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authorSebastien Lugan <slugan@users.noreply.github.com>2004-04-29 13:27:24 +0000
committerSebastien Lugan <slugan@users.noreply.github.com>2004-04-29 13:27:24 +0000
commit64c34e0d5260ef8e4dee4638458431aec0e1e614 (patch)
treebe55a288cf2553bc3e116439878e3c8ed090c0ad /codec
parentec9bd9f6a455a83da8c2c77f5b2628b416cca18f (diff)
Reformatage : indent -kr -i2 -ci2 $(find . -name '*.c') $(find . -name '*.h')
Diffstat (limited to 'codec')
-rw-r--r--codec/compat/getopt.c99
-rw-r--r--codec/convert.c1597
-rw-r--r--codec/image_to_j2k.c1330
-rw-r--r--codec/j2k_to_image.c918
4 files changed, 1946 insertions, 1998 deletions
diff --git a/codec/compat/getopt.c b/codec/compat/getopt.c
index f2854ff3..d0082c51 100644
--- a/codec/compat/getopt.c
+++ b/codec/compat/getopt.c
@@ -61,57 +61,56 @@ char *const *nargv;
const char *ostr;
{
# define __progname nargv[0]
- static char *place = EMSG; /* option letter processing */
- char *oli; /* option letter list index */
+ static 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 (optreset || !*place) { /* update scanning pointer */
+ optreset = 0;
+ if (optind >= nargc || *(place = nargv[optind]) != '-') {
+ place = EMSG;
+ return (-1);
}
- 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;
+ if (place[1] && *++place == '-') { /* found "--" */
+ ++optind;
+ place = EMSG;
+ return (-1);
}
- return (optopt); /* dump back option letter */
+ } /* 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/convert.c b/codec/convert.c
index 575eec11..864cbd47 100644
--- a/codec/convert.c
+++ b/codec/convert.c
@@ -45,482 +45,465 @@ typedef unsigned short int UINT2;
typedef unsigned long int UINT4;
typedef struct {
- UINT2 bfType; /* 'BM' for Bitmap (19776) */
- UINT4 bfSize; /* Size of the file */
- UINT2 bfReserved1; /* Reserved : 0 */
- UINT2 bfReserved2; /* Reserved : 0 */
- UINT4 bfOffBits; /* Offset */
+ UINT2 bfType; /* 'BM' for Bitmap (19776) */
+ UINT4 bfSize; /* Size of the file */
+ UINT2 bfReserved1; /* Reserved : 0 */
+ UINT2 bfReserved2; /* Reserved : 0 */
+ UINT4 bfOffBits; /* Offset */
} BITMAPFILEHEADER_t;
typedef struct {
- UINT4 biSize; /* Size of the structure in bytes */
- UINT4 biWidth; /* Width of the image in pixels */
- UINT4 biHeight; /* Heigth of the image in pixels */
- UINT2 biPlanes; /* 1 */
- UINT2 biBitCount; /* Number of color bits by pixels */
- UINT4 biCompression; /* Type of encoding 0: none 1: RLE8 2: RLE4 */
- UINT4 biSizeImage; /* Size of the image in bytes */
- UINT4 biXpelsPerMeter; /* Horizontal (X) resolution in pixels/meter */
- UINT4 biYpelsPerMeter; /* Vertical (Y) resolution in pixels/meter */
- UINT4 biClrUsed; /* Number of color used in the image (0: ALL) */
- UINT4 biClrImportant; /* Number of important color (0: ALL) */
+ UINT4 biSize; /* Size of the structure in bytes */
+ UINT4 biWidth; /* Width of the image in pixels */
+ UINT4 biHeight; /* Heigth of the image in pixels */
+ UINT2 biPlanes; /* 1 */
+ UINT2 biBitCount; /* Number of color bits by pixels */
+ UINT4 biCompression; /* Type of encoding 0: none 1: RLE8 2: RLE4 */
+ UINT4 biSizeImage; /* Size of the image in bytes */
+ UINT4 biXpelsPerMeter; /* Horizontal (X) resolution in pixels/meter */
+ UINT4 biYpelsPerMeter; /* Vertical (Y) resolution in pixels/meter */
+ UINT4 biClrUsed; /* Number of color used in the image (0: ALL) */
+ UINT4 biClrImportant; /* Number of important color (0: ALL) */
} BITMAPINFOHEADER_t;
int bmptoimage(char *filename, j2k_image_t * img, int subsampling_dx,
int subsampling_dy, int Dim[2])
{
- FILE *IN;
- FILE *Compo0 = NULL, *Compo1 = NULL, *Compo2 = NULL;
- BITMAPFILEHEADER_t File_h;
- BITMAPINFOHEADER_t Info_h;
- unsigned char *RGB;
- unsigned char *table_R, *table_G, *table_B;
- int i, w, h, PAD, type = 0;
- int gray_scale = 1, not_end_file = 1, line = 0, col = 0;
- unsigned char v, v2;
- UINT4 W, H;
-
- IN = fopen(filename, "rb");
- if (!IN) {
+ FILE *IN;
+ FILE *Compo0 = NULL, *Compo1 = NULL, *Compo2 = NULL;
+ BITMAPFILEHEADER_t File_h;
+ BITMAPINFOHEADER_t Info_h;
+ unsigned char *RGB;
+ unsigned char *table_R, *table_G, *table_B;
+ int i, w, h, PAD, type = 0;
+ int gray_scale = 1, not_end_file = 1, line = 0, col = 0;
+ unsigned char v, v2;
+ UINT4 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) {
+ printf("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) {
+ img->x0 = Dim[0];
+ img->y0 = Dim[1];
+ img->x1 =
+ !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w -
+ 1) *
+ subsampling_dx + 1;
+ img->y1 =
+ !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h -
+ 1) *
+ subsampling_dy + 1;
+ img->numcomps = 3;
+ img->comps =
+ (j2k_comp_t *) malloc(img->numcomps * sizeof(j2k_comp_t));
+ for (i = 0; i < img->numcomps; i++) {
+ img->comps[i].prec = 8;
+ img->comps[i].bpp = 8;
+ img->comps[i].sgnd = 0;
+ img->comps[i].dx = subsampling_dx;
+ img->comps[i].dy = subsampling_dy;
+ }
+ Compo0 = fopen("Compo0", "wb");
+ if (!Compo0) {
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) {
- printf("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) {
- img->x0 = Dim[0];
- img->y0 = Dim[1];
- img->x1 =
- !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w -
- 1) *
- subsampling_dx + 1;
- img->y1 =
- !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h -
- 1) *
- subsampling_dy + 1;
- img->numcomps = 3;
- img->comps =
- (j2k_comp_t *) malloc(img->numcomps * sizeof(j2k_comp_t));
- for (i = 0; i < img->numcomps; i++) {
- img->comps[i].prec = 8;
- img->comps[i].bpp = 8;
- img->comps[i].sgnd = 0;
- img->comps[i].dx = subsampling_dx;
- img->comps[i].dy = subsampling_dy;
- }
- Compo0 = fopen("Compo0", "wb");
- if (!Compo0) {
- fprintf(stderr,
- "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n");
- }
- Compo1 = fopen("Compo1", "wb");
- if (!Compo1) {
- fprintf(stderr,
- "\033[0;33mFailed to open Compo1 for writing !\033[0;39m\n");
- }
- Compo2 = fopen("Compo2", "wb");
- if (!Compo2) {
- fprintf(stderr,
- "\033[0;33mFailed to open Compo2 for writing !\033[0;39m\n");
- }
-
- /* 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);
-
- for (i = 0; i < (3 * W + PAD) * H; i++) {
- unsigned char elmt;
- int Wp = 3 * W + PAD;
-
- elmt = RGB[(H - (i / Wp + 1)) * Wp + i % Wp];
- if ((i % Wp) < (3 * W)) {
- switch (type) {
- case 0:
- fprintf(Compo2, "%c", elmt);
- type = 1;
- break;
- case 1:
- fprintf(Compo1, "%c", elmt);
- type = 2;
- break;
- case 2:
- fprintf(Compo0, "%c", elmt);
- type = 0;
- break;
- }
- }
- }
-
- fclose(Compo0);
- fclose(Compo1);
- fclose(Compo2);
- free(RGB);
- } else if (Info_h.biBitCount == 8 && Info_h.biCompression == 0) {
- img->x0 = Dim[0];
- img->y0 = Dim[1];
- img->x1 =
- !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w -
- 1) *
- subsampling_dx + 1;
- img->y1 =
- !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h -
- 1) *
- subsampling_dy + 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 (i = 0; i < Info_h.biClrUsed; i++) {
- table_B[i] = getc(IN);
- table_G[i] = getc(IN);
- table_R[i] = getc(IN);
- getc(IN);
- if (table_R[i] != table_G[i] && table_R[i] != table_B[i]
- && table_G[i] != table_B[i])
- gray_scale = 0;
- }
+ "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n");
+ }
+ Compo1 = fopen("Compo1", "wb");
+ if (!Compo1) {
+ fprintf(stderr,
+ "\033[0;33mFailed to open Compo1 for writing !\033[0;39m\n");
+ }
+ Compo2 = fopen("Compo2", "wb");
+ if (!Compo2) {
+ fprintf(stderr,
+ "\033[0;33mFailed to open Compo2 for writing !\033[0;39m\n");
+ }
+
+ /* 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);
+
+ for (i = 0; i < (3 * W + PAD) * H; i++) {
+ unsigned char elmt;
+ int Wp = 3 * W + PAD;
+
+ elmt = RGB[(H - (i / Wp + 1)) * Wp + i % Wp];
+ if ((i % Wp) < (3 * W)) {
+ switch (type) {
+ case 0:
+ fprintf(Compo2, "%c", elmt);
+ type = 1;
+ break;
+ case 1:
+ fprintf(Compo1, "%c", elmt);
+ type = 2;
+ break;
+ case 2:
+ fprintf(Compo0, "%c", elmt);
+ type = 0;
+ break;
+ }
+ }
+ }
+
+ fclose(Compo0);
+ fclose(Compo1);
+ fclose(Compo2);
+ free(RGB);
+ } else if (Info_h.biBitCount == 8 && Info_h.biCompression == 0) {
+ img->x0 = Dim[0];
+ img->y0 = Dim[1];
+ img->x1 =
+ !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w -
+ 1) *
+ subsampling_dx + 1;
+ img->y1 =
+ !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h -
+ 1) *
+ subsampling_dy + 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 (i = 0; i < Info_h.biClrUsed; i++) {
+ table_B[i] = getc(IN);
+ table_G[i] = getc(IN);
+ table_R[i] = getc(IN);
+ getc(IN);
+ if (table_R[i] != table_G[i] && table_R[i] != table_B[i]
+ && table_G[i] != table_B[i])
+ 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++;
+
+ RGB = (unsigned char *) malloc(W * H * sizeof(unsigned char));
+
+ fread(RGB, sizeof(unsigned char), W * H, IN);
+ if (gray_scale) {
+ img->numcomps = 1;
+ img->comps =
+ (j2k_comp_t *) malloc(img->numcomps * sizeof(j2k_comp_t));
+ img->comps[0].prec = 8;
+ img->comps[0].bpp = 8;
+ img->comps[0].sgnd = 0;
+ img->comps[0].dx = subsampling_dx;
+ img->comps[0].dy = subsampling_dy;
+ Compo0 = fopen("Compo0", "wb");
+ if (!Compo0) {
+ fprintf(stderr,
+ "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n");
+ }
+ for (i = 0; i < W * H; i++) {
+ if ((i % W < W - 1 && Info_h.biWidth % 2)
+ || !(Info_h.biWidth % 2))
+ fprintf(Compo0, "%c",
+ table_R[RGB[W * H - ((i) / (W) + 1) * W + (i) % (W)]]);
+ }
+ fclose(Compo0);
+ } else {
+ img->numcomps = 3;
+ img->comps =
+ (j2k_comp_t *) malloc(img->numcomps * sizeof(j2k_comp_t));
+ for (i = 0; i < img->numcomps; i++) {
+ img->comps[i].prec = 8;
+ img->comps[i].bpp = 8;
+ img->comps[i].sgnd = 0;
