file with mode: 0644]
codec/j2k_to_image.dsp [new file with mode: 0644]
codec/j2k_to_image.dsw [new file with mode: 0644]

diff --git a/codec/CMakeLists.txt b/codec/CMakeLists.txt
new file mode 100644 (file)
index 0000000..7ca90e1
--- /dev/null
@@ -0,0 +1,51 @@
+# Build the demo app, small examples
+
+# First thing define the common source:
+SET(common_SRCS
+  convert.c
+  )
+# Then check if getopt is present:
+INCLUDE (${CMAKE_ROOT}/Modules/CheckIncludeFile.cmake)
+SET(DONT_HAVE_GETOPT 1)
+IF(UNIX) #I am pretty sure only *nix sys have this anyway
+  CHECK_INCLUDE_FILE("getopt.h" CMAKE_HAVE_GETOPT_H)
+  # Seems like we need the contrary:
+  IF(CMAKE_HAVE_GETOPT_H)
+    SET(DONT_HAVE_GETOPT 0)
+  ENDIF(CMAKE_HAVE_GETOPT_H)
+ENDIF(UNIX)
+
+# If not getopt was found then add it to the lib:
+IF(DONT_HAVE_GETOPT)
+  ADD_DEFINITIONS(-DDONT_HAVE_GETOPT)
+  SET(common_SRCS
+    ${common_SRCS}
+    compat/getopt.c
+  )
+ENDIF(DONT_HAVE_GETOPT)
+
+
+# Headers file are located here:
+INCLUDE_DIRECTORIES(
+  ${OPENJPEG_SOURCE_DIR}/libopenjpeg
+  )
+
+# Do the proper thing when building static...if only there was configured
+# headers or def files instead
+IF(NOT BUILD_SHARED_LIBS)
+  ADD_DEFINITIONS(-DOPJ_STATIC)
+ENDIF(NOT BUILD_SHARED_LIBS)
+
+# Loop over all executables:
+FOREACH(exe j2k_to_image image_to_j2k)
+  ADD_EXECUTABLE(${exe} ${exe}.c ${common_SRCS})
+  TARGET_LINK_LIBRARIES(${exe} ${OPJ_PREFIX}openjpeg)
+  # On unix you need to link to the math library:
+  IF(UNIX)
+    TARGET_LINK_LIBRARIES(${exe} -lm)
+  ENDIF(UNIX)
+  # Install exe
+  INSTALL_TARGETS(/bin/ ${exe})
+ENDFOREACH(exe)
+
+
diff --git a/codec/compat/getopt.c b/codec/compat/getopt.c
new file mode 100644 (file)
index 0000000..ffc921b
--- /dev/null
@@ -0,0 +1,112 @@
+/*
+ * Copyright (c) 1987, 1993, 1994
+ *     The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *     This product includes software developed by the University of
+ *     California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/* last review : october 29th, 2002 */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char sccsid[] = "@(#)getopt.c   8.3 (Berkeley) 4/27/95";
+#endif                         /* LIBC_SCCS and not lint */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int opterr = 1,                        /* if error message should be printed */
+ optind = 1,                   /* index into parent argv vector */
+ optopt,                       /* character checked for validity */
+ optreset;                     /* reset getopt */
+const char *optarg;                    /* argument associated with option */
+
+#define        BADCH   (int)'?'
+#define        BADARG  (int)':'
+#define        EMSG    ""
+
+/*
+ * getopt --
+ *     Parse argc/argv argument vector.
+ */
+int getopt(int nargc, char *const *nargv, const char *ostr) {
+#  define __progname nargv[0]
+  static const char *place = EMSG;     /* option letter processing */
+  char *oli;                   /* option letter list index */
+
+  if (optreset || !*place) {   /* update scanning pointer */
+    optreset = 0;
+    if (optind >= nargc || *(place = nargv[optind]) != '-') {
+      place = EMSG;
+      return (-1);
+    }
+    if (place[1] && *++place == '-') { /* found "--" */
+      ++optind;
+      place = EMSG;
+      return (-1);
+    }
+  }                            /* option letter okay? */
+  if ((optopt = (int) *place++) == (int) ':' ||
+      !(oli = strchr(ostr, optopt))) {
+    /*
+     * if the user didn't specify '-' as an option,
+     * assume it means -1.
+     */
+    if (optopt == (int) '-')
+      return (-1);
+    if (!*place)
+      ++optind;
+    if (opterr && *ostr != ':')
+      (void) fprintf(stderr,
+                    "%s: illegal option -- %c\n", __progname, optopt);
+    return (BADCH);
+  }
+  if (*++oli != ':') {         /* don't need argument */
+    optarg = NULL;
+    if (!*place)
+      ++optind;
+  } else {                     /* need an argument */
+    if (*place)                        /* no white space */
+      optarg = place;
+    else if (nargc <= ++optind) {      /* no arg */
+      place = EMSG;
+      if (*ostr == ':')
+       return (BADARG);
+      if (opterr)
+       (void) fprintf(stderr,
+                      "%s: option requires an argument -- %c\n",
+                      __progname, optopt);
+      return (BADCH);
+    } else                     /* white space */
+      optarg = nargv[optind];
+    place = EMSG;
+    ++optind;
+  }
+  return (optopt);             /* dump back option letter */
+}
diff --git a/codec/compat/getopt.h b/codec/compat/getopt.h
new file mode 100644 (file)
index 0000000..ab9c1a7
--- /dev/null
@@ -0,0 +1,14 @@
+/* last review : october 29th, 2002 */
+
+#ifndef _GETOPT_H_
+#define _GETOPT_H_
+
+extern int opterr;
+extern int optind;
+extern int optopt;
+extern int optreset;
+extern char *optarg;
+
+extern int getopt(int nargc, char *const *nargv, const char *ostr);
+
+#endif                         /* _GETOPT_H_ */
diff --git a/codec/convert.c b/codec/convert.c
new file mode 100644 (file)
index 0000000..db1e674
--- /dev/null
@@ -0,0 +1,1065 @@
+/*
+ * Copyright (c) 2001-2003, David Janssens
+ * Copyright (c) 2002-2003, Yannick Verschueren
+ * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
+ * Copyright (c) 2005, Herv� Drolon, FreeImage Team
+ * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "openjpeg.h"
+
+/*
+ * Get logarithm of an integer and round downwards.
+ *
+ * log2(a)
+ */
+static int int_floorlog2(int a) {
+       int l;
+       for (l = 0; a > 1; l++) {
+               a >>= 1;
+       }
+       return l;
+}
+
+/*
+ * Divide an integer by a power of 2 and round upwards.
+ *
+ * a divided by 2^b
+ */
+static int int_ceildivpow2(int a, int b) {
+       return (a + (1 << b) - 1) >> b;
+}
+
+/*
+ * Divide an integer and round upwards.
+ *
+ * a divided by b
+ */
+static int int_ceildiv(int a, int b) {
+       return (a + b - 1) / b;
+}
+
+/* -->> -->> -->> -->>
+
+  BMP IMAGE FORMAT
+
+ <<-- <<-- <<-- <<-- */
+
+/* WORD defines a two byte word */
+typedef unsigned short int WORD;
+
+/* DWORD defines a four byte word */
+typedef unsigned long int DWORD;
+
+typedef struct {
+  WORD bfType;                 /* 'BM' for Bitmap (19776) */
+  DWORD bfSize;                        /* Size of the file        */
+  WORD bfReserved1;            /* Reserved : 0            */
+  WORD bfReserved2;            /* Reserved : 0            */
+  DWORD bfOffBits;             /* Offset                  */
+} BITMAPFILEHEADER_t;
+
+typedef struct {
+  DWORD biSize;                        /* Size of the structure in bytes */
+  DWORD biWidth;               /* Width of the image in pixels */
+  DWORD biHeight;              /* Heigth of the image in pixels */
+  WORD biPlanes;               /* 1 */
+  WORD biBitCount;             /* Number of color bits by pixels */
+  DWORD biCompression;         /* Type of encoding 0: none 1: RLE8 2: RLE4 */
+  DWORD biSizeImage;           /* Size of the image in bytes */
+  DWORD biXpelsPerMeter;       /* Horizontal (X) resolution in pixels/meter */
+  DWORD biYpelsPerMeter;       /* Vertical (Y) resolution in pixels/meter */
+  DWORD biClrUsed;             /* Number of color used in the image (0: ALL) */
+  DWORD biClrImportant;                /* Number of important color (0: ALL) */
+} BITMAPINFOHEADER_t;
+
+opj_image_t* bmptoimage(const char *filename, opj_cparameters_t *parameters) {
+       int subsampling_dx = parameters->subsampling_dx;
+       int subsampling_dy = parameters->subsampling_dy;
+
+       int i, numcomps, w, h;
+       OPJ_COLOR_SPACE color_space;
+       opj_image_cmptparm_t cmptparm[3];       /* maximum of 3 components */
+       opj_image_t * image = NULL;
+
+       FILE *IN;
+       BITMAPFILEHEADER_t File_h;
+       BITMAPINFOHEADER_t Info_h;
+       unsigned char *RGB;
+       unsigned char *table_R, *table_G, *table_B;
+       unsigned int j, PAD = 0;
+
+       int x, y, index;
+       int gray_scale = 1, not_end_file = 1; 
+
+       unsigned int line = 0, col = 0;
+       unsigned char v, v2;
+       DWORD W, H;
+  
+       IN = fopen(filename, "rb");
+       if (!IN) {
+               fprintf(stderr, "\033[0;33mFailed to open %s for reading !!\033[0;39m\n", filename);
+               return 0;
+       }
+       
+       File_h.bfType = getc(IN);
+       File_h.bfType = (getc(IN) << 8) + File_h.bfType;
+       
+       if (File_h.bfType != 19778) {
+               fprintf(stderr,"Error, not a BMP file!\n");
+               return 0;
+       } else {
+               /* FILE HEADER */
+               /* ------------- */
+               File_h.bfSize = getc(IN);
+               File_h.bfSize = (getc(IN) << 8) + File_h.bfSize;
+               File_h.bfSize = (getc(IN) << 16) + File_h.bfSize;
+               File_h.bfSize = (getc(IN) << 24) + File_h.bfSize;
+
+               File_h.bfReserved1 = getc(IN);
+               File_h.bfReserved1 = (getc(IN) << 8) + File_h.bfReserved1;
+
+               File_h.bfReserved2 = getc(IN);
+               File_h.bfReserved2 = (getc(IN) << 8) + File_h.bfReserved2;
+
+               File_h.bfOffBits = getc(IN);
+               File_h.bfOffBits = (getc(IN) << 8) + File_h.bfOffBits;
+               File_h.bfOffBits = (getc(IN) << 16) + File_h.bfOffBits;
+               File_h.bfOffBits = (getc(IN) << 24) + File_h.bfOffBits;
+
+               /* INFO HEADER */
+               /* ------------- */
+
+               Info_h.biSize = getc(IN);
+               Info_h.biSize = (getc(IN) << 8) + Info_h.biSize;
+               Info_h.biSize = (getc(IN) << 16) + Info_h.biSize;
+               Info_h.biSize = (getc(IN) << 24) + Info_h.biSize;
+
+               Info_h.biWidth = getc(IN);
+               Info_h.biWidth = (getc(IN) << 8) + Info_h.biWidth;
+               Info_h.biWidth = (getc(IN) << 16) + Info_h.biWidth;
+               Info_h.biWidth = (getc(IN) << 24) + Info_h.biWidth;
+               w = Info_h.biWidth;
+
+               Info_h.biHeight = getc(IN);
+               Info_h.biHeight = (getc(IN) << 8) + Info_h.biHeight;
+               Info_h.biHeight = (getc(IN) << 16) + Info_h.biHeight;
+               Info_h.biHeight = (getc(IN) << 24) + Info_h.biHeight;
+               h = Info_h.biHeight;
+
+               Info_h.biPlanes = getc(IN);
+               Info_h.biPlanes = (getc(IN) << 8) + Info_h.biPlanes;
+
+               Info_h.biBitCount = getc(IN);
+               Info_h.biBitCount = (getc(IN) << 8) + Info_h.biBitCount;
+
+               Info_h.biCompression = getc(IN);
+               Info_h.biCompression = (getc(IN) << 8) + Info_h.biCompression;
+               Info_h.biCompression = (getc(IN) << 16) + Info_h.biCompression;
+               Info_h.biCompression = (getc(IN) << 24) + Info_h.biCompression;
+
+               Info_h.biSizeImage = getc(IN);
+               Info_h.biSizeImage = (getc(IN) << 8) + Info_h.biSizeImage;
+               Info_h.biSizeImage = (getc(IN) << 16) + Info_h.biSizeImage;
+               Info_h.biSizeImage = (getc(IN) << 24) + Info_h.biSizeImage;
+
+               Info_h.biXpelsPerMeter = getc(IN);
+               Info_h.biXpelsPerMeter = (getc(IN) << 8) + Info_h.biXpelsPerMeter;
+               Info_h.biXpelsPerMeter = (getc(IN) << 16) + Info_h.biXpelsPerMeter;
+               Info_h.biXpelsPerMeter = (getc(IN) << 24) + Info_h.biXpelsPerMeter;
+
+               Info_h.biYpelsPerMeter = getc(IN);
+               Info_h.biYpelsPerMeter = (getc(IN) << 8) + Info_h.biYpelsPerMeter;
+               Info_h.biYpelsPerMeter = (getc(IN) << 16) + Info_h.biYpelsPerMeter;
+               Info_h.biYpelsPerMeter = (getc(IN) << 24) + Info_h.biYpelsPerMeter;
+
+               Info_h.biClrUsed = getc(IN);
+               Info_h.biClrUsed = (getc(IN) << 8) + Info_h.biClrUsed;
+               Info_h.biClrUsed = (getc(IN) << 16) + Info_h.biClrUsed;
+               Info_h.biClrUsed = (getc(IN) << 24) + Info_h.biClrUsed;
+
+               Info_h.biClrImportant = getc(IN);
+               Info_h.biClrImportant = (getc(IN) << 8) + Info_h.biClrImportant;
+               Info_h.biClrImportant = (getc(IN) << 16) + Info_h.biClrImportant;
+               Info_h.biClrImportant = (getc(IN) << 24) + Info_h.biClrImportant;
+
+               /* Read the data and store them in the OUT file */
+    
+               if (Info_h.biBitCount == 24) {
+                       numcomps = 3;
+                       color_space = CLRSPC_SRGB;
+                       /* initialize image components */
+                       memset(&cmptparm[0], 0, 3 * sizeof(opj_image_cmptparm_t));
+                       for(i = 0; i < numcomps; i++) {
+                               cmptparm[i].prec = 8;
+                               cmptparm[i].bpp = 8;
+                               cmptparm[i].sgnd = 0;
+                               cmptparm[i].dx = subsampling_dx;
+                               cmptparm[i].dy = subsampling_dy;
+                               cmptparm[i].w = w;
+                               cmptparm[i].h = h;
+                       }
+                       /* create the image */
+                       image = opj_image_create(numcomps, &cmptparm[0], color_space);
+                       if(!image) {
+                               fclose(IN);
+                               return NULL;
+                       }
+
+                       /* set image offset and reference grid */
+                       image->x0 = parameters->image_offset_x0;
+                       image->y0 = parameters->image_offset_y0;
+                       image->x1 =     !image->x0 ? (w - 1) * subsampling_dx + 1 : image->x0 + (w - 1) * subsampling_dx + 1;
+                       image->y1 =     !image->y0 ? (h - 1) * subsampling_dy + 1 : image->y0 + (h - 1) * subsampling_dy + 1;
+
+                       /* set image data */
+
+                       /* Place the cursor at the beginning of the image information */
+                       fseek(IN, 0, SEEK_SET);
+                       fseek(IN, File_h.bfOffBits, SEEK_SET);
+                       
+                       W = Info_h.biWidth;
+                       H = Info_h.biHeight;
+
+                       /* PAD = 4 - (3 * W) % 4; */
+                       /* PAD = (PAD == 4) ? 0 : PAD; */
+                       PAD = (3 * W) % 4 ? 4 - (3 * W) % 4 : 0;
+                       
+                       RGB = (unsigned char *) malloc((3 * W + PAD) * H * sizeof(unsigned char));
+                       
+                       fread(RGB, sizeof(unsigned char), (3 * W + PAD) * H, IN);
+                       
+                       index = 0;
+
+                       for(y = 0; y < (int)H; y++) {
+                               unsigned char *scanline = RGB + (3 * W + PAD) * (H - 1 - y);
+                               for(x = 0; x < (int)W; x++) {
+                                       unsigned char *pixel = &scanline[3 * x];
+                                       image->comps[0].data[index] = pixel[2]; /* R */
+                                       image->comps[1].data[index] = pixel[1]; /* G */
+                                       image->comps[2].data[index] = pixel[0]; /* B */
+                                       index++;
+                               }
+                       }
+
+                       free(RGB);
+
+               } else if (Info_h.biBitCount == 8 && Info_h.biCompression == 0) {
+                       table_R = (unsigned char *) malloc(256 * sizeof(unsigned char));
+                       table_G = (unsigned char *) malloc(256 * sizeof(unsigned char));
+                       table_B = (unsigned char *) malloc(256 * sizeof(unsigned char));
+                       
+                       for (j = 0; j < Info_h.biClrUsed; j++) {
+                               table_B[j] = getc(IN);
+                               table_G[j] = getc(IN);
+                               table_R[j] = getc(IN);
+                               getc(IN);
+                               if (table_R[j] != table_G[j] && table_R[j] != table_B[j] && table_G[j] != table_B[j])
+                                       gray_scale = 0;
+                       }
+                       
+                       /* Place the cursor at the beginning of the image information */
+                       fseek(IN, 0, SEEK_SET);
+                       fseek(IN, File_h.bfOffBits, SEEK_SET);
+                       
+                       W = Info_h.biWidth;
+                       H = Info_h.biHeight;
+                       if (Info_h.biWidth % 2)
+                               W++;
+                       
+                       numcomps = gray_scale ? 1 : 3;
+                       color_space = gray_scale ? CLRSPC_GRAY : CLRSPC_SRGB;
+                       /* initialize image components */
+                       memset(&cmptparm[0], 0, 3 * sizeof(opj_image_cmptparm_t));
+                       for(i = 0; i < numcomps; i++) {
+                               cmptparm[i].prec = 8;
+                               cmptparm[i].bpp = 8;
+                               cmptparm[i].sgnd = 0;
+                               cmptparm[i].dx = subsampling_dx;
+                               cmptparm[i].dy = subsampling_dy;
+                               cmptparm[i].w = w;
+                               cmptparm[i].h = h;
+                       }
+                       /* create the image */
+                       image = opj_image_create(numcomps, &cmptparm[0], color_space);
+                       if(!image) {
+                               fclose(IN);
+                               return NULL;
+                       }
+
+                       /* set image offset and reference grid */
+                       image->x0 = parameters->image_offset_x0;
+                       image->y0 = parameters->image_offset_y0;
+                       image->x1 =     !image->x0 ? (w - 1) * subsampling_dx + 1 : image->x0 + (w - 1) * subsampling_dx + 1;
+                       image->y1 =     !image->y0 ? (h - 1) * subsampling_dy + 1 : image->y0 + (h - 1) * subsampling_dy + 1;
+
+                       /* set image data */
+
+                       RGB = (unsigned char *) malloc(W * H * sizeof(unsigned char));
+                       
+                       fread(RGB, sizeof(unsigned char), W * H, IN);
+                       if (gray_scale) {
+                               index = 0;
+                               for (j = 0; j < W * H; j++) {
+                                       if ((j % W < W - 1 && Info_h.biWidth % 2) || !(Info_h.biWidth % 2)) {
+                                               image->comps[0].data[index] = table_R[RGB[W * H - ((j) / (W) + 1) * W + (j) % (W)]];
+                                               index++;
+                                       }
+                               }
+
+                       } else {                
+                               index = 0;
+                               for (j = 0; j < W * H; j++) {
+                                       if ((j % W < W - 1 && Info_h.biWidth % 2) || !(Info_h.biWidth % 2)) {
+                                               unsigned char pixel_index = RGB[W * H - ((j) / (W) + 1) * W + (j) % (W)];
+                                               image->comps[0].data[index] = table_R[pixel_index];
+                                               image->comps[1].data[index] = table_G[pixel_index];
+                                               image->comps[2].data[index] = table_B[pixel_index];
+                                               index++;
+                                       }
+                               }
+                       }
+                       free(RGB);
+      free(table_R);
+      free(table_G);
+      free(table_B);
+               } else if (Info_h.biBitCount == 8 && Info_h.biCompression == 1) {                               
+                       table_R = (unsigned char *) malloc(256 * sizeof(unsigned char));
+                       table_G = (unsigned char *) malloc(256 * sizeof(unsigned char));
+                       table_B = (unsigned char *) malloc(256 * sizeof(unsigned char));
+                       
+                       for (j = 0; j < Info_h.biClrUsed; j++) {
+                               table_B[j] = getc(IN);
+                               table_G[j] = getc(IN);
+                               table_R[j] = getc(IN);
+                               getc(IN);
+                               if (table_R[j] != table_G[j] && table_R[j] != table_B[j] && table_G[j] != table_B[j])
+                                       gray_scale = 0;
+                       }
+
+                       numcomps = gray_scale ? 1 : 3;
+                       color_space = gray_scale ? CLRSPC_GRAY : CLRSPC_SRGB;
+                       /* initialize image components */
+                       memset(&cmptparm[0], 0, 3 * sizeof(opj_image_cmptparm_t));
+                       for(i = 0; i < numcomps; i++) {
+                               cmptparm[i].prec = 8;
+                               cmptparm[i].bpp = 8;
+                               cmptparm[i].sgnd = 0;
+                               cmptparm[i].dx = subsampling_dx;
+                               cmptparm[i].dy = subsampling_dy;
+                               cmptparm[i].w = w;
+                               cmptparm[i].h = h;
+                       }
+                       /* create the image */
+                       image = opj_image_create(numcomps, &cmptparm[0], color_space);
+                       if(!image) {
+                               fclose(IN);
+                               return NULL;
+                       }
+
+                       /* set image offset and reference grid */
+                       image->x0 = parameters->image_offset_x0;
+                       image->y0 = parameters->image_offset_y0;
+                       image->x1 =     !image->x0 ? (w - 1) * subsampling_dx + 1 : image->x0 + (w - 1) * subsampling_dx + 1;
+                       image->y1 =     !image->y0 ? (h - 1) * subsampling_dy + 1 : image->y0 + (h - 1) * subsampling_dy + 1;
+
+                       /* set image data */
+                       
+                       /* Place the cursor at the beginning of the image information */
+                       fseek(IN, 0, SEEK_SET);
+                       fseek(IN, File_h.bfOffBits, SEEK_SET);
+                       
+                       RGB = (unsigned char *) malloc(Info_h.biWidth * Info_h.biHeight * sizeof(unsigned char));
+            
+                       while (not_end_file) {
+                               v = getc(IN);
+                               if (v) {
+                                       v2 = getc(IN);
+                                       for (i = 0; i < (int) v; i++) {
+                                               RGB[line * Info_h.biWidth + col] = v2;
+                                               col++;
+                                       }
+                               } else {
+                                       v = getc(IN);
+                                       switch (v) {
+                                               case 0:
+                                                       col = 0;
+                                                       line++;
+                                                       break;
+                                               case 1:
+                                                       line++;
+                                                       not_end_file = 0;
+                                                       break;
+                                               case 2:
+                                                       fprintf(stderr,"No Delta supported\n");
+                                                       opj_image_destroy(image);
+                                                       fclose(IN);
+                                                       return NULL;
+                                               default:
+                                                       for (i = 0; i < v; i++) {
+                                                               v2 = getc(IN);
+                                                               RGB[line * Info_h.biWidth + col] = v2;
+                                                               col++;
+                                                       }
+                                                       if (v % 2)
+                                                               v2 = getc(IN);
+                                                       break;
+                                       }
+                               }
+                       }
+                       if (gray_scale) {
+                               index = 0;
+                               for (line = 0; line < Info_h.biHeight; line++) {
+                                       for (col = 0; col < Info_h.biWidth; col++) {
+                                               image->comps[0].data[index] = table_R[(int)RGB[(Info_h.biHeight - line - 1) * Info_h.biWidth + col]];
+                                               index++;
+                                       }
+                               }
+                       } else {
+                               index = 0;
+                               for (line = 0; line < Info_h.biHeight; line++) {
+                                       for (col = 0; col < Info_h.biWidth; col++) {
+                                               unsigned char pixel_index = (int)RGB[(Info_h.biHeight - line - 1) * Info_h.biWidth + col];
+                                               image->comps[0].data[index] = table_R[pixel_index];
+                                               image->comps[1].data[index] = table_G[pixel_index];
+                                               image->comps[2].data[index] = table_B[pixel_index];
+                                               index++;
+                                       }
+                               }
+                       }
+                       free(RGB);
+      free(table_R);
+      free(table_G);
+      free(table_B);
+       } else {
+               fprintf(stderr, 
+                       "Other system than 24 bits/pixels or 8 bits (no RLE coding) is not yet implemented [%d]\n", Info_h.biBitCount);
+       }
+       fclose(IN);
+ }
+ return image;
+}
+
+int imagetobmp(opj_image_t * image, const char *outfile) {
+       int w, wr, h, hr;
+       int i, pad;
+       FILE *fdest = NULL;
+
+       if (image->numcomps == 3 && image->comps[0].dx == image->comps[1].dx
+               && image->comps[1].dx == image->comps[2].dx
+               && image->comps[0].dy == image->comps[1].dy
+               && image->comps[1].dy == image->comps[2].dy
+               && image->comps[0].prec == image->comps[1].prec
+               && image->comps[1].prec == image->comps[2].prec) {
+               
+               /* -->> -->> -->> -->>    
+               24 bits color       
+               <<-- <<-- <<-- <<-- */
+           
+               fdest = fopen(outfile, "wb");
+               if (!fdest) {
+                       fprintf(stderr, "ERROR -> failed to open %s for writing\n", outfile);
+                       return 1;
+               }
+           
+               /* w = int_ceildiv(image->x1 - image->x0, image->comps[0].dx); */
+               /* wr = int_ceildiv(int_ceildivpow2(image->x1 - image->x0,image->factor), image->comps[0].dx); */
+               w = image->comps[0].w;
+               wr = int_ceildivpow2(image->comps[0].w, image->comps[0].factor);
+           
+               /* h = int_ceildiv(image->y1 - image->y0, image->comps[0].dy); */
+               /* hr = int_ceildiv(int_ceildivpow2(image->y1 - image->y0,image->factor), image->comps[0].dy); */
+               h = image->comps[0].h;
+               hr = int_ceildivpow2(image->comps[0].h, image->comps[0].factor);
+           
+               fprintf(fdest, "BM");
+           
+               /* FILE HEADER */
+               /* ------------- */
+               fprintf(fdest, "%c%c%c%c",
+                       (unsigned char) (hr * wr * 3 + 3 * hr * (wr % 2) + 54) & 0xff,
+                       (unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2) + 54) >> 8) & 0xff,