+ img->comps[i].dx = subsampling_dx;
+ img->comps[i].dy = subsampling_dy;
+ }
- /* 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++;
-
- RGB = (unsigned char *) malloc(W * H * sizeof(unsigned char));
-
- fread(RGB, sizeof(unsigned char), W * H, IN);
- if (gray_scale) {
- img->numcomps = 1;
- img->comps =
- (j2k_comp_t *) malloc(img->numcomps *
- sizeof(j2k_comp_t));
- img->comps[0].prec = 8;
- img->comps[0].bpp = 8;
- img->comps[0].sgnd = 0;
- img->comps[0].dx = subsampling_dx;
- img->comps[0].dy = subsampling_dy;
- Compo0 = fopen("Compo0", "wb");
- if (!Compo0) {
- fprintf(stderr,
- "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n");
- }
- for (i = 0; i < W * H; i++) {
- if ((i % W < W - 1 && Info_h.biWidth % 2)
- || !(Info_h.biWidth % 2))
- fprintf(Compo0, "%c",
- table_R[RGB
- [W * H - ((i) / (W) + 1) * W +
- (i) % (W)]]);
- }
- fclose(Compo0);
- } else {
- img->numcomps = 3;
- img->comps =
- (j2k_comp_t *) malloc(img->numcomps *
- sizeof(j2k_comp_t));
- for (i = 0; i < img->numcomps; i++) {
- img->comps[i].prec = 8;
- img->comps[i].bpp = 8;
- img->comps[i].sgnd = 0;
- img->comps[i].dx = subsampling_dx;
- img->comps[i].dy = subsampling_dy;
- }
-
- Compo0 = fopen("Compo0", "wb");
- if (!Compo0) {
- fprintf(stderr,
- "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n");
- }
- Compo1 = fopen("Compo1", "wb");
- if (!Compo1) {
- fprintf(stderr,
- "\033[0;33mFailed to open Compo1 for writing !\033[0;39m\n");
- }
- Compo2 = fopen("Compo2", "wb");
- if (!Compo2) {
- fprintf(stderr,
- "\033[0;33mFailed to open Compo2 for writing !\033[0;39m\n");
- }
-
- for (i = 0; i < W * H; i++) {
- if ((i % W < W - 1 && Info_h.biWidth % 2)
- || !(Info_h.biWidth % 2)) {
- fprintf(Compo0, "%c",
- table_R[RGB
- [W * H - ((i) / (W) + 1) * W +
- (i) % (W)]]);
- fprintf(Compo1, "%c",
- table_G[RGB
- [W * H - ((i) / (W) + 1) * W +
- (i) % (W)]]);
- fprintf(Compo2, "%c",
- table_B[RGB
- [W * H - ((i) / (W) + 1) * W +
- (i) % (W)]]);
- }
-
- }
- fclose(Compo0);
- fclose(Compo1);
- fclose(Compo2);
- }
- free(RGB);
-
- } else if (Info_h.biBitCount == 8 && Info_h.biCompression == 1) {
- img->x0 = Dim[0];
- img->y0 = Dim[1];
- img->x1 =
- !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w -
- 1) *
- subsampling_dx + 1;
- img->y1 =
- !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h -
- 1) *
- subsampling_dy + 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 (i = 0; i < Info_h.biClrUsed; i++) {
- table_B[i] = getc(IN);
- table_G[i] = getc(IN);
- table_R[i] = getc(IN);
- getc(IN);
- if (table_R[i] != table_G[i] && table_R[i] != table_B[i]
- && table_G[i] != table_B[i])
- gray_scale = 0;
- }
+ Compo0 = fopen("Compo0", "wb");
+ if (!Compo0) {
+ fprintf(stderr,
+ "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n");
+ }
+ Compo1 = fopen("Compo1", "wb");
+ if (!Compo1) {
+ fprintf(stderr,
+ "\033[0;33mFailed to open Compo1 for writing !\033[0;39m\n");
+ }
+ Compo2 = fopen("Compo2", "wb");
+ if (!Compo2) {
+ fprintf(stderr,
+ "\033[0;33mFailed to open Compo2 for writing !\033[0;39m\n");
+ }
- /* Place the cursor at the beginning of the image information */
- fseek(IN, 0, SEEK_SET);
- fseek(IN, File_h.bfOffBits, SEEK_SET);
-
- if (gray_scale) {
- img->numcomps = 1;
- img->comps = (j2k_comp_t *) malloc(sizeof(j2k_comp_t));
- img->comps[0].prec = 8;
- img->comps[0].bpp = 8;
- img->comps[0].sgnd = 0;
- img->comps[0].dx = subsampling_dx;
- img->comps[0].dy = subsampling_dy;
- Compo0 = fopen("Compo0", "wb");
- if (!Compo0) {
- fprintf(stderr,
- "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n");
- }
- } else {
- img->numcomps = 3;
- img->comps =
- (j2k_comp_t *) malloc(img->numcomps *
- sizeof(j2k_comp_t));
- for (i = 0; i < img->numcomps; i++) {
- img->comps[i].prec = 8;
- img->comps[i].bpp = 8;
- img->comps[i].sgnd = 0;
- img->comps[i].dx = subsampling_dx;
- img->comps[i].dy = subsampling_dy;
- }
- Compo0 = fopen("Compo0", "wb");
- if (!Compo0) {
- fprintf(stderr,
- "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n");
- }
- Compo1 = fopen("Compo1", "wb");
- if (!Compo1) {
- fprintf(stderr,
- "\033[0;33mFailed to open Compo1 for writing !\033[0;39m\n");
- }
- Compo2 = fopen("Compo2", "wb");
- if (!Compo2) {
- fprintf(stderr,
- "\033[0;33mFailed to open Compo2 for writing !\033[0;39m\n");
- }
- }
+ for (i = 0; i < W * H; i++) {
+ if ((i % W < W - 1 && Info_h.biWidth % 2)
+ || !(Info_h.biWidth % 2)) {
+ fprintf(Compo0, "%c",
+ table_R[RGB[W * H - ((i) / (W) + 1) * W + (i) % (W)]]);
+ fprintf(Compo1, "%c",
+ table_G[RGB[W * H - ((i) / (W) + 1) * W + (i) % (W)]]);
+ fprintf(Compo2, "%c",
+ table_B[RGB[W * H - ((i) / (W) + 1) * W + (i) % (W)]]);
+ }
- 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:
- printf("No Delta supported\n");
- return 1;
- break;
- default:
- for (i = 0; i < v; i++) {
- v2 = getc(IN);
- RGB[line * Info_h.biWidth + col] = v2;
- col++;
- }
- if (v % 2)
- v2 = getc(IN);
- }
- }
- }
- if (gray_scale) {
- for (line = 0; line < Info_h.biHeight; line++)
- for (col = 0; col < Info_h.biWidth; col++)
- fprintf(Compo0, "%c",
- table_R[(int)
- RGB[(Info_h.biHeight - line -
- 1) * Info_h.biWidth + col]]);
- fclose(Compo0);
- } else {
- for (line = 0; line < Info_h.biHeight; line++)
- for (col = 0; col < Info_h.biWidth; col++) {
- fprintf(Compo0, "%c",
- table_R[(int)
- RGB[(Info_h.biHeight - line -
- 1) * Info_h.biWidth + col]]);
- fprintf(Compo1, "%c",
- table_G[(int)
- RGB[(Info_h.biHeight - line -
- 1) * Info_h.biWidth + col]]);
- fprintf(Compo2, "%c",
- table_B[(int)
- RGB[(Info_h.biHeight - line -
- 1) * Info_h.biWidth + col]]);
- }
- fclose(Compo0);
- fclose(Compo1);
- fclose(Compo2);
+ }
+ fclose(Compo0);
+ fclose(Compo1);
+ fclose(Compo2);
+ }
+ free(RGB);
+
+ } else if (Info_h.biBitCount == 8 && Info_h.biCompression == 1) {
+ img->x0 = Dim[0];
+ img->y0 = Dim[1];
+ img->x1 =
+ !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w -
+ 1) *
+ subsampling_dx + 1;
+ img->y1 =
+ !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h -
+ 1) *
+ subsampling_dy + 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 (i = 0; i < Info_h.biClrUsed; i++) {
+ table_B[i] = getc(IN);
+ table_G[i] = getc(IN);
+ table_R[i] = getc(IN);
+ getc(IN);
+ if (table_R[i] != table_G[i] && table_R[i] != table_B[i]
+ && table_G[i] != table_B[i])
+ 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);
+
+ if (gray_scale) {
+ img->numcomps = 1;
+ img->comps = (j2k_comp_t *) malloc(sizeof(j2k_comp_t));
+ img->comps[0].prec = 8;
+ img->comps[0].bpp = 8;
+ img->comps[0].sgnd = 0;
+ img->comps[0].dx = subsampling_dx;
+ img->comps[0].dy = subsampling_dy;
+ Compo0 = fopen("Compo0", "wb");
+ if (!Compo0) {
+ fprintf(stderr,
+ "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n");
+ }
+ } else {
+ img->numcomps = 3;
+ img->comps =
+ (j2k_comp_t *) malloc(img->numcomps * sizeof(j2k_comp_t));
+ for (i = 0; i < img->numcomps; i++) {
+ img->comps[i].prec = 8;
+ img->comps[i].bpp = 8;
+ img->comps[i].sgnd = 0;
+ img->comps[i].dx = subsampling_dx;
+ img->comps[i].dy = subsampling_dy;
+ }
+ Compo0 = fopen("Compo0", "wb");
+ if (!Compo0) {
+ fprintf(stderr,
+ "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n");
+ }
+ Compo1 = fopen("Compo1", "wb");
+ if (!Compo1) {
+ fprintf(stderr,
+ "\033[0;33mFailed to open Compo1 for writing !\033[0;39m\n");
+ }
+ Compo2 = fopen("Compo2", "wb");
+ if (!Compo2) {
+ fprintf(stderr,
+ "\033[0;33mFailed to open Compo2 for writing !\033[0;39m\n");
+ }
+ }
+
+ 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:
+ printf("No Delta supported\n");
+ return 1;
+ break;
+ default:
+ for (i = 0; i < v; i++) {
+ v2 = getc(IN);
+ RGB[line * Info_h.biWidth + col] = v2;
+ col++;
}
- free(RGB);
- } 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 1;
- }
+ if (v % 2)
+ v2 = getc(IN);
+ }
+ }
+ }
+ if (gray_scale) {
+ for (line = 0; line < Info_h.biHeight; line++)
+ for (col = 0; col < Info_h.biWidth; col++)
+ fprintf(Compo0, "%c", table_R[(int)
+ RGB[(Info_h.biHeight - line -
+ 1) * Info_h.biWidth +
+ col]]);
+ fclose(Compo0);
+ } else {
+ for (line = 0; line < Info_h.biHeight; line++)
+ for (col = 0; col < Info_h.biWidth; col++) {
+ fprintf(Compo0, "%c", table_R[(int)
+ RGB[(Info_h.biHeight - line -
+ 1) * Info_h.biWidth +
+ col]]);
+ fprintf(Compo1, "%c", table_G[(int)
+ RGB[(Info_h.biHeight - line -
+ 1) * Info_h.biWidth +
+ col]]);
+ fprintf(Compo2, "%c", table_B[(int)
+ RGB[(Info_h.biHeight - line -
+ 1) * Info_h.biWidth +
+ col]]);
+ }
+ fclose(Compo0);
+ fclose(Compo1);
+ fclose(Compo2);
+ }
+ free(RGB);
+ } 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 1;
+ }
}
/* -->> -->> -->> -->>
@@ -532,149 +515,147 @@ int bmptoimage(char *filename, j2k_image_t * img, int subsampling_dx,
unsigned char readuchar(FILE * f)
{
- unsigned char c1;
- fread(&c1, 1, 1, f);
- return c1;
+ 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 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;
+ 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;
}
int pgxtoimage(char *filename, j2k_image_t * img, int tdy,
int subsampling_dx, int subsampling_dy, int Dim[2],
j2k_cp_t cp)
{
- FILE *f;
- int w, h, prec;
- int i, compno, bandno;
- char str[256], endian[16];
- char sign;
- int bigendian;
- j2k_comp_t *comp;
-
- img->numcomps = 1;
- img->comps = (j2k_comp_t *) malloc(img->numcomps * sizeof(j2k_comp_t));
- for (compno = 0; compno < img->numcomps; compno++) {
- FILE *src;
- char tmp[16];
- int max = 0;
- int Y1;
- comp = &img->comps[compno];
- sprintf(str, "%s", filename);
- f = fopen(str, "rb");
- if (!f) {
- fprintf(stderr, "Failed to open %s for reading !\n", str);
- return 0;
+ FILE *f;