+                       (unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2) + 54) >> 16) & 0xff,
+                       (unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2) + 54) >> 24) & 0xff);
+               fprintf(fdest, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, ((0) >> 16) & 0xff, ((0) >> 24) & 0xff);
+               fprintf(fdest, "%c%c%c%c", (54) & 0xff, ((54) >> 8) & 0xff,((54) >> 16) & 0xff, ((54) >> 24) & 0xff);
+           
+               /* INFO HEADER   */
+               /* ------------- */
+               fprintf(fdest, "%c%c%c%c", (40) & 0xff, ((40) >> 8) & 0xff,     ((40) >> 16) & 0xff, ((40) >> 24) & 0xff);
+               fprintf(fdest, "%c%c%c%c", (unsigned char) ((wr) & 0xff),
+                       (unsigned char) ((wr) >> 8) & 0xff,
+                       (unsigned char) ((wr) >> 16) & 0xff,
+                       (unsigned char) ((wr) >> 24) & 0xff);
+               fprintf(fdest, "%c%c%c%c", (unsigned char) ((hr) & 0xff),
+                       (unsigned char) ((hr) >> 8) & 0xff,
+                       (unsigned char) ((hr) >> 16) & 0xff,
+                       (unsigned char) ((hr) >> 24) & 0xff);
+               fprintf(fdest, "%c%c", (1) & 0xff, ((1) >> 8) & 0xff);
+               fprintf(fdest, "%c%c", (24) & 0xff, ((24) >> 8) & 0xff);
+               fprintf(fdest, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, ((0) >> 16) & 0xff, ((0) >> 24) & 0xff);
+               fprintf(fdest, "%c%c%c%c", (unsigned char) (3 * hr * wr + 3 * hr * (wr % 2)) & 0xff,
+                       (unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2)) >> 8) & 0xff,
+                       (unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2)) >> 16) & 0xff,
+                       (unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2)) >> 24) & 0xff);
+               fprintf(fdest, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff, ((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff);
+               fprintf(fdest, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff, ((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff);
+               fprintf(fdest, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, ((0) >> 16) & 0xff, ((0) >> 24) & 0xff);
+               fprintf(fdest, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, ((0) >> 16) & 0xff, ((0) >> 24) & 0xff);
+           
+               for (i = 0; i < wr * hr; i++) {
+                       unsigned char R, G, B;
+                       /* a modifier */
+                       /* R = image->comps[0].data[w * h - ((i) / (w) + 1) * w + (i) % (w)]; */
+                       R = image->comps[0].data[w * hr - ((i) / (wr) + 1) * w + (i) % (wr)];
+                       /* G = image->comps[1].data[w * h - ((i) / (w) + 1) * w + (i) % (w)]; */
+                       G = image->comps[1].data[w * hr - ((i) / (wr) + 1) * w + (i) % (wr)];
+                       /* B = image->comps[2].data[w * h - ((i) / (w) + 1) * w + (i) % (w)]; */
+                       B = image->comps[2].data[w * hr - ((i) / (wr) + 1) * w + (i) % (wr)];
+                       fprintf(fdest, "%c%c%c", B, G, R);
+                       
+                       if ((i + 1) % wr == 0) {
+                               for (pad = (3 * wr) % 4 ? 4 - (3 * wr) % 4 : 0; pad > 0; pad--) /* ADD */
+                                       fprintf(fdest, "%c", 0);
+                       }
+               }
+               fclose(fdest);
+       } else {                        /* Gray-scale */
+
+               /* -->> -->> -->> -->>
+               8 bits non code (Gray scale)
+               <<-- <<-- <<-- <<-- */
+
+               fdest = fopen(outfile, "wb");
+               /* w = int_ceildiv(image->x1 - image->x0, image->comps[0].dx); */
+               /* wr = int_ceildiv(int_ceildivpow2(image->x1 - image->x0,image->factor), image->comps[0].dx); */
+               w = image->comps[0].w;
+               wr = int_ceildivpow2(image->comps[0].w, image->comps[0].factor);
+           
+               /* h = int_ceildiv(image->y1 - image->y0, image->comps[0].dy); */
+               /* hr = int_ceildiv(int_ceildivpow2(image->y1 - image->y0,image->factor), image->comps[0].dy); */
+               h = image->comps[0].h;
+               hr = int_ceildivpow2(image->comps[0].h, image->comps[0].factor);
+           
+               fprintf(fdest, "BM");
+           
+               /* FILE HEADER */
+               /* ------------- */
+               fprintf(fdest, "%c%c%c%c", (unsigned char) (hr * wr + 54 + 1024 + hr * (wr % 2)) & 0xff,
+                       (unsigned char) ((hr * wr + 54 + 1024 + hr * (wr % 2)) >> 8) & 0xff,
+                       (unsigned char) ((hr * wr + 54 + 1024 + hr * (wr % 2)) >> 16) & 0xff,
+                       (unsigned char) ((hr * wr + 54 + 1024 + wr * (wr % 2)) >> 24) & 0xff);
+               fprintf(fdest, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, ((0) >> 16) & 0xff, ((0) >> 24) & 0xff);
+               fprintf(fdest, "%c%c%c%c", (54 + 1024) & 0xff, ((54 + 1024) >> 8) & 0xff, 
+                       ((54 + 1024) >> 16) & 0xff,
+                       ((54 + 1024) >> 24) & 0xff);
+           
+               /* INFO HEADER */
+               /* ------------- */
+               fprintf(fdest, "%c%c%c%c", (40) & 0xff, ((40) >> 8) & 0xff,     ((40) >> 16) & 0xff, ((40) >> 24) & 0xff);
+               fprintf(fdest, "%c%c%c%c", (unsigned char) ((wr) & 0xff),
+                       (unsigned char) ((wr) >> 8) & 0xff,
+                       (unsigned char) ((wr) >> 16) & 0xff,
+                       (unsigned char) ((wr) >> 24) & 0xff);
+               fprintf(fdest, "%c%c%c%c", (unsigned char) ((hr) & 0xff),
+                       (unsigned char) ((hr) >> 8) & 0xff,
+                       (unsigned char) ((hr) >> 16) & 0xff,
+                       (unsigned char) ((hr) >> 24) & 0xff);
+               fprintf(fdest, "%c%c", (1) & 0xff, ((1) >> 8) & 0xff);
+               fprintf(fdest, "%c%c", (8) & 0xff, ((8) >> 8) & 0xff);
+               fprintf(fdest, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, ((0) >> 16) & 0xff, ((0) >> 24) & 0xff);
+               fprintf(fdest, "%c%c%c%c", (unsigned char) (hr * wr + hr * (wr % 2)) & 0xff,
+                       (unsigned char) ((hr * wr + hr * (wr % 2)) >> 8) &      0xff,
+                       (unsigned char) ((hr * wr + hr * (wr % 2)) >> 16) &     0xff,
+                       (unsigned char) ((hr * wr + hr * (wr % 2)) >> 24) & 0xff);
+               fprintf(fdest, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff, ((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff);
+               fprintf(fdest, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff, ((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff);
+               fprintf(fdest, "%c%c%c%c", (256) & 0xff, ((256) >> 8) & 0xff, ((256) >> 16) & 0xff, ((256) >> 24) & 0xff);
+               fprintf(fdest, "%c%c%c%c", (256) & 0xff, ((256) >> 8) & 0xff, ((256) >> 16) & 0xff, ((256) >> 24) & 0xff);
+
+               for (i = 0; i < 256; i++) {
+                       fprintf(fdest, "%c%c%c%c", i, i, i, 0);
+               }
+
+               for (i = 0; i < wr * hr; i++) {
+                       /* a modifier !! */
+                       /* fprintf(fdest, "%c", image->comps[0].data[w * h - ((i) / (w) + 1) * w + (i) % (w)]); */
+                       fprintf(fdest, "%c", image->comps[0].data[w * hr - ((i) / (wr) + 1) * w + (i) % (wr)]);
+                       /*if (((i + 1) % w == 0 && w % 2))
+                       fprintf(fdest, "%c", 0); */
+                       if ((i + 1) % wr == 0) {
+                               for (pad = wr % 4 ? 4 - wr % 4 : 0; pad > 0; pad--)     /* ADD */
+                                       fprintf(fdest, "%c", 0);
+                       }
+               }
+               fclose(fdest);
+       }
+
+       return 0;
+}
+
+/* -->> -->> -->> -->>
+
+PGX IMAGE FORMAT
+
+<<-- <<-- <<-- <<-- */
+
+
+unsigned char readuchar(FILE * f)
+{
+  unsigned char c1;
+  fread(&c1, 1, 1, f);
+  return c1;
+}
+
+unsigned short readushort(FILE * f, int bigendian)
+{
+  unsigned char c1, c2;
+  fread(&c1, 1, 1, f);
+  fread(&c2, 1, 1, f);
+  if (bigendian)
+    return (c1 << 8) + c2;
+  else
+    return (c2 << 8) + c1;
+}
+
+unsigned int readuint(FILE * f, int bigendian)
+{
+  unsigned char c1, c2, c3, c4;
+  fread(&c1, 1, 1, f);
+  fread(&c2, 1, 1, f);
+  fread(&c3, 1, 1, f);
+  fread(&c4, 1, 1, f);
+  if (bigendian)
+    return (c1 << 24) + (c2 << 16) + (c3 << 8) + c4;
+  else
+    return (c4 << 24) + (c3 << 16) + (c2 << 8) + c1;
+}
+
+opj_image_t* pgxtoimage(const char *filename, opj_cparameters_t *parameters) {
+       FILE *f = NULL;
+       int w, h, prec;
+       int i, numcomps, max;
+       OPJ_COLOR_SPACE color_space;
+       opj_image_cmptparm_t cmptparm;  /* maximum of 1 component  */
+       opj_image_t * image = NULL;
+
+       char endian1,endian2,sign;
+       char signtmp[32];
+
+       char temp[32];
+       int bigendian;
+       opj_image_comp_t *comp = NULL;
+
+       numcomps = 1;
+       color_space = CLRSPC_GRAY;
+
+       memset(&cmptparm, 0, sizeof(opj_image_cmptparm_t));
+
+       max = 0;
+
+       f = fopen(filename, "rb");
+       if (!f) {
+         fprintf(stderr, "Failed to open %s for reading !\n", filename);
+         return NULL;
+       }
+
+       fseek(f, 0, SEEK_SET);
+       fscanf(f, "PG%[ \t]%c%c%[ \t+-]%d%[ \t]%d%[ \t]%d",temp,&endian1,&endian2,signtmp,&prec,temp,&w,temp,&h);
+       
+       i=0;
+       sign='+';               
+       while (signtmp[i]!='\0') {
+               if (signtmp[i]=='-') sign='-';
+               i++;
+       }
+       
+       fgetc(f);
+       if (endian1=='M' && endian2=='L') {
+               bigendian = 1;
+       } else if (endian2=='M' && endian1=='L') {
+               bigendian = 0;
+       } else {
+               fprintf(stderr, "Bad pgx header, please check input file\n");
+               return NULL;
+       }
+
+       /* initialize image component */
+
+       cmptparm.x0 = parameters->image_offset_x0;
+       cmptparm.y0 = parameters->image_offset_y0;
+       cmptparm.w = !cmptparm.x0 ? (w - 1) * parameters->subsampling_dx + 1 : cmptparm.x0 + (w - 1) * parameters->subsampling_dx + 1;
+       cmptparm.h = !cmptparm.y0 ? (h - 1) * parameters->subsampling_dy + 1 : cmptparm.y0 + (h - 1) * parameters->subsampling_dy + 1;
+       
+       if (sign == '-') {
+               cmptparm.sgnd = 1;
+       } else {
+               cmptparm.sgnd = 0;
+       }
+       cmptparm.prec = prec;
+       cmptparm.bpp = prec;
+       cmptparm.dx = parameters->subsampling_dx;
+       cmptparm.dy = parameters->subsampling_dy;
+       
+       /* create the image */
+       image = opj_image_create(numcomps, &cmptparm, color_space);
+       if(!image) {
+               fclose(f);
+               return NULL;
+       }
+       /* set image offset and reference grid */
+       image->x0 = cmptparm.x0;
+       image->y0 = cmptparm.x0;
+       image->x1 = cmptparm.w;
+       image->y1 = cmptparm.h;
+
+       /* set image data */
+
+       comp = &image->comps[0];
+
+       for (i = 0; i < w * h; i++) {
+               int v;
+               if (comp->prec <= 8) {
+                       if (!comp->sgnd) {
+                               v = readuchar(f);
+                       } else {
+                               v = (char) readuchar(f);
+                       }
+               } else if (comp->prec <= 16) {
+                       if (!comp->sgnd) {
+                               v = readushort(f, bigendian);
+                       } else {
+                               v = (short) readushort(f, bigendian);
+                       }
+               } else {
+                       if (!comp->sgnd) {
+                               v = readuint(f, bigendian);
+                       } else {
+                               v = (int) readuint(f, bigendian);
+                       }
+               }
+               if (v > max)
+                       max = v;
+               comp->data[i] = v;
+       }
+       fclose(f);
+       comp->bpp = int_floorlog2(max) + 1;
+
+       return image;
+}
+
+int imagetopgx(opj_image_t * image, const char *outfile) {
+       int w, wr, h, hr;
+       int i, j, compno;
+       FILE *fdest = NULL;
+
+       for (compno = 0; compno < image->numcomps; compno++) {
+               opj_image_comp_t *comp = &image->comps[compno];
+               char bname[256]; /* buffer for name */
+    char *name = bname; /* pointer */
+    int nbytes = 0;
+    const size_t olen = strlen(outfile);
+    const size_t dotpos = olen - 4;
+    const size_t total = dotpos + 1 + 1 + 4; /* '-' + '[1-3]' + '.pgx' */
+    if( outfile[dotpos] != '.' ) {
+      /* `pgx` was recognized but there is no dot at expected position */
+      fprintf(stderr, "ERROR -> Impossible happen." );
+      return 1;
+      }
+    if( total > 256 ) {
+      name = (char*)malloc(total+1);
+      }
+    strncpy(name, outfile, dotpos);
+               if (image->numcomps > 1) {
+                       sprintf(name+dotpos, "-%d.pgx", compno);
+               } else {
+                       strcpy(name+dotpos, ".pgx");
+               }
+               fdest = fopen(name, "wb");
+               if (!fdest) {
+                       fprintf(stderr, "ERROR -> failed to open %s for writing\n", name);
+                       return 1;
+               }
+    /* dont need name anymore */
+    if( total > 256 ) {
+      free(name);
+      }
+               /* w = int_ceildiv(image->x1 - image->x0, comp->dx); */
+               /* wr = int_ceildiv(int_ceildivpow2(image->x1 - image->x0,image->factor), comp->dx); */
+               w = image->comps[compno].w;
+               wr = int_ceildivpow2(image->comps[compno].w, image->comps[compno].factor);
+           
+               /* h = int_ceildiv(image->y1 - image->y0, comp->dy); */
+               /* hr = int_ceildiv(int_ceildivpow2(image->y1 - image->y0,image->factor), comp->dy); */
+               h = image->comps[compno].h;
+               hr = int_ceildivpow2(image->comps[compno].h, image->comps[compno].factor);
+           
+               fprintf(fdest, "PG ML %c %d %d %d\n", comp->sgnd ? '-' : '+', comp->prec, wr, hr);
+               if (comp->prec <= 8) {
+                       nbytes = 1;
+               } else if (comp->prec <= 16) {
+                       nbytes = 2;
+               } else {
+                       nbytes = 4;
+               }
+               for (i = 0; i < wr * hr; i++) {
+                       int v = image->comps[compno].data[i / wr * w + i % wr];
+                       for (j = nbytes - 1; j >= 0; j--) {
+                               char byte = (char) (v >> (j * 8));
+                               fwrite(&byte, 1, 1, fdest);
+                       }
+               }
+               fclose(fdest);
+       }
+
+       return 0;
+}
+
+/* -->> -->> -->> -->>
+
+PNM IMAGE FORMAT
+
+<<-- <<-- <<-- <<-- */
+
+opj_image_t* pnmtoimage(const char *filename, opj_cparameters_t *parameters) {
+       int subsampling_dx = parameters->subsampling_dx;
+       int subsampling_dy = parameters->subsampling_dy;
+
+       FILE *f = NULL;
+       int i, compno, numcomps, w, h;
+       OPJ_COLOR_SPACE color_space;
+       opj_image_cmptparm_t cmptparm[3];       /* maximum of 3 components */
+       opj_image_t * image = NULL;
+       char value;
+       
+       f = fopen(filename, "rb");
+       if (!f) {
+               fprintf(stderr, "\033[0;33mFailed to open %s for reading !!\033[0;39m\n", filename);
+               return 0;
+       }
+
+       if (fgetc(f) != 'P')
+               return 0;
+       value = fgetc(f);
+
+               switch(value) {
+                       case '2':       /* greyscale image type */
+                       case '5':
+                               numcomps = 1;
+                               color_space = CLRSPC_GRAY;
+                               break;
+                               
+                       case '3':       /* RGB image type */
+                       case '6':
+                               numcomps = 3;
+                               color_space = CLRSPC_SRGB;
+                               break;
+                               
+                       default:
+                               fclose(f);
+                               return NULL;
+               }
+               
+               fgetc(f);
+               
+               /* skip comments */
+               while(fgetc(f) == '#') while(fgetc(f) != '\n');
+               
+               fseek(f, -1, SEEK_CUR);
+               fscanf(f, "%d %d\n255", &w, &h);                        
+               fgetc(f);       /* <cr><lf> */
+               
+       /* initialize image components */
+       memset(&cmptparm[0], 0, 3 * sizeof(opj_image_cmptparm_t));
+       for(i = 0; i < numcomps; i++) {
+               cmptparm[i].prec = 8;
+               cmptparm[i].bpp = 8;
+               cmptparm[i].sgnd = 0;
+               cmptparm[i].dx = subsampling_dx;
+               cmptparm[i].dy = subsampling_dy;
+               cmptparm[i].w = w;
+               cmptparm[i].h = h;
+       }
+       /* create the image */
+       image = opj_image_create(numcomps, &cmptparm[0], color_space);
+       if(!image) {
+               fclose(f);
+               return NULL;
+       }
+
+       /* set image offset and reference grid */
+       image->x0 = parameters->image_offset_x0;
+       image->y0 = parameters->image_offset_y0;
+       image->x1 = parameters->image_offset_x0 + (w - 1) *     subsampling_dx + 1;
+       image->y1 = parameters->image_offset_y0 + (h - 1) *     subsampling_dy + 1;
+
+       /* set image data */
+
+       if ((value == '2') || (value == '3')) { /* ASCII */
+               for (i = 0; i < w * h; i++) {
+                       for(compno = 0; compno < numcomps; compno++) {
+                               unsigned int index = 0;
+                               fscanf(f, "%u", &index);
+                               /* compno : 0 = GREY, (0, 1, 2) = (R, G, B) */
+                               image->comps[compno].data[i] = index;
+                       }
+               }
+       } else if ((value == '5') || (value == '6')) {  /* BINARY */
+               for (i = 0; i < w * h; i++) {
+                       for(compno = 0; compno < numcomps; compno++) {
+                               unsigned char index = 0;
+                               fread(&index, 1, 1, f);
+                               /* compno : 0 = GREY, (0, 1, 2) = (R, G, B) */
+                               image->comps[compno].data[i] = index;
+                       }
+               }
+       }
+
+       fclose(f);
+
+       return image;
+}
+
+int imagetopnm(opj_image_t * image, const char *outfile) {
+       int w, wr, wrr, h, hr, hrr, max;
+       int i, compno;
+       int adjust;
+       FILE *fdest = NULL;
+       char S2;
+       const char *tmp = outfile;
+
+       while (*tmp) {
+               tmp++;
+       }
+       tmp--;
+       tmp--;
+       S2 = *tmp;
+
+       if (image->numcomps == 3 && image->comps[0].dx == image->comps[1].dx
+               && image->comps[1].dx == image->comps[2].dx
+               && image->comps[0].dy == image->comps[1].dy
+               && image->comps[1].dy == image->comps[2].dy
+               && image->comps[0].prec == image->comps[1].prec
+               && image->comps[1].prec == image->comps[2].prec
+               && S2 !='g' && S2 !='G') {
+
+               fdest = fopen(outfile, "wb");
+               if (!fdest) {
+                       fprintf(stderr, "ERROR -> failed to open %s for writing\n", outfile);
+                       return 1;
+               }
+
+               w = int_ceildiv(image->x1 - image->x0, image->comps[0].dx);
+               /* wr = int_ceildiv(int_ceildivpow2(image->x1 - image->x0,image->factor),image->comps[0].dx); */
+               wr = image->comps[0].w;
+               wrr = int_ceildivpow2(image->comps[0].w, image->comps[0].factor);
+        
+               h = int_ceildiv(image->y1 - image->y0, image->comps[0].dy);
+               /* hr = int_ceildiv(int_ceildivpow2(image->y1 - image->y0,image->factor), image->comps[0].dy); */
+               hr = image->comps[0].h;
+               hrr = int_ceildivpow2(image->comps[0].h, image->comps[0].factor);
+           
+               max = image->comps[0].prec > 8 ? 255 : (1 << image->comps[0].prec) - 1;
+           
+               image->comps[0].x0 = int_ceildivpow2(image->comps[0].x0 - int_ceildiv(image->x0, image->comps[0].dx), image->comps[0].factor);
+               image->comps[0].y0 = int_ceildivpow2(image->comps[0].y0 -       int_ceildiv(image->y0, image->comps[0].dy), image->comps[0].factor);
+
+               fprintf(fdest, "P6\n%d %d\n%d\n", wrr, hrr, max);
+               adjust = image->comps[0].prec > 8 ? image->comps[0].prec - 8 : 0;
+               for (i = 0; i < wrr * hrr; i++) {
+                       int r, g, b;
+                       unsigned char rc,gc,bc;
+                       r = image->comps[0].data[i / wrr * wr + i % wrr];
+                       r += (image->comps[0].sgnd ? 1 << (image->comps[0].prec - 1) : 0);
+                       rc = (unsigned char) ((r >> adjust)+((r >> (adjust-1))%2));
+
+                       g = image->comps[1].data[i / wrr * wr + i % wrr];
+                       g += (image->comps[1].sgnd ? 1 << (image->comps[1].prec - 1) : 0);
+                       gc = (unsigned char) ((g >> adjust)+((g >> (adjust-1))%2));
+                       
+                       b = image->comps[2].data[i / wrr * wr + i % wrr];
+                       b += (image->comps[2].sgnd ? 1 << (image->comps[2].prec - 1) : 0);
+                       bc = (unsigned char) ((b >> adjust)+((b >> (adjust-1))%2));
+                       
+                       fprintf(fdest, "%c%c%c", rc, gc, bc);
+               }
+               fclose(fdest);
+       } else {
+               int ncomp=(S2=='g' || S2=='G')?1:image->numcomps;
+               if (image->numcomps>ncomp) {
+                       fprintf(stderr,"WARNING -> [PGM files] Only the first component\n");
+                       fprintf(stderr,"           is written to the file\n");
+               }
+               for (compno = 0; compno < ncomp; compno++) {
+                       char name[256];
+                       if (ncomp > 1) {
+                               sprintf(name, "%d.%s", compno, outfile);
+                       } else {
+                               sprintf(name, "%s", outfile);
+                       }
+                       
+                       fdest = fopen(name, "wb");
+                       if (!fdest) {
+                               fprintf(stderr, "ERROR -> failed to open %s for writing\n", name);
+                               return 1;
+                       }
+            
+                       w = int_ceildiv(image->x1 - image->x0, image->comps[compno].dx);
+                       /* wr = int_ceildiv(int_ceildivpow2(image->x1 - image->x0,image->factor),image->comps[compno].dx); */
+                       wr = image->comps[compno].w;
+                       wrr = int_ceildivpow2(image->comps[compno].w, image->comps[compno].factor);
+                       
+                       h = int_ceildiv(image->y1 - image->y0, image->comps[compno].dy);
+                       /* hr = int_ceildiv(int_ceildivpow2(image->y1 - image->y0,image->factor), image->comps[compno].dy); */
+                       hr = image->comps[compno].h;
+                       hrr = int_ceildivpow2(image->comps[compno].h, image->comps[compno].factor);
+                       
+                       max = image->comps[compno].prec > 8 ? 255 : (1 << image->comps[compno].prec) - 1;
+                       
+                       image->comps[compno].x0 = int_ceildivpow2(image->comps[compno].x0 - int_ceildiv(image->x0, image->comps[compno].dx), image->comps[compno].factor);
+                       image->comps[compno].y0 = int_ceildivpow2(image->comps[compno].y0 - int_ceildiv(image->y0, image->comps[compno].dy), image->comps[compno].factor);
+                       
+                       fprintf(fdest, "P5\n%d %d\n%d\n", wrr, hrr, max);
+                       adjust = image->comps[compno].prec > 8 ? image->comps[compno].prec - 8 : 0;
+
+                       for (i = 0; i < wrr * hrr; i++) {
+                               int l;
+                               unsigned char lc;
+                               l = image->comps[compno].data[i / wrr * wr + i % wrr];
+                               l += (image->comps[compno].sgnd ? 1 << (image->comps[compno].prec - 1) : 0);
+                               lc = (unsigned char) ((l >> adjust)+((l >> (adjust-1))%2));
+                               fprintf(fdest, "%c", lc);
+                       }
+                       fclose(fdest);
+               }
+       }
+
+       return 0;
+}
+
+
diff --git a/codec/convert.h b/codec/convert.h
new file mode 100644 (file)
index 0000000..47690df
--- /dev/null
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2001-2003, David Janssens
+ * Copyright (c) 2002-2003, Yannick Verschueren
+ * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
+ * Copyright (c) 2005, Herv� Drolon, FreeImage Team
+ * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef __J2K_CONVERT_H
+#define __J2K_CONVERT_H
+
+opj_image_t* bmptoimage(const char *filename, opj_cparameters_t *parameters);
+
+int imagetobmp(opj_image_t *image, const char *outfile);
+
+/**
+Load a single image component encoded in PGX file format
+@param filename Name of the PGX file to load
+@param parameters *List ?*
+@return Returns a greyscale image if successful, returns NULL otherwise
+*/
+opj_image_t* pgxtoimage(const char *filename, opj_cparameters_t *parameters);
+
+int imagetopgx(opj_image_t *image, const char *outfile);
+
+opj_image_t* pnmtoimage(const char *filename, opj_cparameters_t *parameters);
+
+int imagetopnm(opj_image_t *image, const char *outfile);
+
+#endif /* __J2K_CONVERT_H */
+
diff --git a/codec/image_to_j2k.c b/codec/image_to_j2k.c
new file mode 100644 (file)
index 0000000..3c3f59f
--- /dev/null
@@ -0,0 +1,803 @@
+/*
+ *  Copyright (c) 2001-2003, David Janssens
+ * Copyright (c) 2002-2003, Yannick Verschueren
+ * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
+ * Copyright (c) 2005, Herv� Drolon, FreeImage Team
+ * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include "openjpeg.h"
+#include "compat/getopt.h"
+#include "convert.h"
+
+#ifndef WIN32
+#define stricmp strcasecmp
+#define strnicmp strncasecmp
+#endif
+
+/* ----------------------------------------------------------------------- */
+
+#define J2K_CFMT 0
+#define JP2_CFMT 1
+#define JPT_CFMT 2
+#define MJ2_CFMT 3
+#define PXM_DFMT 0
+#define PGX_DFMT 1
+#define BMP_DFMT 2
+#define YUV_DFMT 3
+
+/* ----------------------------------------------------------------------- */
+
+void encode_help_display() {
+       fprintf(stdout,"HELP\n----\n\n");
+       fprintf(stdout,"- the -h option displays this help information on screen\n\n");
+
+
+       fprintf(stdout,"List of parameters for the JPEG 2000 encoder:\n");
+       fprintf(stdout,"\n");
+       fprintf(stdout,"REMARKS:\n");
+       fprintf(stdout,"---------\n");
+       fprintf(stdout,"\n");
+       fprintf(stdout,"The markers written to the main_header are : SOC SIZ COD QCD COM.\n");
+       fprintf(stdout,"COD and QCD never appear in the tile_header.\n");
+       fprintf(stdout,"\n");
+       fprintf(stdout,"- This coder can encode a mega image, a test was made on a 24000x24000 pixels \n");
+       fprintf(stdout,"color image.  You need enough disk space memory (twice the original) to encode \n");
+       fprintf(stdout,"the image,i.e. for a 1.5 GB image you need a minimum of 3GB of disk memory)\n");
+       fprintf(stdout,"\n");
+       fprintf(stdout,"By default:\n");
+       fprintf(stdout,"------------\n");
+       fprintf(stdout,"\n");
+       fprintf(stdout," * Lossless\n");
+       fprintf(stdout," * 1 tile\n");
+       fprintf(stdout," * Size of precinct : 2^15 x 2^15 (means 1 precinct)\n");
+       fprintf(stdout," * Size of code-block : 64 x 64\n");
+       fprintf(stdout," * Number of resolutions: 6\n");