+ int w, h, prec;
+ int i, compno, bandno;
+ char str[256], endian[16];
+ char sign;
+ int bigendian;
+ j2k_comp_t *comp;
+
+ img->numcomps = 1;
+ img->comps = (j2k_comp_t *) malloc(img->numcomps * sizeof(j2k_comp_t));
+ for (compno = 0; compno < img->numcomps; compno++) {
+ FILE *src;
+ char tmp[16];
+ int max = 0;
+ int Y1;
+ comp = &img->comps[compno];
+ sprintf(str, "%s", filename);
+ f = fopen(str, "rb");
+ if (!f) {
+ fprintf(stderr, "Failed to open %s for reading !\n", str);
+ return 0;
+ }
+ if (fscanf(f, "PG %s %c %d %d %d", endian, &sign, &prec, &w, &h) == 5) {
+ fgetc(f);
+ if (!strcmp(endian, "ML"))
+ bigendian = 1;
+ else
+ bigendian = 0;
+ if (compno == 0) {
+ img->x0 = Dim[0];
+ img->y0 = Dim[1];
+ img->x1 =
+ !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w -
+ 1) *
+ subsampling_dx + 1;
+ img->y1 =
+ !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h -
+ 1) *
+ subsampling_dy + 1;
+ } else {
+ if (w != img->x1 || h != img->y1)
+ return 0;
+ }
+
+ if (sign == '-') {
+ comp->sgnd = 1;
+ } else {
+ comp->sgnd = 0;
+ }
+ comp->prec = prec;
+ comp->dx = subsampling_dx;
+ comp->dy = subsampling_dy;
+ bandno = 1;
+
+ Y1 = cp.ty0 + bandno * cp.tdy <
+ img->y1 ? cp.ty0 + bandno * cp.tdy : img->y1;
+ Y1 -= img->y0;
+
+ sprintf(tmp, "bandtile%d", bandno); /* bandtile file */
+ src = fopen(tmp, "wb");
+ if (!src) {
+ fprintf(stderr, "failed to open %s for writing !\n", tmp);
+ }
+ for (i = 0; i < w * h; i++) {
+ int v;
+ if (i == Y1 * w / subsampling_dy && tdy != -1) { /* bandtile is full */
+ fclose(src);
+ bandno++;
+ sprintf(tmp, "bandtile%d", bandno);
+ src = fopen(tmp, "wb");
+ if (!src) {
+ fprintf(stderr, "failed to open %s for writing !\n", tmp);
+ }
+ Y1 = cp.ty0 + bandno * cp.tdy <
+ img->y1 ? cp.ty0 + bandno * cp.tdy : img->y1;
+ Y1 -= img->y0;
}
- if (fscanf(f, "PG %s %c %d %d %d", endian, &sign, &prec, &w, &h) ==
- 5) {
- fgetc(f);
- if (!strcmp(endian, "ML"))
- bigendian = 1;
- else
- bigendian = 0;
- if (compno == 0) {
- img->x0 = Dim[0];
- img->y0 = Dim[1];
- img->x1 =
- !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w -
- 1) *
- subsampling_dx + 1;
- img->y1 =
- !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h -
- 1) *
- subsampling_dy + 1;
- } else {
- if (w != img->x1 || h != img->y1)
- return 0;
- }
-
- if (sign == '-') {
- comp->sgnd = 1;
- } else {
- comp->sgnd = 0;
- }
- comp->prec = prec;
- comp->dx = subsampling_dx;
- comp->dy = subsampling_dy;
- bandno = 1;
-
- Y1 = cp.ty0 + bandno * cp.tdy <
- img->y1 ? cp.ty0 + bandno * cp.tdy : img->y1;
- Y1 -= img->y0;
-
- sprintf(tmp, "bandtile%d", bandno); /* bandtile file */
- src = fopen(tmp, "wb");
- if (!src) {
- fprintf(stderr, "failed to open %s for writing !\n", tmp);
- }
- for (i = 0; i < w * h; i++) {
- int v;
- if (i == Y1 * w / subsampling_dy && tdy != -1) { /* bandtile is full */
- fclose(src);
- bandno++;
- sprintf(tmp, "bandtile%d", bandno);
- src = fopen(tmp, "wb");
- if (!src) {
- fprintf(stderr,
- "failed to open %s for writing !\n", tmp);
- }
- Y1 = cp.ty0 + bandno * cp.tdy <
- img->y1 ? cp.ty0 + bandno * cp.tdy : img->y1;
- Y1 -= img->y0;
- }
- 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;
- fprintf(src, "%d ", 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 {
- return 0;
+ if (!comp->sgnd) {
+ v = readuint(f, bigendian);
+ } else {
+ v = (int) readuint(f, bigendian);
+ }
}
- fclose(f);
- fclose(src);
- comp->bpp = int_floorlog2(max) + 1;
+ if (v > max)
+ max = v;
+ fprintf(src, "%d ", v);
+ }
+ } else {
+ return 0;
}
- return 1;
+ fclose(f);
+ fclose(src);
+ comp->bpp = int_floorlog2(max) + 1;
+ }
+ return 1;
}
/* -->> -->> -->> -->>
@@ -686,239 +667,237 @@ int pgxtoimage(char *filename, j2k_image_t * img, int tdy,
int pnmtoimage(char *filename, j2k_image_t * img, int subsampling_dx,
int subsampling_dy, int Dim[2])
{
- FILE *f;
- FILE *Compo0, *Compo1, *Compo2;
- int w, h;
- int i;
- char value;
- char comment[256];
-
- f = fopen(filename, "rb");
- if (!f) {
- fprintf(stderr,
- "\033[0;33mFailed to open %s for reading !!\033[0;39m\n",
- filename);
- return 0;
+ FILE *f;
+ FILE *Compo0, *Compo1, *Compo2;
+ int w, h;
+ int i;
+ char value;
+ char comment[256];
+
+ 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);
+
+ if (value == '2') {
+ fgetc(f);
+ if (fgetc(f) == '#') {
+ fseek(f, 0, SEEK_SET);
+ fscanf(f, "P2\n");
+ fgets(comment, 256, f);
+ fscanf(f, "%d %d\n255", &w, &h);
+ } else {
+ fseek(f, 0, SEEK_SET);
+ fscanf(f, "P2\n%d %d\n255", &w, &h);
}
- if (fgetc(f) != 'P')
- return 0;
- value = fgetc(f);
-
- if (value == '2') {
- fgetc(f);
- if (fgetc(f) == '#') {
- fseek(f, 0, SEEK_SET);
- fscanf(f, "P2\n");
- fgets(comment, 256, f);
- fscanf(f, "%d %d\n255", &w, &h);
- } else {
- fseek(f, 0, SEEK_SET);
- fscanf(f, "P2\n%d %d\n255", &w, &h);
- }
+ fgetc(f);
+ img->x0 = Dim[0];
+ img->y0 = Dim[1];
+ img->x1 =
+ !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w -
+ 1) *
+ subsampling_dx + 1;
+ img->y1 =
+ !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h -
+ 1) *
+ subsampling_dy + 1;
- fgetc(f);
- img->x0 = Dim[0];
- img->y0 = Dim[1];
- img->x1 =
- !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w -
- 1) *
- subsampling_dx + 1;
- img->y1 =
- !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h -
- 1) *
- subsampling_dy + 1;
-
- img->numcomps = 1;
- img->comps = (j2k_comp_t *) malloc(sizeof(j2k_comp_t));
- img->comps[0].prec = 8;
- img->comps[0].bpp = 8;
- img->comps[0].sgnd = 0;
- img->comps[0].dx = subsampling_dx;
- img->comps[0].dy = subsampling_dy;
-
- Compo0 = fopen("Compo0", "wb");
- if (!Compo0) {
- fprintf(stderr,
- "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n");
- }
- for (i = 0; i < w * h; i++) {
- unsigned int l;
- fscanf(f, "%d", &l);
- fprintf(Compo0, "%c", l);
- }
- fclose(Compo0);
- } else if (value == '5') {
- fgetc(f);
- if (fgetc(f) == '#') {
- fseek(f, 0, SEEK_SET);
- fscanf(f, "P5\n");
- fgets(comment, 256, f);
- fscanf(f, "%d %d\n255", &w, &h);
- } else {
- fseek(f, 0, SEEK_SET);
- fscanf(f, "P5\n%d %d\n255", &w, &h);
- }
+ img->numcomps = 1;
+ img->comps = (j2k_comp_t *) malloc(sizeof(j2k_comp_t));
+ img->comps[0].prec = 8;
+ img->comps[0].bpp = 8;
+ img->comps[0].sgnd = 0;
+ img->comps[0].dx = subsampling_dx;
+ img->comps[0].dy = subsampling_dy;
+
+ Compo0 = fopen("Compo0", "wb");
+ if (!Compo0) {
+ fprintf(stderr,
+ "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n");
+ }
+ for (i = 0; i < w * h; i++) {
+ unsigned int l;
+ fscanf(f, "%d", &l);
+ fprintf(Compo0, "%c", l);
+ }
+ fclose(Compo0);
+ } else if (value == '5') {
+ fgetc(f);
+ if (fgetc(f) == '#') {
+ fseek(f, 0, SEEK_SET);
+ fscanf(f, "P5\n");
+ fgets(comment, 256, f);
+ fscanf(f, "%d %d\n255", &w, &h);
+ } else {
+ fseek(f, 0, SEEK_SET);
+ fscanf(f, "P5\n%d %d\n255", &w, &h);
+ }
- fgetc(f);
- img->x0 = Dim[0];
- img->y0 = Dim[1];
- img->x1 =
- !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w -
- 1) *
- subsampling_dx + 1;
- img->y1 =
- !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h -
- 1) *
- subsampling_dy + 1;
+ fgetc(f);
+ img->x0 = Dim[0];
+ img->y0 = Dim[1];
+ img->x1 =
+ !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w -
+ 1) *
+ subsampling_dx + 1;
+ img->y1 =
+ !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h -
+ 1) *
+ subsampling_dy + 1;
- img->numcomps = 1;
- img->comps = (j2k_comp_t *) malloc(sizeof(j2k_comp_t));
- img->comps[0].prec = 8;
- img->comps[0].bpp = 8;
- img->comps[0].sgnd = 0;
- img->comps[0].dx = subsampling_dx;
- img->comps[0].dy = subsampling_dy;
- Compo0 = fopen("Compo0", "wb");
- if (!Compo0) {
- fprintf(stderr,
- "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n");
- }
- for (i = 0; i < w * h; i++) {
- unsigned char l;
- fread(&l, 1, 1, f);
- fwrite(&l, 1, 1, Compo0);
- }
- fclose(Compo0);
- } else if (value == '3') {
- fgetc(f);
- if (fgetc(f) == '#') {
- fseek(f, 0, SEEK_SET);
- fscanf(f, "P3\n");
- fgets(comment, 256, f);
- fscanf(f, "%d %d\n255", &w, &h);
- } else {
- fseek(f, 0, SEEK_SET);
- fscanf(f, "P3\n%d %d\n255", &w, &h);
- }
+ img->numcomps = 1;
+ img->comps = (j2k_comp_t *) malloc(sizeof(j2k_comp_t));
+ img->comps[0].prec = 8;
+ img->comps[0].bpp = 8;
+ img->comps[0].sgnd = 0;
+ img->comps[0].dx = subsampling_dx;
+ img->comps[0].dy = subsampling_dy;
+ Compo0 = fopen("Compo0", "wb");
+ if (!Compo0) {
+ fprintf(stderr,
+ "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n");
+ }
+ for (i = 0; i < w * h; i++) {
+ unsigned char l;
+ fread(&l, 1, 1, f);
+ fwrite(&l, 1, 1, Compo0);
+ }
+ fclose(Compo0);
+ } else if (value == '3') {
+ fgetc(f);
+ if (fgetc(f) == '#') {
+ fseek(f, 0, SEEK_SET);
+ fscanf(f, "P3\n");
+ fgets(comment, 256, f);
+ fscanf(f, "%d %d\n255", &w, &h);
+ } else {
+ fseek(f, 0, SEEK_SET);
+ fscanf(f, "P3\n%d %d\n255", &w, &h);
+ }
- fgetc(f);
- img->x0 = Dim[0];
- img->y0 = Dim[1];
- img->x1 =
- !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w -
- 1) *
- subsampling_dx + 1;
- img->y1 =
- !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h -
- 1) *
- subsampling_dy + 1;
- img->numcomps = 3;
- img->comps =
- (j2k_comp_t *) malloc(img->numcomps * sizeof(j2k_comp_t));
- for (i = 0; i < img->numcomps; i++) {
- img->comps[i].prec = 8;
- img->comps[i].bpp = 8;
- img->comps[i].sgnd = 0;
- img->comps[i].dx = subsampling_dx;
- img->comps[i].dy = subsampling_dy;
- }
- Compo0 = fopen("Compo0", "wb");
- if (!Compo0) {
- fprintf(stderr,
- "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n");
- }
+ fgetc(f);
+ img->x0 = Dim[0];
+ img->y0 = Dim[1];
+ img->x1 =
+ !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w -
+ 1) *
+ subsampling_dx + 1;
+ img->y1 =
+ !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h -
+ 1) *
+ subsampling_dy + 1;
+ img->numcomps = 3;
+ img->comps = (j2k_comp_t *) malloc(img->numcomps * sizeof(j2k_comp_t));
+ for (i = 0; i < img->numcomps; i++) {
+ img->comps[i].prec = 8;
+ img->comps[i].bpp = 8;
+ img->comps[i].sgnd = 0;
+ img->comps[i].dx = subsampling_dx;
+ img->comps[i].dy = subsampling_dy;
+ }
+ Compo0 = fopen("Compo0", "wb");
+ if (!Compo0) {
+ fprintf(stderr,
+ "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n");
+ }
- Compo1 = fopen("Compo1", "wb");
- if (!Compo1) {
- fprintf(stderr,
- "\033[0;33mFailed to open Compo1 for writing !\033[0;39m\n");
- }
+ Compo1 = fopen("Compo1", "wb");
+ if (!Compo1) {
+ fprintf(stderr,
+ "\033[0;33mFailed to open Compo1 for writing !\033[0;39m\n");
+ }
- Compo2 = fopen("Compo2", "wb");
- if (!Compo2) {
- fprintf(stderr,
- "\033[0;33mFailed to open Compo2 for writing !\033[0;39m\n");
- }
+ Compo2 = fopen("Compo2", "wb");
+ if (!Compo2) {
+ fprintf(stderr,
+ "\033[0;33mFailed to open Compo2 for writing !\033[0;39m\n");
+ }
- for (i = 0; i < w * h; i++) {
- unsigned int r, g, b;
- fscanf(f, "%d", &r);
- fscanf(f, "%d", &g);
- fscanf(f, "%d", &b);
- fprintf(Compo0, "%c", r);
- fprintf(Compo1, "%c", g);
- fprintf(Compo2, "%c", b);
- }
- fclose(Compo0);
- fclose(Compo1);
- fclose(Compo2);
- } else if (value == '6') {
- fgetc(f);
- if (fgetc(f) == '#') {
- fseek(f, 0, SEEK_SET);
- fscanf(f, "P6\n");
- fgets(comment, 256, f);
- fscanf(f, "%d %d\n255", &w, &h);
- } else {
- fseek(f, 0, SEEK_SET);
- fscanf(f, "P6\n%d %d\n255", &w, &h);
- }
+ for (i = 0; i < w * h; i++) {
+ unsigned int r, g, b;
+ fscanf(f, "%d", &r);
+ fscanf(f, "%d", &g);
+ fscanf(f, "%d", &b);
+ fprintf(Compo0, "%c", r);
+ fprintf(Compo1, "%c", g);
+ fprintf(Compo2, "%c", b);
+ }
+ fclose(Compo0);
+ fclose(Compo1);
+ fclose(Compo2);
+ } else if (value == '6') {
+ fgetc(f);
+ if (fgetc(f) == '#') {
+ fseek(f, 0, SEEK_SET);
+ fscanf(f, "P6\n");
+ fgets(comment, 256, f);
+ fscanf(f, "%d %d\n255", &w, &h);
+ } else {
+ fseek(f, 0, SEEK_SET);
+ fscanf(f, "P6\n%d %d\n255", &w, &h);
+ }
- fgetc(f);
- img->x0 = Dim[0];
- img->y0 = Dim[1];
- img->x1 =
- !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w -
- 1) *
- subsampling_dx + 1;
- img->y1 =
- !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h -
- 1) *
- subsampling_dy + 1;
- img->numcomps = 3;
- img->comps =
- (j2k_comp_t *) malloc(img->numcomps * sizeof(j2k_comp_t));
- for (i = 0; i < img->numcomps; i++) {
- img->comps[i].prec = 8;
- img->comps[i].bpp = 8;
- img->comps[i].sgnd = 0;
- img->comps[i].dx = subsampling_dx;
- img->comps[i].dy = subsampling_dy;
- }
- Compo0 = fopen("Compo0", "wb");
- if (!Compo0) {
- fprintf(stderr,
- "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n");
- }
+ fgetc(f);
+ img->x0 = Dim[0];
+ img->y0 = Dim[1];
+ img->x1 =
+ !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w -
+ 1) *
+ subsampling_dx + 1;
+ img->y1 =
+ !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h -
+ 1) *
+ subsampling_dy + 1;
+ img->numcomps = 3;
+ img->comps = (j2k_comp_t *) malloc(img->numcomps * sizeof(j2k_comp_t));
+ for (i = 0; i < img->numcomps; i++) {
+ img->comps[i].prec = 8;
+ img->comps[i].bpp = 8;
+ img->comps[i].sgnd = 0;
+ img->comps[i].dx = subsampling_dx;
+ img->comps[i].dy = subsampling_dy;
+ }
+ Compo0 = fopen("Compo0", "wb");
+ if (!Compo0) {
+ fprintf(stderr,
+ "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n");
+ }
- Compo1 = fopen("Compo1", "wb");
- if (!Compo1) {
- fprintf(stderr,
- "\033[0;33mFailed to open Compo1 for writing !\033[0;39m\n");
- }
+ Compo1 = fopen("Compo1", "wb");
+ if (!Compo1) {
+ fprintf(stderr,
+ "\033[0;33mFailed to open Compo1 for writing !\033[0;39m\n");
+ }
- Compo2 = fopen("Compo2", "wb");
- if (!Compo2) {
- fprintf(stderr,
- "\033[0;33mFailed to open Compo2 for writing !\033[0;39m\n");
- }
+ Compo2 = fopen("Compo2", "wb");
+ if (!Compo2) {
+ fprintf(stderr,
+ "\033[0;33mFailed to open Compo2 for writing !\033[0;39m\n");
+ }
- for (i = 0; i < w * h; i++) {
- unsigned char r, g, b;
- fread(&r, 1, 1, f);
- fread(&g, 1, 1, f);
- fread(&b, 1, 1, f);
- fwrite(&r, 1, 1, Compo0);
- fwrite(&g, 1, 1, Compo1);
- fwrite(&b, 1, 1, Compo2);
- }
- fclose(Compo0);
- fclose(Compo1);
- fclose(Compo2);
- } else {
- return 0;
+ for (i = 0; i < w * h; i++) {
+ unsigned char r, g, b;
+ fread(&r, 1, 1, f);
+ fread(&g, 1, 1, f);
+ fread(&b, 1, 1, f);
+ fwrite(&r, 1, 1, Compo0);
+ fwrite(&g, 1, 1, Compo1);
+ fwrite(&b, 1, 1, Compo2);
}
- fclose(f);
- return 1;
+ fclose(Compo0);
+ fclose(Compo1);
+ fclose(Compo2);
+ } else {
+ return 0;
+ }
+ fclose(f);
+ return 1;
}
diff --git a/codec/image_to_j2k.c b/codec/image_to_j2k.c
index 0f595806..b2973f6d 100644
--- a/codec/image_to_j2k.c
+++ b/codec/image_to_j2k.c
@@ -40,730 +40,712 @@
void help_display()
{
- printf("HELP\n----\n\n");
- printf
- ("- the option -help displays the readme.txt file on screen\n\n");
-
-
- printf("List of parameters for the coder JPEG 2000 :\n");
- printf("\n");
- printf
- ("- The markers COD and QCD are writed both of two in the main_header and never appear in the tile_header. The markers in the main header are : SOC SIZ COD QCD COM.\n");
- printf("\n");
- printf
- ("- This coder can encode mega image, a test was made on a 24000x24000 pixels color image. You need enough disk space memory (twice the original) to encode the image. (i.e. for a 1.5 Gb image you need a minimum of 3Gb of disk memory)\n");
- printf("\n");
- printf("REMARKS :\n");
- printf("---------\n");
- printf("\n");
- printf
- ("* the value of rate enter in the code line is the compression factor !\n");
- printf("exemple :\n");
- printf("\n");
- printf
- ("-r 20,10,1 means quality 1 : compress 20x, quality 2 : compress 10x and quality 3 : compress 1x = lossless\n");
- printf("\n");
- printf("By default :\n");
- printf("------------\n");
- printf("\n");
- printf(" * lossless\n");
- printf(" * 1 tile\n");
- printf(" * size of precinct 2^15 x 2^15 (means 1 precinct)\n");
- printf(" * size of code-block 64 x 64\n");
- printf(" * Number of resolution : 6\n");
- printf(" * No SOP marker in the codestream\n");
- printf(" * No EPH marker in the codestream\n");
- printf(" * No sub-sampling in x and y direction\n");
- printf(" * No mode switch activated\n");
- printf(" * progression order : LRCP\n");
- printf(" * No index file\n");
- printf(" * No ROI upshifted\n");
- printf(" * No offset of the origin of the image\n");
- printf(" * No offset of the origin of the tiles\n");
- printf(" * Reversible DWT 5-3\n");
- printf("\n");
- printf("Parameters :\n");
- printf("------------\n");
- printf("\n");
- printf
- ("-i : source file (-i source.pnm also *.pgm, *.ppm) required\n");
- printf("\n");
- printf("-o : destination file (-o dest.j2k) required\n");
- printf("\n");
- printf("-help : Display the help information optional\n ");
- printf("\n");
- printf("-r : different rates (-r 20,10,5) optional\n ");
- printf("\n");
- printf("-n : Number of resolution (-n 3) optional\n");
- printf("\n");
- printf("-b : size of code block (-b 32,32) optional\n");
- printf("\n");
- printf("-c : size of precinct (-c 128,128) optional\n");
- printf("\n");
- printf("-t : size of tile (-t 512,512) optional\n");
- printf("\n");
- printf
- ("-p : progression order (-p LRCP) [LRCP, RLCP, RPCL, PCRL, CPRL] optional\n");
- printf("\n");
- printf
- ("-s : subsampling factor (-s 2,2) [-s X,Y] optional\n");
- printf("\n");
- printf
- ("-SOP : write SOP marker before each packet optional\n");
- printf("\n");
- printf
- ("-EPH : write EPH marker after each header packet optional\n");
- printf("\n");
- printf
- ("-M : mode switch (-M 3) [1=BYPASS(LAZY) 2=RESET 4=RESTART(TERMALL) 8=VSC 16=ERTERM(SEGTERM) 32=SEGMARK(SEGSYM)] optional\n");
- printf
- (" for several mode switch you have to add the value of each mode you want\n");
- printf
- (" ex : RESTART(4) + RESET(2) + SEGMARK(32) = -M 38\n");
- printf("\n");
- printf
- ("-x : Create an index file *.Idx (-x index_name.Idx) optional\n");
- printf("\n");
- printf
- ("-ROI:c=%%d,U=%%d : quantization indices upshifted for component c=%%d [\%%d = 0,1,2]\n");
- printf
- (" with a value of U=%%d [0 <= %%d <= 37] (i.e. -ROI:c=0,U=25) optional\n");
- printf("\n");
- printf
- ("-d : offset of the origin of the image (-d 150,300) optional\n");
- printf("\n");
- printf
- ("-T : offset of the origin of the tiles (-T 100,75) optional\n");
- printf("\n");
- printf
- ("-I : Use the irreversible DWT 9-7 (-I) optional\n");
- printf("\n");
- printf("IMPORTANT :\n");
- printf("-----------\n");
- printf("\n");
- printf("* subsampling bigger than 2 can produce error\n");
- printf("\n");
- printf("The index file respect the structure below :\n");
- printf("---------------------------------------------\n");
- printf("\n");
- printf("Image_height Image_width\n");
- printf("progression order\n");
- printf("Tiles_size_X Tiles_size_Y\n");
- printf("Components_nb\n");
- printf("Layers_nb\n");
- printf("decomposition_levels\n");
- printf("Precincts_size_X Precincts_size_Y\n");
- printf("Main_header_end_position\n");
- printf("Codestream_size\n");
- printf("Tile0 start_pos end_Theader end_pos\n");
- printf("Tile1 '' '' ''\n");
- printf("...\n");
- printf("TileN '' '' ''\n");
- printf("Tpacket_0 Tile layer res. comp. prec. start_pos end_pos\n");
- printf("...\n");
- printf("Tpacket_M '' '' '' '' '' '' ''\n");
+ printf("HELP\n----\n\n");
+ printf("- the option -help displays the readme.txt file on screen\n\n");
+
+
+ printf("List of parameters for the coder JPEG 2000 :\n");
+ printf("\n");