+       fprintf(stdout," * No SOP marker in the codestream\n");
+       fprintf(stdout," * No EPH marker in the codestream\n");
+       fprintf(stdout," * No sub-sampling in x or y direction\n");
+       fprintf(stdout," * No mode switch activated\n");
+       fprintf(stdout," * Progression order: LRCP\n");
+       fprintf(stdout," * No index file\n");
+       fprintf(stdout," * No ROI upshifted\n");
+       fprintf(stdout," * No offset of the origin of the image\n");
+       fprintf(stdout," * No offset of the origin of the tiles\n");
+       fprintf(stdout," * Reversible DWT 5-3\n");
+       fprintf(stdout,"\n");
+       fprintf(stdout,"Parameters:\n");
+       fprintf(stdout,"------------\n");
+       fprintf(stdout,"\n");
+       fprintf(stdout,"Required Parameters (except with -h):\n");
+       fprintf(stdout,"\n");
+       fprintf(stdout,"-i           : source file  (-i source.pnm also *.pgm, *.ppm) \n");
+       fprintf(stdout,"\n");
+       fprintf(stdout,"-o           : destination file (-o dest.j2k or .jp2) \n");
+       fprintf(stdout,"\n");
+       fprintf(stdout,"Optional Parameters:\n");
+       fprintf(stdout,"\n");
+       fprintf(stdout,"-h           : display the help information \n ");
+       fprintf(stdout,"\n");
+       fprintf(stdout,"-r           : different compression ratios for successive layers (-r 20,10,5)\n ");
+       fprintf(stdout,"                 - The rate specified for each quality level is the desired \n");
+       fprintf(stdout,"                   compression factor.\n");
+       fprintf(stdout,"                   Example: -r 20,10,1 means quality 1: compress 20x, \n");
+       fprintf(stdout,"                     quality 2: compress 10x and quality 3: compress lossless\n");
+       fprintf(stdout,"\n");
+       fprintf(stdout,"               (options -r and -q cannot be used together)\n ");
+       fprintf(stdout,"\n");
+
+       fprintf(stdout,"-q           : different psnr for successive layers (-q 30,40,50) \n ");
+
+       fprintf(stdout,"               (options -r and -q cannot be used together)\n ");
+
+       fprintf(stdout,"\n");
+       fprintf(stdout,"-n           : number of resolutions (-n 3) \n");
+       fprintf(stdout,"\n");
+       fprintf(stdout,"-b           : size of code block (-b 32,32) \n");
+       fprintf(stdout,"\n");
+       fprintf(stdout,"-c           : size of precinct (-c 128,128) \n");
+       fprintf(stdout,"\n");
+       fprintf(stdout,"-t           : size of tile (-t 512,512) \n");
+       fprintf(stdout,"\n");
+       fprintf(stdout,"-p           : progression order (-p LRCP) [LRCP, RLCP, RPCL, PCRL, CPRL] \n");
+       fprintf(stdout,"\n");
+       fprintf(stdout,"-s           : subsampling factor (-s 2,2) [-s X,Y] \n");
+       fprintf(stdout,"             Remark: subsampling bigger than 2 can produce error\n");
+       fprintf(stdout,"\n");
+       fprintf(stdout,"-SOP         : write SOP marker before each packet \n");
+       fprintf(stdout,"\n");
+       fprintf(stdout,"-EPH         : write EPH marker after each header packet \n");
+       fprintf(stdout,"\n");
+       fprintf(stdout,"-M           : mode switch (-M 3) [1=BYPASS(LAZY) 2=RESET 4=RESTART(TERMALL)\n");
+       fprintf(stdout,"                 8=VSC 16=ERTERM(SEGTERM) 32=SEGMARK(SEGSYM)] \n");
+       fprintf(stdout,"                 Indicate multiple modes by adding their values. \n");
+       fprintf(stdout,"                 ex: RESTART(4) + RESET(2) + SEGMARK(32) = -M 38\n");
+       fprintf(stdout,"\n");
+       fprintf(stdout,"-x           : create an index file *.Idx (-x index_name.Idx) \n");
+       fprintf(stdout,"\n");
+       fprintf(stdout,"-ROI         : c=%%d,U=%%d : quantization indices upshifted \n");
+       fprintf(stdout,"               for component c=%%d [%%d = 0,1,2]\n");
+       fprintf(stdout,"               with a value of U=%%d [0 <= %%d <= 37] (i.e. -ROI:c=0,U=25) \n");
+       fprintf(stdout,"\n");
+       fprintf(stdout,"-d           : offset of the origin of the image (-d 150,300) \n");
+       fprintf(stdout,"\n");
+       fprintf(stdout,"-T           : offset of the origin of the tiles (-T 100,75) \n");
+       fprintf(stdout,"\n");
+       fprintf(stdout,"-I           : use the irreversible DWT 9-7 (-I) \n");
+       fprintf(stdout,"\n");
+       fprintf(stdout,"IMPORTANT:\n");
+       fprintf(stdout,"-----------\n");
+       fprintf(stdout,"\n");
+       fprintf(stdout,"The index file has the structure below:\n");
+       fprintf(stdout,"---------------------------------------\n");
+       fprintf(stdout,"\n");
+       fprintf(stdout,"Image_height Image_width\n");
+       fprintf(stdout,"progression order\n");
+       fprintf(stdout,"Tiles_size_X Tiles_size_Y\n");
+       fprintf(stdout,"Components_nb\n");
+       fprintf(stdout,"Layers_nb\n");
+       fprintf(stdout,"decomposition_levels\n");
+       fprintf(stdout,"[Precincts_size_X_res_Nr Precincts_size_Y_res_Nr]...\n");
+       fprintf(stdout,"   [Precincts_size_X_res_0 Precincts_size_Y_res_0]\n");
+       fprintf(stdout,"Main_header_end_position\n");
+       fprintf(stdout,"Codestream_size\n");
+       fprintf(stdout,"Tile_0 start_pos end_Theader end_pos TotalDisto NumPix MaxMSE\n");
+       fprintf(stdout,"Tile_1   ''           ''        ''        ''       ''    ''\n");
+       fprintf(stdout,"...\n");
+       fprintf(stdout,"Tile_Nt   ''           ''        ''        ''       ''    ''\n");
+       fprintf(stdout,"Tpacket_0 Tile layer res. comp. prec. start_pos end_pos disto\n");
+       fprintf(stdout,"...\n");
+       fprintf(stdout,"Tpacket_Np ''   ''    ''   ''    ''       ''       ''     ''\n");
+
+       fprintf(stdout,"MaxDisto\n");
+
+       fprintf(stdout,"TotalDisto\n\n");
+}
+
+OPJ_PROG_ORDER give_progression(char progression[4]) {
+       if(strncmp(progression, "LRCP", 4) == 0) {
+               return LRCP;
+       }
+       if(strncmp(progression, "RLCP", 4) == 0) {
+               return RLCP;
+       }
+       if(strncmp(progression, "RPCL", 4) == 0) {
+               return RPCL;
+       }
+       if(strncmp(progression, "PCRL", 4) == 0) {
+               return PCRL;
+       }
+       if(strncmp(progression, "CPRL", 4) == 0) {
+               return CPRL;
+       }
+
+       return PROG_UNKNOWN;
+}
+
+int get_file_format(char *filename) {
+       unsigned int i;
+       static const char *extension[] = {
+    "pgx", "pnm", "pgm", "ppm", "bmp", "j2k", "jp2"
+    };
+       static const int format[] = {
+    PGX_DFMT, PXM_DFMT, PXM_DFMT, PXM_DFMT, BMP_DFMT, J2K_CFMT, JP2_CFMT
+    };
+       char * ext = strrchr(filename, '.') + 1;
+       for(i = 0; i < sizeof(format)/sizeof(*format); i++) {
+               if(strnicmp(ext, extension[i], 3) == 0) {
+                       return format[i];
+               }
+       }
+
+       return -1;
+}
+
+/* -------------------------------------------------------------------------*/
+
+int parse_cmdline_encoder(int argc, char **argv, opj_cparameters_t *parameters) {
+       int i, j;
+
+       /* parse the command line */
+
+       while (1) {
+               int c = getopt(argc, argv, "i:o:r:q:f:t:n:c:b:x:p:s:d:hP:S:E:M:R:T:C:I");
+               if (c == -1)
+                       break;
+               switch (c) {
+                       case 'i':                       /* input file */
+                       {
+                               char *infile = optarg;
+                               parameters->decod_format = get_file_format(infile);
+                               switch(parameters->decod_format) {
+                                       case PGX_DFMT:
+                                       case PXM_DFMT:
+                                       case BMP_DFMT:
+                                               break;
+                                       default:
+                                               fprintf(stderr,
+                                                       "!! Unrecognized format for infile : %s "
+              "[accept only *.pnm, *.pgm, *.ppm, *.pgx or *.bmp] !!\n\n", 
+                                                       infile);
+                                               return 1;
+                               }
+                               strncpy(parameters->infile, infile, MAX_PATH);
+                       }
+                       break;
+
+                               /* ----------------------------------------------------- */
+
+                       case 'o':                       /* output file */
+                       {
+                               char *outfile = optarg;
+                               parameters->cod_format = get_file_format(outfile);
+                               switch(parameters->cod_format) {
+                                       case J2K_CFMT:
+                                       case JP2_CFMT:
+                                               break;
+                                       default:
+                                               fprintf(stderr, "Unknown output format image %s [only *.j2k, *.jp2]!! \n", outfile);
+                                               return 1;
+                               }
+                               strncpy(parameters->outfile, outfile, MAX_PATH);
+                       }
+                       break;
+
+                               /* ----------------------------------------------------- */
+
+                       case 'r':                       /* rates rates/distorsion */
+                       {
+                               char *s = optarg;
+                               while (sscanf(s, "%f", &parameters->tcp_rates[parameters->tcp_numlayers]) == 1) {
+                                       parameters->tcp_numlayers++;
+                                       while (*s && *s != ',') {
+                                               s++;
+                                       }
+                                       if (!*s)
+                                               break;
+                                       s++;
+                               }
+                               parameters->cp_disto_alloc = 1;
+                       }
+                       break;
+
+                               /* ----------------------------------------------------- */
+
+                       case 'q':                       /* add fixed_quality */
+                       {
+                               char *s = optarg;
+                               while (sscanf(s, "%f", &parameters->tcp_distoratio[parameters->tcp_numlayers]) == 1) {
+                                       parameters->tcp_numlayers++;
+                                       while (*s && *s != ',') {
+                                               s++;
+                                       }
+                                       if (!*s)
+                                               break;
+                                       s++;
+                               }
+                               parameters->cp_fixed_quality = 1;
+                       }
+                       break;
+
+                               /* dda */
+                               /* ----------------------------------------------------- */
+
+                       case 'f':                       /* mod fixed_quality (before : -q) */
+                       {
+                               int *row = NULL, *col = NULL;
+                               int numlayers = 0, numresolution = 0, matrix_width = 0;
+
+                               char *s = optarg;
+                               sscanf(s, "%d", &numlayers);
+                               s++;
+                               if (numlayers > 9)
+                                       s++;
+
+                               parameters->tcp_numlayers = numlayers;
+                               numresolution = parameters->numresolution;
+                               matrix_width = numresolution * 3;
+                               parameters->cp_matrice = (int *) malloc(numlayers * matrix_width * sizeof(int));
+                               s = s + 2;
+
+                               for (i = 0; i < numlayers; i++) {
+                                       row = &parameters->cp_matrice[i * matrix_width];
+                                       col = row;
+                                       parameters->tcp_rates[i] = 1;
+                                       sscanf(s, "%d,", &col[0]);
+                                       s += 2;
+                                       if (col[0] > 9)
+                                               s++;
+                                       col[1] = 0;
+                                       col[2] = 0;
+                                       for (j = 1; j < numresolution; j++) {
+                                               col += 3;
+                                               sscanf(s, "%d,%d,%d", &col[0], &col[1], &col[2]);
+                                               s += 6;
+                                               if (col[0] > 9)
+                                                       s++;
+                                               if (col[1] > 9)
+                                                       s++;
+                                               if (col[2] > 9)
+                                                       s++;
+                                       }
+                                       if (i < numlayers - 1)
+                                               s++;
+                               }
+                               parameters->cp_fixed_alloc = 1;
+                       }
+                       break;
+
+                               /* ----------------------------------------------------- */
+
+                       case 't':                       /* tiles */
+                       {
+                               sscanf(optarg, "%d,%d", &parameters->cp_tdx, &parameters->cp_tdy);
+                               parameters->tile_size_on = true;
+                       }
+                       break;
+
+                               /* ----------------------------------------------------- */
+