+ printf
+ ("- The markers COD and QCD are writed both of two in the main_header and never appear in the tile_header. The markers in the main header are : SOC SIZ COD QCD COM.\n");
+ printf("\n");
+ printf
+ ("- This coder can encode mega image, a test was made on a 24000x24000 pixels color image. You need enough disk space memory (twice the original) to encode the image. (i.e. for a 1.5 Gb image you need a minimum of 3Gb of disk memory)\n");
+ printf("\n");
+ printf("REMARKS :\n");
+ printf("---------\n");
+ printf("\n");
+ printf
+ ("* the value of rate enter in the code line is the compression factor !\n");
+ printf("exemple :\n");
+ printf("\n");
+ printf
+ ("-r 20,10,1 means quality 1 : compress 20x, quality 2 : compress 10x and quality 3 : compress 1x = lossless\n");
+ printf("\n");
+ printf("By default :\n");
+ printf("------------\n");
+ printf("\n");
+ printf(" * lossless\n");
+ printf(" * 1 tile\n");
+ printf(" * size of precinct 2^15 x 2^15 (means 1 precinct)\n");
+ printf(" * size of code-block 64 x 64\n");
+ printf(" * Number of resolution : 6\n");
+ printf(" * No SOP marker in the codestream\n");
+ printf(" * No EPH marker in the codestream\n");
+ printf(" * No sub-sampling in x and y direction\n");
+ printf(" * No mode switch activated\n");
+ printf(" * progression order : LRCP\n");
+ printf(" * No index file\n");
+ printf(" * No ROI upshifted\n");
+ printf(" * No offset of the origin of the image\n");
+ printf(" * No offset of the origin of the tiles\n");
+ printf(" * Reversible DWT 5-3\n");
+ printf("\n");
+ printf("Parameters :\n");
+ printf("------------\n");
+ printf("\n");
+ printf
+ ("-i : source file (-i source.pnm also *.pgm, *.ppm) required\n");
+ printf("\n");
+ printf("-o : destination file (-o dest.j2k) required\n");
+ printf("\n");
+ printf("-help : Display the help information optional\n ");
+ printf("\n");
+ printf("-r : different rates (-r 20,10,5) optional\n ");
+ printf("\n");
+ printf("-n : Number of resolution (-n 3) optional\n");
+ printf("\n");
+ printf("-b : size of code block (-b 32,32) optional\n");
+ printf("\n");
+ printf("-c : size of precinct (-c 128,128) optional\n");
+ printf("\n");
+ printf("-t : size of tile (-t 512,512) optional\n");
+ printf("\n");
+ printf
+ ("-p : progression order (-p LRCP) [LRCP, RLCP, RPCL, PCRL, CPRL] optional\n");
+ printf("\n");
+ printf
+ ("-s : subsampling factor (-s 2,2) [-s X,Y] optional\n");
+ printf("\n");
+ printf
+ ("-SOP : write SOP marker before each packet optional\n");
+ printf("\n");
+ printf
+ ("-EPH : write EPH marker after each header packet optional\n");
+ printf("\n");
+ printf
+ ("-M : mode switch (-M 3) [1=BYPASS(LAZY) 2=RESET 4=RESTART(TERMALL) 8=VSC 16=ERTERM(SEGTERM) 32=SEGMARK(SEGSYM)] optional\n");
+ printf
+ (" for several mode switch you have to add the value of each mode you want\n");
+ printf
+ (" ex : RESTART(4) + RESET(2) + SEGMARK(32) = -M 38\n");
+ printf("\n");
+ printf
+ ("-x : Create an index file *.Idx (-x index_name.Idx) optional\n");
+ printf("\n");
+ printf
+ ("-ROI:c=%%d,U=%%d : quantization indices upshifted for component c=%%d [\%%d = 0,1,2]\n");
+ printf
+ (" with a value of U=%%d [0 <= %%d <= 37] (i.e. -ROI:c=0,U=25) optional\n");
+ printf("\n");
+ printf
+ ("-d : offset of the origin of the image (-d 150,300) optional\n");
+ printf("\n");
+ printf
+ ("-T : offset of the origin of the tiles (-T 100,75) optional\n");
+ printf("\n");
+ printf("-I : Use the irreversible DWT 9-7 (-I) optional\n");
+ printf("\n");
+ printf("IMPORTANT :\n");
+ printf("-----------\n");
+ printf("\n");
+ printf("* subsampling bigger than 2 can produce error\n");
+ printf("\n");
+ printf("The index file respect the structure below :\n");
+ printf("---------------------------------------------\n");
+ printf("\n");
+ printf("Image_height Image_width\n");
+ printf("progression order\n");
+ printf("Tiles_size_X Tiles_size_Y\n");
+ printf("Components_nb\n");
+ printf("Layers_nb\n");
+ printf("decomposition_levels\n");
+ printf("Precincts_size_X Precincts_size_Y\n");
+ printf("Main_header_end_position\n");
+ printf("Codestream_size\n");
+ printf("Tile0 start_pos end_Theader end_pos\n");
+ printf("Tile1 '' '' ''\n");
+ printf("...\n");
+ printf("TileN '' '' ''\n");
+ printf("Tpacket_0 Tile layer res. comp. prec. start_pos end_pos\n");
+ printf("...\n");
+ printf("Tpacket_M '' '' '' '' '' '' ''\n");
}
int give_progression(char progression[4])
{
- if (progression[0] == 'L' && progression[1] == 'R'
+ if (progression[0] == 'L' && progression[1] == 'R'
+ && progression[2] == 'C' && progression[3] == 'P') {
+ return 0;
+ } else {
+ if (progression[0] == 'R' && progression[1] == 'L'
&& progression[2] == 'C' && progression[3] == 'P') {
- return 0;
+ return 1;
} else {
- if (progression[0] == 'R' && progression[1] == 'L'
- && progression[2] == 'C' && progression[3] == 'P') {
- return 1;
+ if (progression[0] == 'R' && progression[1] == 'P'
+ && progression[2] == 'C' && progression[3] == 'L') {
+ return 2;
+ } else {
+ if (progression[0] == 'P' && progression[1] == 'C'
+ && progression[2] == 'R' && progression[3] == 'L') {
+ return 3;
} else {
- if (progression[0] == 'R' && progression[1] == 'P'
- && progression[2] == 'C' && progression[3] == 'L') {
- return 2;
- } else {
- if (progression[0] == 'P' && progression[1] == 'C'
- && progression[2] == 'R' && progression[3] == 'L') {
- return 3;
- } else {
- if (progression[0] == 'C' && progression[1] == 'P'
- && progression[2] == 'R'
- && progression[3] == 'L') {
- return 4;
- } else {
- return -1;
- }
- }
- }
+ if (progression[0] == 'C' && progression[1] == 'P'
+ && progression[2] == 'R' && progression[3] == 'L') {
+ return 4;
+ } else {
+ return -1;
+ }
}
+ }
}
+ }
}
double dwt_norms_97[4][10] = {
- {1.000, 1.965, 4.177, 8.403, 16.90, 33.84, 67.69, 135.3, 270.6, 540.9},
- {2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0},
- {2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0},
- {2.080, 3.865, 8.307, 17.18, 34.71, 69.59, 139.3, 278.6, 557.2}
+ {1.000, 1.965, 4.177, 8.403, 16.90, 33.84, 67.69, 135.3, 270.6, 540.9},
+ {2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0},
+ {2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0},
+ {2.080, 3.865, 8.307, 17.18, 34.71, 69.59, 139.3, 278.6, 557.2}
};
int floorlog2(int a)
{
- int l;
- for (l = 0; a > 1; l++) {
- a >>= 1;
- }
- return l;
+ int l;
+ for (l = 0; a > 1; l++) {
+ a >>= 1;
+ }
+ return l;
}
void encode_stepsize(int stepsize, int numbps, int *expn, int *mant)
{
- int p, n;
- p = floorlog2(stepsize) - 13;
- n = 11 - floorlog2(stepsize);
- *mant = (n < 0 ? stepsize >> -n : stepsize << n) & 0x7ff;
- *expn = numbps - p;
+ int p, n;
+ p = floorlog2(stepsize) - 13;
+ n = 11 - floorlog2(stepsize);
+ *mant = (n < 0 ? stepsize >> -n : stepsize << n) & 0x7ff;
+ *expn = numbps - p;
}
void calc_explicit_stepsizes(j2k_tccp_t * tccp, int prec)
{
- int numbands, bandno;
- numbands = 3 * tccp->numresolutions - 2;
- for (bandno = 0; bandno < numbands; bandno++) {
- double stepsize;
-
- int resno, level, orient, gain;
- resno = bandno == 0 ? 0 : (bandno - 1) / 3 + 1;
- orient = bandno == 0 ? 0 : (bandno - 1) % 3 + 1;
- level = tccp->numresolutions - 1 - resno;
- gain =
- tccp->qmfbid == 0 ? 0 : (orient ==
- 0 ? 0 : (orient == 1
- || orient == 2 ? 1 : 2));
- if (tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
- stepsize = 1.0;
- } else {
- double norm = dwt_norms_97[orient][level];
- stepsize = (1 << (gain + 1)) / norm;
- }
- encode_stepsize((int) floor(stepsize * 8192.0), prec + gain,
- &tccp->stepsizes[bandno].expn,
- &tccp->stepsizes[bandno].mant);
+ int numbands, bandno;
+ numbands = 3 * tccp->numresolutions - 2;
+ for (bandno = 0; bandno < numbands; bandno++) {
+ double stepsize;
+
+ int resno, level, orient, gain;
+ resno = bandno == 0 ? 0 : (bandno - 1) / 3 + 1;
+ orient = bandno == 0 ? 0 : (bandno - 1) % 3 + 1;
+ level = tccp->numresolutions - 1 - resno;
+ gain =
+ tccp->qmfbid == 0 ? 0 : (orient ==
+ 0 ? 0 : (orient == 1
+ || orient == 2 ? 1 : 2));
+ if (tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
+ stepsize = 1.0;
+ } else {
+ double norm = dwt_norms_97[orient][level];
+ stepsize = (1 << (gain + 1)) / norm;
}
+ encode_stepsize((int) floor(stepsize * 8192.0), prec + gain,
+ &tccp->stepsizes[bandno].expn,
+ &tccp->stepsizes[bandno].mant);
+ }
}
int main(int argc, char **argv)
{
- int len;
- int NumResolution, numD_min; /* NumResolution : number of resolution */
- int Tile_arg; /* Tile_arg = 0 (not in argument) ou = 1 (in argument) */
- int CSty; /* CSty : coding style */
- int Prog_order; /* progression order (default LRCP) */
- char progression[4];
- int numpocs, numpocs_tile; /* Number of progression order change (POC) default 0 */
- int prcw_init, prch_init; /* Initialisation precincts' size */
- int cblockw_init, cblockh_init; /* Initialisation codeblocks' size */
- int mode, value; /* Mode switch (cblk_style) */
- int subsampling_dx, subsampling_dy; /* subsampling value for dx and dy */
- int ROI_compno, ROI_shift; /* region of interrest */
- int Dim[2]; /* portion of the image coded */
- int TX0, TY0; /* tile off-set */
- j2k_image_t img;
- j2k_cp_t cp, cp_init; /* cp_init is used to initialise in multiple tiles */
- j2k_tcp_t *tcp, *tcp_init; /* tcp_init is used to initialise in multiple tile */
- j2k_poc_t POC[32]; /* POC : used in case of Progression order change */
- j2k_poc_t *tcp_poc;
- j2k_tccp_t *tccp;
- int i, tileno, j;
- char *infile = 0;
- char *outfile = 0;
- char *index = 0;
- char *s, S1, S2, S3;
- int ir = 0;
-
- /* default value */
- /* ------------- */