+                       case 'n':                       /* resolution */
+                       {
+                               sscanf(optarg, "%d", &parameters->numresolution);
+                       }
+                       break;
+
+                               /* ----------------------------------------------------- */
+                       case 'c':                       /* precinct dimension */
+                       {
+                               char sep;
+                               int res_spec = 0;
+
+                               char *s = optarg;
+                               do {
+                                       sep = 0;
+                                       sscanf(s, "[%d,%d]%c", &parameters->prcw_init[res_spec],
+                                 &parameters->prch_init[res_spec], &sep);
+                                       parameters->csty |= 0x01;
+                                       res_spec++;
+                                       s = strpbrk(s, "]") + 2;
+                               }
+                               while (sep == ',');
+                               parameters->res_spec = res_spec;
+                       }
+                       break;
+
+                               /* ----------------------------------------------------- */
+
+                       case 'b':                       /* code-block dimension */
+                       {
+                               int cblockw_init = 0, cblockh_init = 0;
+                               sscanf(optarg, "%d,%d", &cblockw_init, &cblockh_init);
+                               if (cblockw_init * cblockh_init > 4096 || cblockw_init > 1024
+                                       || cblockw_init < 4 || cblockh_init > 1024 || cblockh_init < 4) {
+                                       fprintf(stderr,
+                                               "!! Size of code_block error (option -b) !!\n\nRestriction :\n"
+            "    * width*height<=4096\n    * 4<=width,height<= 1024\n\n");
+                                       return 1;
+                               }
+                               parameters->cblockw_init = cblockw_init;
+                               parameters->cblockh_init = cblockh_init;
+                       }
+                       break;
+
+                               /* ----------------------------------------------------- */
+
+                       case 'x':                       /* creation of index file */
+                       {
+                               char *index = optarg;
+                               strncpy(parameters->index, index, MAX_PATH);
+                               parameters->index_on = 1;
+                       }
+                       break;
+
+                               /* ----------------------------------------------------- */
+
+                       case 'p':                       /* progression order */
+                       {
+                               char progression[4];
+
+                               strncpy(progression, optarg, 4);
+                               parameters->prog_order = give_progression(progression);
+                               if (parameters->prog_order == -1) {
+                                       fprintf(stderr, "Unrecognized progression order "
+            "[LRCP, RLCP, RPCL, PCRL, CPRL] !!\n");
+                                       return 1;
+                               }
+                       }
+                       break;
+
+                               /* ----------------------------------------------------- */
+
+                       case 's':                       /* subsampling factor */
+                       {
+                               if (sscanf(optarg, "%d,%d", &parameters->subsampling_dx,
+                                    &parameters->subsampling_dy) != 2) {
+                                       fprintf(stderr, "'-s' sub-sampling argument error !  [-s dx,dy]\n");
+                                       return 1;
+                               }
+                       }
+                       break;
+
+                               /* ----------------------------------------------------- */
+
+                       case 'd':                       /* coordonnate of the reference grid */
+                       {
+                               if (sscanf(optarg, "%d,%d", &parameters->image_offset_x0,
+                                    &parameters->image_offset_y0) != 2) {
+                                       fprintf(stderr, "-d 'coordonnate of the reference grid' argument "
+            "error !! [-d x0,y0]\n");
+                                       return 1;
+                               }
+                       }
+                       break;
+
+                               /* ----------------------------------------------------- */
+
+                       case 'h':                       /* display an help description */
+                               encode_help_display();
+                               return 1;
+
+                               /* ----------------------------------------------------- */
+
+                       case 'P':                       /* POC */
+                       {
+                               int numpocs = 0;                /* number of progression order change (POC) default 0 */
+                               opj_poc_t *POC = NULL;  /* POC : used in case of Progression order change */
+
+                               char *s = optarg;
+                               POC = parameters->POC;
+
+                               fprintf(stderr, "/----------------------------------\\\n");
+                               fprintf(stderr, "|  POC option not fully tested !!  |\n");
+                               fprintf(stderr, "\\----------------------------------/\n");
+
+                               while (sscanf(s, "T%d=%d,%d,%d,%d,%d,%s", &POC[numpocs].tile,
+                                       &POC[numpocs].resno0, &POC[numpocs].compno0,
+                                       &POC[numpocs].layno1, &POC[numpocs].resno1,
+                                       &POC[numpocs].compno1, POC[numpocs].progorder) == 7) {
+                                       POC[numpocs].prg = give_progression(POC[numpocs].progorder);
+                                       /* POC[numpocs].tile; */
+                                       numpocs++;
+                                       while (*s && *s != '/') {
+                                               s++;
+                                       }
+                                       if (!*s) {
+                                               break;
+                                       }
+                                       s++;
+                               }
+                               parameters->numpocs = numpocs;
+                       }
+                       break;
+
+                               /* ------------------------------------------------------ */
+
+                       case 'S':                       /* SOP marker */
+                       {
+                               parameters->csty |= 0x02;
+                       }
+                       break;
+
+                               /* ------------------------------------------------------ */
+
+                       case 'E':                       /* EPH marker */
+                       {
+                               parameters->csty |= 0x04;
+                       }
+                       break;
+
+                               /* ------------------------------------------------------ */
+
+                       case 'M':                       /* Mode switch pas tous au point !! */
+                       {
+                               int value = 0;
+                               if (sscanf(optarg, "%d", &value) == 1) {
+                                       for (i = 0; i <= 5; i++) {
+                                               int cache = value & (1 << i);
+                                               if (cache)
+                                                       parameters->mode |= (1 << i);
+                                       }
+                               }
+                       }
+                       break;
+
+                               /* ------------------------------------------------------ */
+
+                       case 'R':                       /* ROI */
+                       {
+                               if (sscanf(optarg, "OI:c=%d,U=%d", &parameters->roi_compno,
+                                           &parameters->roi_shift) != 2) {
+                                       fprintf(stderr, "ROI error !! [-ROI:c='compno',U='shift']\n");
+                                       return 1;
+                               }
+                       }
+                       break;
+
+                               /* ------------------------------------------------------ */
+
+                       case 'T':                       /* Tile offset */
+                       {
+                               if (sscanf(optarg, "%d,%d", &parameters->cp_tx0, &parameters->cp_ty0) != 2) {
+                                       fprintf(stderr, "-T 'tile offset' argument error !! [-T X0,Y0]");
+                                       return 1;
+                               }
+                       }
+                       break;
+
+                               /* ------------------------------------------------------ */
+
+                       case 'C':                       /* add a comment */
+                       {
+                               parameters->cp_comment = (char*)malloc(strlen(optarg) + 1);
+                               if(parameters->cp_comment) {
+                                       strcpy(parameters->cp_comment, optarg);
+                               }
+                       }
+                       break;
+
+                               /* ------------------------------------------------------ */
+
+                       case 'I':                       /* reversible or not */
+                       {
+                               parameters->irreversible = 1;
+                       }
+                       break;
+
+                               /* ------------------------------------------------------ */
+
+                       default:
+                               fprintf(stderr, "ERROR -> this option is not valid \"-%c %s\"\n", c, optarg);
+                               return 1;
+               }
+       }
+
+       /* check for possible errors */
+
+       if((parameters->infile[0] == 0) || (parameters->outfile[0] == 0)) {
+               fprintf(stderr, "usage: image_to_j2k -i image-file -o j2k/jp2-file (+ options)\n");
+               return 1;
+       }
+
+       if ((parameters->cp_disto_alloc || parameters->cp_fixed_alloc || parameters->cp_fixed_quality)
+               && (!(parameters->cp_disto_alloc ^ parameters->cp_fixed_alloc ^ parameters->cp_fixed_quality))) {
+               fprintf(stderr, "Error: options -r -q and -f cannot be used together !!\n");
+               return 1;
+       }                               /* mod fixed_quality */
+
+       /* if no rate entered, lossless by default */
+       if (parameters->tcp_numlayers == 0) {
+               parameters->tcp_rates[0] = 0;   /* MOD antonin : losslessbug */
+               parameters->tcp_numlayers++;
+               parameters->cp_disto_alloc = 1;
+       }
+
+       if((parameters->cp_tx0 > parameters->image_offset_x0) || (parameters->cp_ty0 > parameters->image_offset_y0)) {
+               fprintf(stderr,
+                       "Error: Tile offset dimension is unnappropriate --> TX0(%d)<=IMG_X0(%d) TYO(%d)<=IMG_Y0(%d) \n",
+                       parameters->cp_tx0, parameters->image_offset_x0, parameters->cp_ty0, parameters->image_offset_y0);
+               return 1;
+       }
+
+       for (i = 0; i < parameters->numpocs; i++) {
+               if (parameters->POC[i].prg == -1) {
+                       fprintf(stderr,
+                               "Unrecognized progression order in option -P (POC n %d) [LRCP, RLCP, RPCL, PCRL, CPRL] !!\n",
+                               i + 1);
+               }
+       }
+
+       return 0;
+}
+
+/* -------------------------------------------------------------------------- */
+
+/**
+sample error callback expecting a FILE* client object
+*/
+void error_callback(const char *msg, void *client_data) {
+       FILE *stream = (FILE*)client_data;
+       fprintf(stream, "[ERROR] %s", msg);
+}
+/**
+sample warning callback expecting a FILE* client object
+*/
+void warning_callback(const char *msg, void *client_data) {
+       FILE *stream = (FILE*)client_data;
+       fprintf(stream, "[WARNING] %s", msg);
+}
+/**
+sample debug callback expecting a FILE* client object
+*/
+void info_callback(const char *msg, void *client_data) {
+       FILE *stream = (FILE*)client_data;
+       fprintf(stream, "[INFO] %s", msg);
+}
+
+/* -------------------------------------------------------------------------- */
+
+int main(int argc, char **argv) {
+       bool bSuccess;
+       opj_cparameters_t parameters;   /* compression parameters */
+       opj_event_mgr_t event_mgr;              /* event manager */
+       opj_image_t *image = NULL;
+
+       /*
+       configure the event callbacks (not required)
+       setting of each callback is optionnal
+       */
+       memset(&event_mgr, 0, sizeof(opj_event_mgr_t));
+       event_mgr.error_handler = error_callback;
+       event_mgr.warning_handler = warning_callback;
+       event_mgr.info_handler = info_callback;
+
+       /* set encoding parameters to default values */
+       opj_set_default_encoder_parameters(&parameters);
+
+       /* parse input and get user encoding parameters */
+       if(parse_cmdline_encoder(argc, argv, &parameters) == 1) {
+               return 0;
+       }
+
+       if(parameters.cp_comment == NULL) {
+    const char comment[] = "Created by OpenJPEG version ";
+    const size_t clen = strlen(comment);
+    const char *version = opj_version();
+               parameters.cp_comment = (char*)malloc(clen+strlen(version)+1);
+    strncpy(parameters.cp_comment, comment, clen); /* clen bytes */
+    strcpy(parameters.cp_comment+clen, version); /* strlen(version) + \0 */
+       }
+
+       /* decode the source image */
+       /* ----------------------- */
+
+       switch (parameters.decod_format) {
+               case PGX_DFMT:
+                       image = pgxtoimage(parameters.infile, &parameters);
+                       if (!image) {
+                               fprintf(stderr, " unable to load pgx file\n");
+                               return 1;
+                       }
+                       break;
+
+               case PXM_DFMT:
+                       image = pnmtoimage(parameters.infile, &parameters);
+                       if (!image) {
+                               fprintf(stderr, " not a pnm file\n");
+                               return 1;
+                       }
+                       break;
+
+               case BMP_DFMT:
+                       image = bmptoimage(parameters.infile, &parameters);
+                       if (!image) {
+                               fprintf(stderr, " not a bmp file\n");
+                               return 1;
+                       }
+                       break;
+       }
+
+       /* encode the destination image */
+       /* ---------------------------- */
+
+       if (parameters.cod_format == J2K_CFMT) {        /* J2K format output */
+               int codestream_length;
+               opj_cio_t *cio = NULL;
+               FILE *f = NULL;
+
+               /* get a J2K compressor handle */
+               opj_cinfo_t* cinfo = opj_create_compress(CODEC_J2K);
+
+               /* catch events using our callbacks and give a local context */
+               opj_set_event_mgr((opj_common_ptr)cinfo, &event_mgr, stderr);
+
+               /* setup the encoder parameters using the current image and user parameters */
+               opj_setup_encoder(cinfo, &parameters, image);
+
+               /* open a byte stream for writing */
+               /* allocate memory for all tiles */
+               cio = opj_cio_open((opj_common_ptr)cinfo, NULL, 0);
+
+               /* encode the image */
+               bSuccess = opj_encode(cinfo, cio, image, parameters.index);
+               if (!bSuccess) {
+                       opj_cio_close(cio);
+                       fprintf(stderr, "failed to encode image\n");
+                       return 1;
+               }
+               codestream_length = cio_tell(cio);
+
+               /* write the buffer to disk */
+               f = fopen(parameters.outfile, "wb");
+               if (!f) {
+                       fprintf(stderr, "failed to open %s for writing\n", parameters.outfile);
+                       return 1;
+               }
+               fwrite(cio->buffer, 1, codestream_length, f);
+               fclose(f);
+
+               /* close and free the byte stream */
+               opj_cio_close(cio);
+
+               /* free remaining compression structures */
+               opj_destroy_compress(cinfo);
+
+       } else {                        /* JP2 format output */
+               int codestream_length;
+               opj_cio_t *cio = NULL;
+               FILE *f = NULL;
+
+               /* get a JP2 compressor handle */
+               opj_cinfo_t* cinfo = opj_create_compress(CODEC_JP2);
+
+               /* catch events using our callbacks and give a local context */
+               opj_set_event_mgr((opj_common_ptr)cinfo, &event_mgr, stderr);                   
+
+               /* setup the encoder parameters using the current image and using user parameters */
+               opj_setup_encoder(cinfo, &parameters, image);
+
+               /* open a byte stream for writing */
+               /* allocate memory for all tiles */
+               cio = opj_cio_open((opj_common_ptr)cinfo, NULL, 0);
+
+               /* encode the image */
+               bSuccess = opj_encode(cinfo, cio, image, parameters.index);
+               if (!bSuccess) {
+                       opj_cio_close(cio);
+                       fprintf(stderr, "failed to encode image\n");
+                       return 1;
+               }
+               codestream_length = cio_tell(cio);
+
+               /* write the buffer to disk */
+               f = fopen(parameters.outfile, "wb");
+               if (!f) {
+                       fprintf(stderr, "failed to open %s for writing\n", parameters.outfile);
+                       return 1;
+               }
+               fwrite(cio->buffer, 1, codestream_length, f);
+               fclose(f);
+
+               /* close and free the byte stream */
+               opj_cio_close(cio);
+
+               /* free remaining compression structures */
+               opj_destroy_compress(cinfo);
+
+       }
+
+       /* free user parameters structure */
+  if(parameters.cp_comment) free(parameters.cp_comment);
+       if(parameters.cp_matrice) free(parameters.cp_matrice);
+
+       /* free image data */
+       opj_image_destroy(image);
+
+       return 0;
+}
+
diff --git a/codec/image_to_j2k.dsp b/codec/image_to_j2k.dsp
new file mode 100644 (file)
index 0000000..4600a98
--- /dev/null
@@ -0,0 +1,107 @@
+# Microsoft Developer Studio Project File - Name="image_to_j2k" - Package Owner=<4>
+# Microsoft Developer Studio Generated Build File, Format Version 6.00
+# ** DO NOT EDIT **
+
+# TARGTYPE "Win32 (x86) Console Application" 0x0103
+
+CFG=image_to_j2k - Win32 Debug
+!MESSAGE This is not a valid makefile. To build this project using NMAKE,
+!MESSAGE use the Export Makefile command and run
+!MESSAGE 
+!MESSAGE NMAKE /f "image_to_j2k.mak".
+!MESSAGE 
+!MESSAGE You can specify a configuration when running NMAKE
+!MESSAGE by defining the macro CFG on the command line. For example:
+!MESSAGE 
+!MESSAGE NMAKE /f "image_to_j2k.mak" CFG="image_to_j2k - Win32 Debug"
+!MESSAGE 
+!MESSAGE Possible choices for configuration are:
+!MESSAGE 
+!MESSAGE "image_to_j2k - Win32 Release" (based on "Win32 (x86) Console Application")
+!MESSAGE "image_to_j2k - Win32 Debug" (based on "Win32 (x86) Console Application")
+!MESSAGE 
+
+# Begin Project
+# PROP AllowPerConfigDependencies 0
+# PROP Scc_ProjName ""
+# PROP Scc_LocalPath ""
+CPP=cl.exe
+RSC=rc.exe
+
+!IF  "$(CFG)" == "image_to_j2k - Win32 Release"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "Release"
+# PROP BASE Intermediate_Dir "Release"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir "Release"
+# PROP Intermediate_Dir "Release"
+# PROP Ignore_Export_Lib 0
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /c
+# ADD CPP /nologo /MT /W3 /GX /O2 /I "../libopenjpeg" /D "WIN32" /D "NDEBUG" /D "_CONSOLE" /D "_MBCS" /D "OPJ_STATIC" /FD /c
+# SUBTRACT CPP /YX
+# ADD BASE RSC /l 0x40c /d "NDEBUG"
+# ADD RSC /l 0x40c /d "NDEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /machine:I386
+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /machine:I386
+
+!ELSEIF  "$(CFG)" == "image_to_j2k - Win32 Debug"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 1
+# PROP BASE Output_Dir "Debug"
+# PROP BASE Intermediate_Dir "Debug"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 1
+# PROP Output_Dir "Debug"
+# PROP Intermediate_Dir "Debug"
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /GZ /c
+# ADD CPP /nologo /MTd /W3 /Gm /GX /ZI /Od /I "../libopenjpeg" /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MBCS" /D "OPJ_STATIC" /FD /GZ /c
+# SUBTRACT CPP /YX
+# ADD BASE RSC /l 0x40c /d "_DEBUG"
+# ADD RSC /l 0x40c /d "_DEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept
+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept
+
+!ENDIF 
+
+# Begin Target
+
+# Name "image_to_j2k - Win32 Release"
+# Name "image_to_j2k - Win32 Debug"
+# Begin Source File
+
+SOURCE=.\convert.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\convert.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\compat\getopt.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\compat\getopt.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\image_to_j2k.c
+# End Source File
+# End Target
+# End Project
diff --git a/codec/image_to_j2k.dsw b/codec/image_to_j2k.dsw
new file mode 100644 (file)
index 0000000..5779382
--- /dev/null
@@ -0,0 +1,44 @@
+Microsoft Developer Studio Workspace File, Format Version 6.00
+# WARNING: DO NOT EDIT OR DELETE THIS WORKSPACE FILE!
+
+###############################################################################
+
+Project: "LibOpenJPEG"=..\LibOpenJPEG.dsp - Package Owner=<4>
+
+Package=<5>
+{{{
+}}}
+
+Package=<4>
+{{{
+}}}
+
+###############################################################################
+
+Project: "image_to_j2k"=.\image_to_j2k.dsp - Package Owner=<4>
+
+Package=<5>
+{{{
+}}}
+
+Package=<4>
+{{{
+    Begin Project Dependency
+    Project_Dep_Name LibOpenJPEG
+    End Project Dependency
+}}}
+
+###############################################################################
+
+Global:
+
+Package=<5>
+{{{
+}}}
+
+Package=<3>
+{{{
+}}}
+
+###############################################################################
+
diff --git a/codec/j2k_to_image.c b/codec/j2k_to_image.c
new file mode 100644 (file)
index 0000000..f86fdfb
--- /dev/null
@@ -0,0 +1,391 @@
+/*
+ * Copyright (c) 2001-2003, David Janssens
+ * Copyright (c) 2002-2003, Yannick Verschueren
+ * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
+ * Copyright (c) 2005, Herv� Drolon, FreeImage Team
+ * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include "openjpeg.h"
+#include "compat/getopt.h"
+#include "convert.h"
+
+#ifndef WIN32
+#define stricmp strcasecmp
+#define strnicmp strncasecmp
+#endif
+
+/* ----------------------------------------------------------------------- */
+
+#define J2K_CFMT 0
+#define JP2_CFMT 1
+#define JPT_CFMT 2
+#define MJ2_CFMT 3
+#define PXM_DFMT 0
+#define PGX_DFMT 1
+#define BMP_DFMT 2
+#define YUV_DFMT 3
+
+/* ----------------------------------------------------------------------- */
+
+void decode_help_display() {
+       fprintf(stdout,"HELP\n----\n\n");
+       fprintf(stdout,"- the -h option displays this help information on screen\n\n");
+
+       fprintf(stdout,"List of parameters for the JPEG 2000 encoder:\n");
+       fprintf(stdout,"\n");
+       fprintf(stdout,"  -i <compressed file>\n");
+       fprintf(stdout,"    REQUIRED\n");
+       fprintf(stdout,"    Currently accepts J2K-files, JP2-files and JPT-files. The file type\n");
+       fprintf(stdout,"    is identified based on its suffix.\n");
+       fprintf(stdout,"  -o <decompressed file>\n");
+       fprintf(stdout,"    REQUIRED\n");
+       fprintf(stdout,"    Currently accepts PGM-files, PPM-files, PNM-files, PGX-files and\n");
+       fprintf(stdout,"    BMP-files. Binary data is written to the file (not ascii). If a PGX\n");
+       fprintf(stdout,"    filename is given, there will be as many output files as there are\n");
+       fprintf(stdout,"    components: an indice starting from 0 will then be appended to the\n");
+       fprintf(stdout,"    output filename, just before the \"pgx\" extension. If a PGM filename\n");
+       fprintf(stdout,"    is given and there are more than one component, only the first component\n");
+       fprintf(stdout,"    will be written to the file.\n");
+       fprintf(stdout,"  -r <reduce factor>\n");
+       fprintf(stdout,"    Set the number of highest resolution levels to be discarded. The\n");
+       fprintf(stdout,"    image resolution is effectively divided by 2 to the power of the\n");
+       fprintf(stdout,"    number of discarded levels. The reduce factor is limited by the\n");
+       fprintf(stdout,"    smallest total number of decomposition levels among tiles.\n");
+       fprintf(stdout,"  -l <number of quality layers to decode>\n");
+       fprintf(stdout,"    Set the maximum number of quality layers to decode. If there are\n");
+       fprintf(stdout,"    less quality layers than the specified number, all the quality layers\n");
+       fprintf(stdout,"    are decoded.\n");
+       fprintf(stdout,"\n");
+}
+
+/* -------------------------------------------------------------------------- */
+
+int get_file_format(char *filename) {
+       unsigned int i;
+       static const char *extension[] = {"pgx", "pnm", "pgm", "ppm", "bmp", "j2k", "jp2", "jpt" };
+       static const int format[] = { PGX_DFMT, PXM_DFMT, PXM_DFMT, PXM_DFMT, BMP_DFMT, J2K_CFMT, JP2_CFMT, JPT_CFMT };
+       char * ext = strrchr(filename, '.') + 1;
+       if(ext) {
+               for(i = 0; i < sizeof(format)/sizeof(*format); i++) {
+                       if(strnicmp(ext, extension[i], 3) == 0) {
+                               return format[i];
+                       }
+               }
+       }
+
+       return -1;
+}
+
+/* -------------------------------------------------------------------------- */
+
+int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters) {
+       /* parse the command line */
+
+       while (1) {
+               int c = getopt(argc, argv, "i:o:r:l:h");
+               if (c == -1)
+                       break;
+               switch (c) {
+                       case 'i':                       /* input file */
+                       {
+                               char *infile = optarg;
+                               parameters->decod_format = get_file_format(infile);
+                               switch(parameters->decod_format) {
+                                       case J2K_CFMT:
+                                       case JP2_CFMT:
+                                       case JPT_CFMT:
+                                               break;
+                                       default:
+                                               fprintf(stderr, 
+                                                       "!! Unrecognized format for infile : %s [accept only *.j2k, *.jp2, *.jpc or *.jpt] !!\n\n", 
+                                                       infile);
+                                               return 1;
+                               }
+                               strncpy(parameters->infile, infile, MAX_PATH);