- NumResolution = 6;
- CSty = 0;
- cblockw_init = 64;
- cblockh_init = 64;
- cp.tw = 1;
- cp.th = 1;
- img.index_on = 0;
- Prog_order = 0;
- numpocs = 0;
- mode = 0;
- subsampling_dx = 1;
- subsampling_dy = 1;
- ROI_compno = -1; /* no ROI */
- ROI_shift = 0;
- Dim[0] = 0;
- Dim[1] = 0;
- TX0 = 0;
- TY0 = 0;
- cp.comment = NULL;
- cp.disto_alloc = 0;
- cp.fixed_alloc = 0;
- /* img.PPT=0; */
-
- Tile_arg = 0;
- cp_init.tcps = (j2k_tcp_t *) malloc(sizeof(j2k_tcp_t)); /* initialisation if only one tile */
- tcp_init = &cp_init.tcps[0];
- tcp_init->numlayers = 0;
-
- while (1) {
- int c =
- getopt(argc, argv,
+ int len;
+ int NumResolution, numD_min; /* NumResolution : number of resolution */
+ int Tile_arg; /* Tile_arg = 0 (not in argument) ou = 1 (in argument) */
+ int CSty; /* CSty : coding style */
+ int Prog_order; /* progression order (default LRCP) */
+ char progression[4];
+ int numpocs, numpocs_tile; /* Number of progression order change (POC) default 0 */
+ int prcw_init, prch_init; /* Initialisation precincts' size */
+ int cblockw_init, cblockh_init; /* Initialisation codeblocks' size */
+ int mode, value; /* Mode switch (cblk_style) */
+ int subsampling_dx, subsampling_dy; /* subsampling value for dx and dy */
+ int ROI_compno, ROI_shift; /* region of interrest */
+ int Dim[2]; /* portion of the image coded */
+ int TX0, TY0; /* tile off-set */
+ j2k_image_t img;
+ j2k_cp_t cp, cp_init; /* cp_init is used to initialise in multiple tiles */
+ j2k_tcp_t *tcp, *tcp_init; /* tcp_init is used to initialise in multiple tile */
+ j2k_poc_t POC[32]; /* POC : used in case of Progression order change */
+ j2k_poc_t *tcp_poc;
+ j2k_tccp_t *tccp;
+ int i, tileno, j;
+ char *infile = 0;
+ char *outfile = 0;
+ char *index = 0;
+ char *s, S1, S2, S3;
+ int ir = 0;
+
+ /* default value */
+ /* ------------- */
+ NumResolution = 6;
+ CSty = 0;
+ cblockw_init = 64;
+ cblockh_init = 64;
+ cp.tw = 1;
+ cp.th = 1;
+ img.index_on = 0;
+ Prog_order = 0;
+ numpocs = 0;
+ mode = 0;
+ subsampling_dx = 1;
+ subsampling_dy = 1;
+ ROI_compno = -1; /* no ROI */
+ ROI_shift = 0;
+ Dim[0] = 0;
+ Dim[1] = 0;
+ TX0 = 0;
+ TY0 = 0;
+ cp.comment = NULL;
+ cp.disto_alloc = 0;
+ cp.fixed_alloc = 0;
+ /* img.PPT=0; */
+
+ Tile_arg = 0;
+ cp_init.tcps = (j2k_tcp_t *) malloc(sizeof(j2k_tcp_t)); /* initialisation if only one tile */
+ tcp_init = &cp_init.tcps[0];
+ tcp_init->numlayers = 0;
+
+ while (1) {
+ int c = getopt(argc, argv,
"i:o:r:q:t:n:c:b:x:p:s:d:h:P:S:E:M:R:T:C:I");
- if (c == -1)
- break;
- switch (c) {
- case 'i': /* IN fill */
- infile = optarg;
- s = optarg;
- while (*s) {
- s++;
- }
- s--;
- S3 = *s;
- s--;
- S2 = *s;
- s--;
- S1 = *s;
-
- if ((S1 == 'p' && S2 == 'g' && S3 == 'x')
- || (S1 == 'P' && S2 == 'G' && S3 == 'X')) {
- cp.image_type = 0;
- break;
- }
-
- if ((S1 == 'p' && S2 == 'n' && S3 == 'm')
- || (S1 == 'P' && S2 == 'N' && S3 == 'M')
- || (S1 == 'p' && S2 == 'g' && S3 == 'm') || (S1 == 'P'
- && S2 == 'G'
- && S3 == 'M')
- || (S1 == 'P' && S2 == 'P' && S3 == 'M') || (S1 == 'p'
- && S2 == 'p'
- && S3 ==
- 'm')) {
- cp.image_type = 1;
- break;
- }
-
- if ((S1 == 'b' && S2 == 'm' && S3 == 'p')
- || (S1 == 'B' && S2 == 'M' && S3 == 'P')) {
- cp.image_type = 2;
- break;
- }
- fprintf(stderr,
- "!! Unrecognized format for infile : %c%c%c [accept only *.pnm, *.pgm, *.ppm, *.pgx or *.bmp] !!\n\n",
- S1, S2, S3);
- return 1;
- break;
- /* ----------------------------------------------------- */
- case 'o': /* OUT fill */
- outfile = optarg;
- break;
- /* ----------------------------------------------------- */
- case 'r': /* rates rates/distorsion */
- s = optarg;
- while (sscanf(s, "%d", &tcp_init->rates[tcp_init->numlayers])
- == 1) {
- tcp_init->numlayers++;
- while (*s && *s != ',') {
- s++;
- }
- if (!*s)
- break;
- s++;
- }
- cp.disto_alloc = 1;
- cp.matrice = NULL;
- break;
- /* ----------------------------------------------------- */
- case 'q': /* rates fixed */
- s = optarg;
- sscanf(s, "%d", &tcp_init->numlayers);
+ if (c == -1)
+ break;
+ switch (c) {
+ case 'i': /* IN fill */
+ infile = optarg;
+ s = optarg;
+ while (*s) {
+ s++;
+ }
+ s--;
+ S3 = *s;
+ s--;
+ S2 = *s;
+ s--;
+ S1 = *s;
+
+ if ((S1 == 'p' && S2 == 'g' && S3 == 'x')
+ || (S1 == 'P' && S2 == 'G' && S3 == 'X')) {
+ cp.image_type = 0;
+ break;
+ }
+
+ if ((S1 == 'p' && S2 == 'n' && S3 == 'm')
+ || (S1 == 'P' && S2 == 'N' && S3 == 'M')
+ || (S1 == 'p' && S2 == 'g' && S3 == 'm') || (S1 == 'P'
+ && S2 == 'G'
+ && S3 == 'M')
+ || (S1 == 'P' && S2 == 'P' && S3 == 'M') || (S1 == 'p'
+ && S2 == 'p'
+ && S3 == 'm')) {
+ cp.image_type = 1;
+ break;
+ }
+
+ if ((S1 == 'b' && S2 == 'm' && S3 == 'p')
+ || (S1 == 'B' && S2 == 'M' && S3 == 'P')) {
+ cp.image_type = 2;
+ break;
+ }
+ fprintf(stderr,
+ "!! Unrecognized format for infile : %c%c%c [accept only *.pnm, *.pgm, *.ppm, *.pgx or *.bmp] !!\n\n",
+ S1, S2, S3);
+ return 1;
+ break;
+ /* ----------------------------------------------------- */
+ case 'o': /* OUT fill */
+ outfile = optarg;
+ break;
+ /* ----------------------------------------------------- */
+ case 'r': /* rates rates/distorsion */
+ s = optarg;
+ while (sscanf(s, "%d", &tcp_init->rates[tcp_init->numlayers])
+ == 1) {
+ tcp_init->numlayers++;
+ while (*s && *s != ',') {
+ s++;
+ }
+ if (!*s)
+ break;
+ s++;
+ }
+ cp.disto_alloc = 1;
+ cp.matrice = NULL;
+ break;
+ /* ----------------------------------------------------- */
+ case 'q': /* rates fixed */
+ s = optarg;
+ sscanf(s, "%d", &tcp_init->numlayers);
+ s++;
+ if (tcp_init->numlayers > 9)
+ s++;
+ cp.matrice =
+ (int *) malloc(tcp_init->numlayers * NumResolution * 3 *
+ sizeof(int));
+ s = s + 2;
+ for (i = 0; i < tcp_init->numlayers; i++) {
+ tcp_init->rates[i] = 1;
+ sscanf(s, "%d,", &cp.matrice[i * NumResolution * 3]);
+ s += 2;
+ if (cp.matrice[i * NumResolution * 3] > 9)
+ s++;
+ cp.matrice[i * NumResolution * 3 + 1] = 0;
+ cp.matrice[i * NumResolution * 3 + 2] = 0;
+ for (j = 1; j < NumResolution; j++) {
+ sscanf(s, "%d,%d,%d",
+ &cp.matrice[i * NumResolution * 3 + j * 3 + 0],
+ &cp.matrice[i * NumResolution * 3 + j * 3 + 1],
+ &cp.matrice[i * NumResolution * 3 + j * 3 + 2]);
+ s += 6;
+ if (cp.matrice[i * NumResolution * 3 + j * 3] > 9)
+ s++;
+ if (cp.matrice[i * NumResolution * 3 + j * 3 + 1] > 9)
+ s++;
+ if (cp.matrice[i * NumResolution * 3 + j * 3 + 2] > 9)
s++;
- if (tcp_init->numlayers > 9)
- s++;
- cp.matrice =
- (int *) malloc(tcp_init->numlayers * NumResolution * 3 *
- sizeof(int));
- s = s + 2;
- for (i = 0; i < tcp_init->numlayers; i++) {
- tcp_init->rates[i] = 1;
- sscanf(s, "%d,", &cp.matrice[i * NumResolution * 3]);
- s += 2;
- if (cp.matrice[i * NumResolution * 3] > 9)
- s++;
- cp.matrice[i * NumResolution * 3 + 1] = 0;
- cp.matrice[i * NumResolution * 3 + 2] = 0;
- for (j = 1; j < NumResolution; j++) {
- sscanf(s, "%d,%d,%d",
- &cp.matrice[i * NumResolution * 3 + j * 3 + 0],
- &cp.matrice[i * NumResolution * 3 + j * 3 + 1],
- &cp.matrice[i * NumResolution * 3 + j * 3 + 2]);
- s += 6;
- if (cp.matrice[i * NumResolution * 3 + j * 3] > 9)
- s++;
- if (cp.matrice[i * NumResolution * 3 + j * 3 + 1] > 9)
- s++;
- if (cp.matrice[i * NumResolution * 3 + j * 3 + 2] > 9)
- s++;
- }
- if (i < tcp_init->numlayers - 1)
- s++;
- }
- cp.fixed_alloc = 1;
- break;
- /* ----------------------------------------------------- */
- case 't': /* tiles */
- sscanf(optarg, "%d,%d", &cp.tdx, &cp.tdy);
- Tile_arg = 1;
- break;
- /* ----------------------------------------------------- */
- case 'n': /* resolution */
- sscanf(optarg, "%d", &NumResolution);
- break;
- /* ----------------------------------------------------- */
- case 'c': /* precinct dimension */
- sscanf(optarg, "%d,%d", &prcw_init, &prch_init);
- CSty |= 0x01;
- break;
- /* ----------------------------------------------------- */
- case 'b': /* code-block dimension */
- 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;
- }
- break;
- /* ----------------------------------------------------- */
- case 'x': /* creation of index file */
- index = optarg;
- img.index_on = 1;
- break;
- /* ----------------------------------------------------- */
- case 'p': /* progression order */
- s = optarg;
- for (i = 0; i < 4; i++) {
- progression[i] = *s;
- s++;
- }
- Prog_order = give_progression(progression);
-
- if (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", &subsampling_dx, &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", &Dim[0], &Dim[1]) != 2) {
- fprintf(stderr,
- "-d 'coordonnate of the reference grid' argument error !! [-d x0,y0]\n");
- return 1;
- }
- break;
- /* ----------------------------------------------------- */
- case 'h': /* Display an help description */
- help_display();
- return 0;
- break;
- /* ----------------------------------------------------- */
- case 'P': /* POC */
- fprintf(stderr, "/----------------------------------\\\n");
- fprintf(stderr, "| POC option not fully tested !! |\n");
- fprintf(stderr, "\\----------------------------------/\n");
-
- s = optarg;
- 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++;
- }
- break;
- /* ------------------------------------------------------ */
- case 'S': /* SOP marker */
- CSty |= 0x02;
- break;
- /* ------------------------------------------------------ */
- case 'E': /* EPH marker */
- CSty |= 0x04;
- break;
- /* ------------------------------------------------------ */
- case 'M': /* Mode switch pas tous au point !! */
- if (sscanf(optarg, "%d", &value) == 1) {
- for (i = 0; i <= 5; i++) {
- int cache = value & (1 << i);
- if (cache)
- mode |= (1 << i);
- }
- }
- break;
- /* ------------------------------------------------------ */
- case 'R': /* ROI */
- if (sscanf(optarg, "OI:c=%d,U=%d", &ROI_compno, &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", &TX0, &TY0) != 2) {
- fprintf(stderr,
- "-T 'tile offset' argument error !! [-T X0,Y0]");
- return 1;
- }
- break;
- /* ------------------------------------------------------ */
- case 'C': /* Add a comment */
- cp.comment = optarg;
- break;
- /* ------------------------------------------------------ */
- case 'I': /* reversible or not */
- ir = 1;
- break;
- /* ------------------------------------------------------ */
- default:
- return 1;
}
- }
-
- cp.tx0 = TX0;
- cp.ty0 = TY0;
-
- /* Error messages */
- /* -------------- */
- if (!infile || !outfile) {
+ if (i < tcp_init->numlayers - 1)
+ s++;
+ }
+ cp.fixed_alloc = 1;
+ break;
+ /* ----------------------------------------------------- */
+ case 't': /* tiles */
+ sscanf(optarg, "%d,%d", &cp.tdx, &cp.tdy);
+ Tile_arg = 1;
+ break;
+ /* ----------------------------------------------------- */
+ case 'n': /* resolution */
+ sscanf(optarg, "%d", &NumResolution);
+ break;
+ /* ----------------------------------------------------- */
+ case 'c': /* precinct dimension */
+ sscanf(optarg, "%d,%d", &prcw_init, &prch_init);
+ CSty |= 0x01;
+ break;
+ /* ----------------------------------------------------- */
+ case 'b': /* code-block dimension */
+ 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,
- "usage: image_to_j2k -i image-file -o j2k-file (+ options)\n");
+ "!! Size of code_block error (option -b) !!\n\nRestriction :\n * width*height<=4096\n * 4<=width,height<= 1024\n\n");
return 1;
- }
-
- if (cp.disto_alloc & cp.fixed_alloc) {
+ }
+ break;
+ /* ----------------------------------------------------- */
+ case 'x': /* creation of index file */
+ index = optarg;
+ img.index_on = 1;
+ break;
+ /* ----------------------------------------------------- */
+ case 'p': /* progression order */
+ s = optarg;
+ for (i = 0; i < 4; i++) {
+ progression[i] = *s;
+ s++;
+ }
+ Prog_order = give_progression(progression);
+
+ if (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", &subsampling_dx, &subsampling_dy)
+ != 2) {
fprintf(stderr,
- "Error: option -r and -q can not be used together !!\n");
+ "'-s' sub-sampling argument error ! [-s dx,dy]\n");
+ return 1;
+ }
+ break;
+ /* ----------------------------------------------------- */
+ case 'd': /* coordonnate of the reference grid */
+ if (sscanf(optarg, "%d,%d", &Dim[0], &Dim[1]) != 2) {
+ fprintf(stderr,
+ "-d 'coordonnate of the reference grid' argument error !! [-d x0,y0]\n");
+ return 1;
+ }
+ break;
+ /* ----------------------------------------------------- */
+ case 'h': /* Display an help description */
+ help_display();
+ return 0;
+ break;
+ /* ----------------------------------------------------- */
+ case 'P': /* POC */
+ fprintf(stderr, "/----------------------------------\\\n");
+ fprintf(stderr, "| POC option not fully tested !! |\n");
+ fprintf(stderr, "\\----------------------------------/\n");
+
+ s = optarg;
+ 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++;
+ }
+ break;
+ /* ------------------------------------------------------ */
+ case 'S': /* SOP marker */
+ CSty |= 0x02;
+ break;
+ /* ------------------------------------------------------ */
+ case 'E': /* EPH marker */
+ CSty |= 0x04;
+ break;
+ /* ------------------------------------------------------ */
+ case 'M': /* Mode switch pas tous au point !! */
+ if (sscanf(optarg, "%d", &value) == 1) {
+ for (i = 0; i <= 5; i++) {
+ int cache = value & (1 << i);
+ if (cache)
+ mode |= (1 << i);
+ }
+ }
+ break;
+ /* ------------------------------------------------------ */
+ case 'R': /* ROI */
+ if (sscanf(optarg, "OI:c=%d,U=%d", &ROI_compno, &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", &TX0, &TY0) != 2) {
+ fprintf(stderr, "-T 'tile offset' argument error !! [-T X0,Y0]");
return 1;
+ }
+ break;
+ /* ------------------------------------------------------ */
+ case 'C': /* Add a comment */
+ cp.comment = optarg;
+ break;
+ /* ------------------------------------------------------ */
+ case 'I': /* reversible or not */
+ ir = 1;
+ break;
+ /* ------------------------------------------------------ */
+ default:
+ return 1;
}
-
- /* if no rate entered, lossless by default */
- if (tcp_init->numlayers == 0) {
- tcp_init->rates[tcp_init->numlayers] = 1;
- tcp_init->numlayers++;
- cp.disto_alloc = 1;
+ }
+
+ cp.tx0 = TX0;
+ cp.ty0 = TY0;
+
+ /* Error messages */
+ /* -------------- */
+ if (!infile || !outfile) {
+ fprintf(stderr,
+ "usage: image_to_j2k -i image-file -o j2k-file (+ options)\n");
+ return 1;
+ }
+
+ if (cp.disto_alloc & cp.fixed_alloc) {
+ fprintf(stderr,
+ "Error: option -r and -q can not be used together !!\n");
+ return 1;
+ }
+
+ /* if no rate entered, lossless by default */
+ if (tcp_init->numlayers == 0) {
+ tcp_init->rates[tcp_init->numlayers] = 1;
+ tcp_init->numlayers++;
+ cp.disto_alloc = 1;
+ }
+
+ if (TX0 > Dim[0] || TY0 > Dim[1]) {
+ fprintf(stderr,
+ "Error: Tile offset dimension is unnappropriate --> TX0(%d)<=IMG_X0(%d) TYO(%d)<=IMG_Y0(%d) \n",
+ TX0, Dim[0], TY0, Dim[1]);
+ return 1;
+ }
+
+ for (i = 0; i < numpocs; i++) {
+ if (POC[i].prg == -1) {
+ fprintf(stderr,
+ "Unrecognized progression order in option -P (POC n %d) [LRCP, RLCP, RPCL, PCRL, CPRL] !!\n",
+ i + 1);
}
-
- if (TX0 > Dim[0] || TY0 > Dim[1]) {
- fprintf(stderr,
- "Error: Tile offset dimension is unnappropriate --> TX0(%d)<=IMG_X0(%d) TYO(%d)<=IMG_Y0(%d) \n",
- TX0, Dim[0], TY0, Dim[1]);
+ }
+
+ switch (cp.image_type) {
+ case 0:
+ if (Tile_arg) {
+ if (!pgxtoimage
+ (infile, &img, cp.tdy, subsampling_dx, subsampling_dy, Dim,
+ cp)) {
+ fprintf(stderr, "not a pgx file\n");
return 1;
+ }
+ } else {
+ if (!pgxtoimage
+ (infile, &img, -1, subsampling_dx, subsampling_dy, Dim, cp)) {
+ fprintf(stderr, " not a pgx file\n");
+ return 1;
+ }
}
+ break;
- for (i = 0; i < numpocs; i++) {
- if (POC[i].prg == -1) {
- fprintf(stderr,
- "Unrecognized progression order in option -P (POC n %d) [LRCP, RLCP, RPCL, PCRL, CPRL] !!\n",
- i + 1);
- }
+ case 1:
+ if (!pnmtoimage(infile, &img, subsampling_dx, subsampling_dy, Dim)) {
+ fprintf(stderr, " not a pnm file\n");
+ return 1;
}
+ break;
- switch (cp.image_type) {
- case 0:
- if (Tile_arg) {
- if (!pgxtoimage
- (infile, &img, cp.tdy, subsampling_dx, subsampling_dy, Dim,
- cp)) {
- fprintf(stderr, "not a pgx file\n");
- return 1;
- }
- } else {
- if (!pgxtoimage
- (infile, &img, -1, subsampling_dx, subsampling_dy, Dim,
- cp)) {
- fprintf(stderr, " not a pgx file\n");
- return 1;
- }
- }
- break;
-
- case 1:
- if (!pnmtoimage(infile, &img, subsampling_dx, subsampling_dy, Dim)) {
- fprintf(stderr, " not a pnm file\n");
- return 1;
- }
- break;
-
- case 2:
- if (!bmptoimage(infile, &img, subsampling_dx, subsampling_dy, Dim)) {
- fprintf(stderr, " not a bmp file\n");
- return 1;
- }
- break;
+ case 2:
+ if (!bmptoimage(infile, &img, subsampling_dx, subsampling_dy, Dim)) {
+ fprintf(stderr, " not a bmp file\n");
+ return 1;
}
- /* to respect profile - 0 */
- /* ---------------------- */
- numD_min = 0;
- /* while (int_ceildiv(img.x1,(1<<numD_min))-int_ceildiv(img.x0,(1<<numD_min))>120 || int_ceildiv(img.y1,(1<<numD_min))-int_ceildiv(img.y0,(1<<numD_min))>160) numD_min++;
- if ((numD_min+1)>NumResolution)
- {
- fprintf(stderr,"\n********************************************************************************\n\n");
- fprintf(stderr, "In view to respect Profile-0, the number of resolution used is %d in place of %d\n\n",numD_min+1,NumResolution);
- fprintf(stderr, "********************************************************************************\n\n");
- NumResolution=numD_min+1;
- } */
-
- if (Tile_arg == 1) {
- cp.tw = int_ceildiv(img.x1 - cp.tx0, cp.tdx);
- cp.th = int_ceildiv(img.y1 - cp.ty0, cp.tdy);
- } else {
- cp.tdx = img.x1 - cp.tx0;
- cp.tdy = img.y1 - cp.ty0;
+ break;
+ }
+ /* to respect profile - 0 */
+ /* ---------------------- */
+ numD_min = 0;
+ /* while (int_ceildiv(img.x1,(1<<numD_min))-int_ceildiv(img.x0,(1<<numD_min))>120 || int_ceildiv(img.y1,(1<<numD_min))-int_ceildiv(img.y0,(1<<numD_min))>160) numD_min++;
+ if ((numD_min+1)>NumResolution)
+ {
+ fprintf(stderr,"\n********************************************************************************\n\n");
+ fprintf(stderr, "In view to respect Profile-0, the number of resolution used is %d in place of %d\n\n",numD_min+1,NumResolution);
+ fprintf(stderr, "********************************************************************************\n\n");
+ NumResolution=numD_min+1;
+ } */
+
+ if (Tile_arg == 1) {
+ cp.tw = int_ceildiv(img.x1 - cp.tx0, cp.tdx);
+ cp.th = int_ceildiv(img.y1 - cp.ty0, cp.tdy);
+ } else {
+ cp.tdx = img.x1 - cp.tx0;
+ cp.tdy = img.y1 - cp.ty0;
+ }
+
+ /* Initialization for PPM marker */
+ cp.ppm = 0;
+ cp.ppm_data = NULL;
+ cp.ppm_previous = 0;
+ cp.ppm_store = 0;
+
+ /* Init the mutiple tiles */
+ /* ---------------------- */
+ cp.tcps = (j2k_tcp_t *) malloc(cp.tw * cp.th * sizeof(j2k_tcp_t));
+
+ for (tileno = 0; tileno < cp.tw * cp.th; tileno++) {
+ tcp = &cp.tcps[tileno];
+ tcp->numlayers = tcp_init->numlayers;
+ for (j = 0; j < tcp->numlayers; j++) {
+ tcp->rates[j] = tcp_init->rates[j];
}
-
- /* Initialization for PPM marker */
- cp.ppm = 0;
- cp.ppm_data = NULL;
- cp.ppm_previous = 0;
- cp.ppm_store = 0;
-
- /* Init the mutiple tiles */
- /* ---------------------- */
- cp.tcps = (j2k_tcp_t *) malloc(cp.tw * cp.th * sizeof(j2k_tcp_t));
-
- for (tileno = 0; tileno < cp.tw * cp.th; tileno++) {
- tcp = &cp.tcps[tileno];
- tcp->numlayers = tcp_init->numlayers;