+                       }
+                       break;
+                               
+                               /* ----------------------------------------------------- */
+
+                       case 'o':                       /* output file */
+                       {
+                               char *outfile = optarg;
+                               parameters->cod_format = get_file_format(outfile);
+                               switch(parameters->cod_format) {
+                                       case PGX_DFMT:
+                                       case PXM_DFMT:
+                                       case BMP_DFMT:
+                                               break;
+                                       default:
+                                               fprintf(stderr, "Unknown output format image %s [only *.pnm, *.pgm, *.ppm, *.pgx or *.bmp]!! \n", outfile);
+                                               return 1;
+                               }
+                               strncpy(parameters->outfile, outfile, MAX_PATH);
+                       }
+                       break;
+                       
+                               /* ----------------------------------------------------- */
+                       
+    
+                       case 'r':               /* reduce option */
+                       {
+                               sscanf(optarg, "%d", &parameters->cp_reduce);
+                       }
+                       break;
+                       
+                               /* ----------------------------------------------------- */
+      
+
+                       case 'l':               /* layering option */
+                       {
+                               sscanf(optarg, "%d", &parameters->cp_layer);
+                       }
+                       break;
+                       
+                               /* ----------------------------------------------------- */
+                       
+                       case 'h':                       /* display an help description */
+                               decode_help_display();
+                               return 1;                               
+            
+                               /* ----------------------------------------------------- */
+                       
+                       default:
+                               fprintf(stderr,"WARNING -> this option is not valid \"-%c %s\"\n",c, optarg);
+                               break;
+               }
+       }
+
+       /* check for possible errors */
+
+       if((parameters->infile[0] == 0) || (parameters->outfile[0] == 0)) {
+               fprintf(stderr,"ERROR -> At least one required argument is missing\nCheck j2k_to_image -h for usage information\n");
+               return 1;
+       }
+
+       return 0;
+}
+
+/* -------------------------------------------------------------------------- */
+
+/**
+sample error callback expecting a FILE* client object
+*/
+void error_callback(const char *msg, void *client_data) {
+       FILE *stream = (FILE*)client_data;
+       fprintf(stream, "[ERROR] %s", msg);
+}
+/**
+sample warning callback expecting a FILE* client object
+*/
+void warning_callback(const char *msg, void *client_data) {
+       FILE *stream = (FILE*)client_data;
+       fprintf(stream, "[WARNING] %s", msg);
+}
+/**
+sample debug callback expecting no client object
+*/
+void info_callback(const char *msg, void *client_data) {
+       (void)client_data;
+       fprintf(stdout, "[INFO] %s", msg);
+}
+
+/* -------------------------------------------------------------------------- */
+
+int main(int argc, char **argv) {
+       opj_dparameters_t parameters;   /* decompression parameters */
+       opj_event_mgr_t event_mgr;              /* event manager */
+       opj_image_t *image = NULL;
+       FILE *fsrc = NULL;
+       unsigned char *src = NULL;
+       int file_length;
+
+       opj_dinfo_t* dinfo = NULL;      /* handle to a decompressor */
+       opj_cio_t *cio = NULL;
+
+       /* configure the event callbacks (not required) */
+       memset(&event_mgr, 0, sizeof(opj_event_mgr_t));
+       event_mgr.error_handler = error_callback;
+       event_mgr.warning_handler = warning_callback;
+       event_mgr.info_handler = info_callback;
+
+       /* set decoding parameters to default values */
+       opj_set_default_decoder_parameters(&parameters);
+
+       /* parse input and get user decoding parameters */
+       if(parse_cmdline_decoder(argc, argv, &parameters) == 1) {
+               return 0;
+       }
+
+       /* read the input file and put it in memory */
+       /* ---------------------------------------- */
+       fsrc = fopen(parameters.infile, "rb");
+       if (!fsrc) {
+               fprintf(stderr, "ERROR -> failed to open %s for reading\n", parameters.infile);
+               return 1;
+       }
+       fseek(fsrc, 0, SEEK_END);
+       file_length = ftell(fsrc);
+       fseek(fsrc, 0, SEEK_SET);
+       src = (unsigned char *) malloc(file_length);
+       fread(src, 1, file_length, fsrc);
+       fclose(fsrc);
+
+       /* decode the code-stream */
+       /* ---------------------- */
+
+    switch(parameters.decod_format) {
+               case J2K_CFMT:
+               {
+                       /* JPEG-2000 codestream */
+
+                       /* get a decoder handle */
+                       dinfo = opj_create_decompress(CODEC_J2K);
+
+                       /* catch events using our callbacks and give a local context */
+                       opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, stderr);
+
+                       /* setup the decoder decoding parameters using user parameters */
+                       opj_setup_decoder(dinfo, &parameters);
+
+                       /* open a byte stream */
+                       cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length);
+
+                       /* decode the stream and fill the image structure */
+                       image = opj_decode(dinfo, cio);
+                       if(!image) {
+                               fprintf(stderr, "ERROR -> j2k_to_image: failed to decode image!\n");
+                               opj_destroy_decompress(dinfo);
+                               opj_cio_close(cio);
+                               return 1;
+                       }
+
+                       /* close the byte stream */
+                       opj_cio_close(cio);
+               }
+               break;
+
+               case JP2_CFMT:
+               {
+                       /* JPEG 2000 compressed image data */
+
+                       /* get a decoder handle */
+                       dinfo = opj_create_decompress(CODEC_JP2);
+
+                       /* catch events using our callbacks and give a local context */
+                       opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, stderr);
+
+                       /* setup the decoder decoding parameters using the current image and user parameters */
+                       opj_setup_decoder(dinfo, &parameters);
+
+                       /* open a byte stream */
+                       cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length);
+
+                       /* decode the stream and fill the image structure */
+                       image = opj_decode(dinfo, cio);
+                       if(!image) {
+                               fprintf(stderr, "ERROR -> j2k_to_image: failed to decode image!\n");
+                               opj_destroy_decompress(dinfo);
+                               opj_cio_close(cio);
+                               return 1;
+                       }
+
+                       /* close the byte stream */
+                       opj_cio_close(cio);
+
+               }
+               break;
+
+               case JPT_CFMT:
+               {
+                       /* JPEG 2000, JPIP */
+
+                       /* get a decoder handle */
+                       dinfo = opj_create_decompress(CODEC_JPT);
+
+                       /* catch events using our callbacks and give a local context */
+                       opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, stderr);
+
+                       /* setup the decoder decoding parameters using user parameters */
+                       opj_setup_decoder(dinfo, &parameters);
+
+                       /* open a byte stream */
+                       cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length);
+
+                       /* decode the stream and fill the image structure */
+                       image = opj_decode(dinfo, cio);
+                       if(!image) {
+                               fprintf(stderr, "ERROR -> j2k_to_image: failed to decode image!\n");
+                               opj_destroy_decompress(dinfo);
+                               opj_cio_close(cio);
+                               return 1;
+                       }
+
+                       /* close the byte stream */
+                       opj_cio_close(cio);
+               }
+               break;
+
+               default:
+                       fprintf(stderr, "ERROR -> j2k_to_image : Unknown input image format\n");
+                       return 1;
+       }
+
+       /* free the memory containing the code-stream */
+       free(src);
+       src = NULL;
+
+       /* create output image */
+       /* ------------------- */
+
+       switch (parameters.cod_format) {
+               case PXM_DFMT:                  /* PNM PGM PPM */
+                       imagetopnm(image, parameters.outfile);
+                       break;
+
+               case PGX_DFMT:                  /* PGX */
+                       imagetopgx(image, parameters.outfile);
+                       break;
+
+               case BMP_DFMT:                  /* BMP */
+                       imagetobmp(image, parameters.outfile);
+                       break;
+       }
+
+       /* free remaining structures */
+       if(dinfo) {
+               opj_destroy_decompress(dinfo);
+       }
+
+       /* free image data structure */
+       opj_image_destroy(image);
+
+       return 0;
+}
+
diff --git a/codec/j2k_to_image.dsp b/codec/j2k_to_image.dsp
new file mode 100644 (file)
index 0000000..4d9e2f9
--- /dev/null
@@ -0,0 +1,106 @@
+# Microsoft Developer Studio Project File - Name="j2k_to_image" - Package Owner=<4>
+# Microsoft Developer Studio Generated Build File, Format Version 6.00
+# ** DO NOT EDIT **
+
+# TARGTYPE "Win32 (x86) Console Application" 0x0103
+
+CFG=j2k_to_image - Win32 Debug
+!MESSAGE This is not a valid makefile. To build this project using NMAKE,
+!MESSAGE use the Export Makefile command and run
+!MESSAGE 
+!MESSAGE NMAKE /f "j2k_to_image.mak".
+!MESSAGE 
+!MESSAGE You can specify a configuration when running NMAKE
+!MESSAGE by defining the macro CFG on the command line. For example:
+!MESSAGE 
+!MESSAGE NMAKE /f "j2k_to_image.mak" CFG="j2k_to_image - Win32 Debug"
+!MESSAGE 
+!MESSAGE Possible choices for configuration are:
+!MESSAGE 
+!MESSAGE "j2k_to_image - Win32 Release" (based on "Win32 (x86) Console Application")
+!MESSAGE "j2k_to_image - Win32 Debug" (based on "Win32 (x86) Console Application")
+!MESSAGE 
+
+# Begin Project
+# PROP AllowPerConfigDependencies 0
+# PROP Scc_ProjName ""
+# PROP Scc_LocalPath ""
+CPP=cl.exe
+RSC=rc.exe
+
+!IF  "$(CFG)" == "j2k_to_image - Win32 Release"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "Release"
+# PROP BASE Intermediate_Dir "Release"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir "Release"
+# PROP Intermediate_Dir "Release"
+# PROP Ignore_Export_Lib 0
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /c
+# ADD CPP /nologo /MT /W3 /GX /O2 /I "../libopenjpeg" /D "WIN32" /D "NDEBUG" /D "_CONSOLE" /D "_MBCS" /D "OPJ_STATIC" /FD /c
+# SUBTRACT CPP /YX
+# ADD BASE RSC /l 0x40c /d "NDEBUG"
+# ADD RSC /l 0x40c /d "NDEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /machine:I386
+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /machine:I386
+
+!ELSEIF  "$(CFG)" == "j2k_to_image - Win32 Debug"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 1
+# PROP BASE Output_Dir "Debug"
+# PROP BASE Intermediate_Dir "Debug"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 1
+# PROP Output_Dir "Debug"
+# PROP Intermediate_Dir "Debug"
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /GZ /c
+# ADD CPP /nologo /MTd /W3 /Gm /GX /ZI /Od /I "../libopenjpeg" /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MBCS" /D "OPJ_STATIC" /YX /FD /GZ /c
+# ADD BASE RSC /l 0x40c /d "_DEBUG"
+# ADD RSC /l 0x40c /d "_DEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept
+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept
+
+!ENDIF 
+
+# Begin Target
+
+# Name "j2k_to_image - Win32 Release"
+# Name "j2k_to_image - Win32 Debug"
+# Begin Source File
+
+SOURCE=.\convert.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\convert.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\compat\getopt.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\compat\getopt.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\j2k_to_image.c
+# End Source File
+# End Target
+# End Project
diff --git a/codec/j2k_to_image.dsw b/codec/j2k_to_image.dsw
new file mode 100644 (file)
index 0000000..d951063
--- /dev/null
@@ -0,0 +1,44 @@
+Microsoft Developer Studio Workspace File, Format Version 6.00
+# WARNING: DO NOT EDIT OR DELETE THIS WORKSPACE FILE!
+
+###############################################################################
+
+Project: "LibOpenJPEG"=..\LibOpenJPEG.dsp - Package Owner=<4>
+
+Package=<5>
+{{{
+}}}
+
+Package=<4>
+{{{
+}}}
+
+###############################################################################
+
+Project: "j2k_to_image"=.\j2k_to_image.dsp - Package Owner=<4>
+
+Package=<5>
+{{{
+}}}
+
+Package=<4>
+{{{
+    Begin Project Dependency
+    Project_Dep_Name LibOpenJPEG
+    End Project Dependency
+}}}
+
+###############################################################################
+
+Global:
+
+Package=<5>
+{{{
+}}}
+
+Package=<3>
+{{{
+}}}
+
+###############################################################################
+