- for (j = 0; j < tcp->numlayers; j++) {
- tcp->rates[j] = tcp_init->rates[j];
+ tcp->csty = CSty;
+ tcp->prg = Prog_order;
+ tcp->mct = img.numcomps == 3 ? 1 : 0;
+ tcp->ppt = 0;
+ tcp->ppt_data = NULL;
+ tcp->ppt_store = 0;
+
+ numpocs_tile = 0;
+ tcp->POC = 0;
+ if (numpocs) {
+ /* intialisation of POC */
+ tcp->POC = 1;
+ for (i = 0; i < numpocs; i++) {
+ if (tileno == POC[i].tile - 1 || POC[i].tile == -1) {
+ tcp_poc = &tcp->pocs[numpocs_tile];
+ tcp_poc->resno0 = POC[numpocs_tile].resno0;
+ tcp_poc->compno0 = POC[numpocs_tile].compno0;
+ tcp_poc->layno1 = POC[numpocs_tile].layno1;
+ tcp_poc->resno1 = POC[numpocs_tile].resno1;
+ tcp_poc->compno1 = POC[numpocs_tile].compno1;
+ tcp_poc->prg = POC[numpocs_tile].prg;
+ tcp_poc->tile = POC[numpocs_tile].tile;
+ numpocs_tile++;
}
- tcp->csty = CSty;
- tcp->prg = Prog_order;
- tcp->mct = img.numcomps == 3 ? 1 : 0;
- tcp->ppt = 0;
- tcp->ppt_data = NULL;
- tcp->ppt_store = 0;
-
- numpocs_tile = 0;
- tcp->POC = 0;
- if (numpocs) {
- /* intialisation of POC */
- tcp->POC = 1;
- for (i = 0; i < numpocs; i++) {
- if (tileno == POC[i].tile - 1 || POC[i].tile == -1) {
- tcp_poc = &tcp->pocs[numpocs_tile];
- tcp_poc->resno0 = POC[numpocs_tile].resno0;
- tcp_poc->compno0 = POC[numpocs_tile].compno0;
- tcp_poc->layno1 = POC[numpocs_tile].layno1;
- tcp_poc->resno1 = POC[numpocs_tile].resno1;
- tcp_poc->compno1 = POC[numpocs_tile].compno1;
- tcp_poc->prg = POC[numpocs_tile].prg;
- tcp_poc->tile = POC[numpocs_tile].tile;
- numpocs_tile++;
- }
- }
+ }
+ }
+ tcp->numpocs = numpocs_tile;
+ tcp->tccps = (j2k_tccp_t *) malloc(img.numcomps * sizeof(j2k_tccp_t));
+
+ for (i = 0; i < img.numcomps; i++) {
+ tccp = &tcp->tccps[i];
+ tccp->csty = CSty & 0x01; /* 0 => one precinct || 1 => custom precinct */
+ tccp->numresolutions = NumResolution;
+ tccp->cblkw = int_floorlog2(cblockw_init);
+ tccp->cblkh = int_floorlog2(cblockh_init);
+ tccp->cblksty = mode;
+ tccp->qmfbid = ir ? 0 : 1;
+ tccp->qntsty = ir ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT;
+ tccp->numgbits = 2;
+ if (i == ROI_compno)
+ tccp->roishift = ROI_shift;
+ else
+ tccp->roishift = 0;
+ if (CSty & J2K_CCP_CSTY_PRT) {
+
+ for (j = 0; j < tccp->numresolutions; j++) {
+ int size_prcw, size_prch;
+ size_prcw = prcw_init >> (tccp->numresolutions - j - 1);
+ size_prch = prch_init >> (tccp->numresolutions - j - 1);
+ if (size_prcw < 1) {
+ tccp->prcw[j] = 1;
+ } else {
+ tccp->prcw[j] =
+ int_floorlog2(prcw_init >> (tccp->numresolutions - j - 1));
+ }
+ if (size_prch < 1) {
+ tccp->prch[j] = 1;
+ } else {
+ tccp->prch[j] =
+ int_floorlog2(prch_init >> (tccp->numresolutions - j - 1));
+ }
}
- tcp->numpocs = numpocs_tile;
- tcp->tccps =
- (j2k_tccp_t *) malloc(img.numcomps * sizeof(j2k_tccp_t));
-
- for (i = 0; i < img.numcomps; i++) {
- tccp = &tcp->tccps[i];
- tccp->csty = CSty & 0x01; /* 0 => one precinct || 1 => custom precinct */
- tccp->numresolutions = NumResolution;
- tccp->cblkw = int_floorlog2(cblockw_init);
- tccp->cblkh = int_floorlog2(cblockh_init);
- tccp->cblksty = mode;
- tccp->qmfbid = ir ? 0 : 1;
- tccp->qntsty =
- ir ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT;
- tccp->numgbits = 2;
- if (i == ROI_compno)
- tccp->roishift = ROI_shift;
- else
- tccp->roishift = 0;
- if (CSty & J2K_CCP_CSTY_PRT) {
-
- for (j = 0; j < tccp->numresolutions; j++) {
- int size_prcw, size_prch;
- size_prcw =
- prcw_init >> (tccp->numresolutions - j - 1);
- size_prch =
- prch_init >> (tccp->numresolutions - j - 1);
- if (size_prcw < 1) {
- tccp->prcw[j] = 1;
- } else {
- tccp->prcw[j] =
- int_floorlog2(prcw_init >>
- (tccp->numresolutions - j - 1));
- }
- if (size_prch < 1) {
- tccp->prch[j] = 1;
- } else {
- tccp->prch[j] =
- int_floorlog2(prch_init >>
- (tccp->numresolutions - j - 1));
- }
- }
- } else {
- for (j = 0; j < tccp->numresolutions; j++) {
- tccp->prcw[j] = 15;
- tccp->prch[j] = 15;
- }
- }
- calc_explicit_stepsizes(tccp, img.comps[i].prec);
+ } else {
+ for (j = 0; j < tccp->numresolutions; j++) {
+ tccp->prcw[j] = 15;
+ tccp->prch[j] = 15;
}
+ }
+ calc_explicit_stepsizes(tccp, img.comps[i].prec);
}
-
- len = j2k_encode(&img, &cp, outfile, cp.tdx * cp.tdy * 2, index);
- if (len == 0) {
- fprintf(stderr, "failed to encode image\n");
- return 1;
+ }
+
+ len = j2k_encode(&img, &cp, outfile, cp.tdx * cp.tdy * 2, index);
+ if (len == 0) {
+ fprintf(stderr, "failed to encode image\n");
+ return 1;
+ }
+
+ /* Remove the temporary files */
+ /* -------------------------- */
+ if (cp.image_type) { /* PNM PGM PPM */
+ for (i = 0; i < img.numcomps; i++) {
+ char tmp;
+ sprintf(&tmp, "Compo%d", i);
+ if (remove(&tmp) == -1) {
+ fprintf(stderr, "failed to kill %s file !\n", &tmp);
+ }
}
-
- /* Remove the temporary files */
- /* -------------------------- */
- if (cp.image_type) { /* PNM PGM PPM */
- for (i = 0; i < img.numcomps; i++) {
- char tmp;
- sprintf(&tmp, "Compo%d", i);
- if (remove(&tmp) == -1) {
- fprintf(stderr, "failed to kill %s file !\n", &tmp);
- }
- }
- } else { /* PGX */
- for (i = 0; i < cp.th; i++) {
- char tmp;
- sprintf(&tmp, "bandtile%d", i + 1);
-
- if (remove(&tmp) == -1) {
- fprintf(stderr, "failed to kill %s file !\n", &tmp);
- }
- }
+ } else { /* PGX */
+ for (i = 0; i < cp.th; i++) {
+ char tmp;
+ sprintf(&tmp, "bandtile%d", i + 1);
+
+ if (remove(&tmp) == -1) {
+ fprintf(stderr, "failed to kill %s file !\n", &tmp);
+ }
}
+ }
- return 0;
+ return 0;
}
diff --git a/codec/j2k_to_image.c b/codec/j2k_to_image.c
index d8bbc334..15edba69 100644
--- a/codec/j2k_to_image.c
+++ b/codec/j2k_to_image.c
@@ -35,488 +35,476 @@
int ceildiv(int a, int b)
{
- return (a + b - 1) / b;
+ return (a + b - 1) / b;
}
int main(int argc, char **argv)
{
- FILE *f;
- char *src, *src_name;
- char *dest, S1, S2, S3;
- int len;
- j2k_image_t *img;
- j2k_cp_t *cp;
- j2k_option_t option;
- int w, wr, wrr, h, hr, hrr, max;
- int i, image_type = -1, compno, pad;
- int adjust;
-
- if (argc < 3) {
- fprintf(stderr,
- "usage: %s j2k-file image-file -reduce n (<- optional)\n",
- argv[0]);
- return 1;
- }
-
- f = fopen(argv[1], "rb");
- if (!f) {
- fprintf(stderr, "failed to open %s for reading\n", argv[1]);
- return 1;
+ FILE *f;
+ char *src, *src_name;
+ char *dest, S1, S2, S3;
+ int len;
+ j2k_image_t *img;
+ j2k_cp_t *cp;
+ j2k_option_t option;
+ int w, wr, wrr, h, hr, hrr, max;
+ int i, image_type = -1, compno, pad;
+ int adjust;
+
+ if (argc < 3) {
+ fprintf(stderr,
+ "usage: %s j2k-file image-file -reduce n (<- optional)\n",
+ argv[0]);
+ return 1;
+ }
+
+ f = fopen(argv[1], "rb");
+ if (!f) {
+ fprintf(stderr, "failed to open %s for reading\n", argv[1]);
+ return 1;
+ }
+
+ dest = argv[2];
+
+ option.reduce_on = 0;
+ option.reduce_value = 0;
+
+ /* OPTION REDUCE IS ACTIVE */
+ if (argc == 5) {
+ if (strcmp(argv[3], "-reduce")) {
+ fprintf(stderr,
+ "usage: options " "-reduce n"
+ " where n is the factor of reduction [%s]\n", argv[3]);
+ return 1;
}
-
- dest = argv[2];
-
- option.reduce_on = 0;
- option.reduce_value = 0;
-
- /* OPTION REDUCE IS ACTIVE */
- if (argc == 5) {
- if (strcmp(argv[3], "-reduce")) {
- fprintf(stderr,
- "usage: options " "-reduce n"
- " where n is the factor of reduction [%s]\n", argv[3]);
- return 1;
- }
- option.reduce_on = 1;
- sscanf(argv[4], "%d", &option.reduce_value);
- }
-
- while (*dest) {
- dest++;
- }
- dest--;
- S3 = *dest;
- dest--;
- S2 = *dest;
- dest--;
- S1 = *dest;
-
- if ((S1 == 'p' && S2 == 'g' && S3 == 'x')
- || (S1 == 'P' && S2 == 'G' && S3 == 'X')) {
- image_type = 0;
- }
-
- if ((S1 == 'p' && S2 == 'n' && S3 == 'm')
- || (S1 == 'P' && S2 == 'N' && S3 == 'M') || (S1 == 'p' && S2 == 'g'
- && S3 == 'm')
- || (S1 == 'P' && S2 == 'G' && S3 == 'M') || (S1 == 'P' && S2 == 'P'
- && S3 == 'M')
- || (S1 == 'p' && S2 == 'p' && S3 == 'm')) {
- image_type = 1;
- }
-
- if ((S1 == 'b' && S2 == 'm' && S3 == 'p')
- || (S1 == 'B' && S2 == 'M' && S3 == 'P')) {
- image_type = 2;
+ option.reduce_on = 1;
+ sscanf(argv[4], "%d", &option.reduce_value);
+ }
+
+ while (*dest) {
+ dest++;
+ }
+ dest--;
+ S3 = *dest;
+ dest--;
+ S2 = *dest;
+ dest--;
+ S1 = *dest;
+
+ if ((S1 == 'p' && S2 == 'g' && S3 == 'x')
+ || (S1 == 'P' && S2 == 'G' && S3 == 'X')) {
+ image_type = 0;
+ }
+
+ if ((S1 == 'p' && S2 == 'n' && S3 == 'm')
+ || (S1 == 'P' && S2 == 'N' && S3 == 'M') || (S1 == 'p' && S2 == 'g'
+ && S3 == 'm')
+ || (S1 == 'P' && S2 == 'G' && S3 == 'M') || (S1 == 'P' && S2 == 'P'
+ && S3 == 'M')
+ || (S1 == 'p' && S2 == 'p' && S3 == 'm')) {
+ image_type = 1;
+ }
+
+ if ((S1 == 'b' && S2 == 'm' && S3 == 'p')
+ || (S1 == 'B' && S2 == 'M' && S3 == 'P')) {
+ image_type = 2;
+ }
+
+ if (image_type == -1) {
+ fprintf(stderr,
+ "!! Unrecognized format for infile : %c%c%c [accept only *.pnm, *.pgm, *.ppm, *.pgx or *.bmp] !!\n\n",
+ S1, S2, S3);
+ return 1;
+ }
+
+ fseek(f, 0, SEEK_END);
+ len = ftell(f);
+ fseek(f, 0, SEEK_SET);
+ src = (char *) malloc(len);
+ fread(src, 1, len, f);
+ fclose(f);
+
+ src_name = argv[1];
+ while (*src_name) {
+ src_name++;
+ }
+ src_name--;
+ S3 = *src_name;
+ src_name--;
+ S2 = *src_name;
+ src_name--;
+ S1 = *src_name;
+
+ if (S1 == 'j' && S2 == '2' && S3 == 'k') {
+ if (!j2k_decode(src, len, &img, &cp, option)) {
+ fprintf(stderr, "j2k_to_image: failed to decode image!\n");
+ return 1;
}
-
- if (image_type == -1) {
- fprintf(stderr,
- "!! Unrecognized format for infile : %c%c%c [accept only *.pnm, *.pgm, *.ppm, *.pgx or *.bmp] !!\n\n",
- S1, S2, S3);
+ } else {
+ if (S1 == 'j' && S2 == 'p' && S3 == 't') {
+ if (!j2k_decode_jpt_stream(src, len, &img, &cp)) {
+ fprintf(stderr, "j2k_to_image: failed to decode image!\n");
return 1;
+ }
+ } else {
+ fprintf(stderr,
+ "j2k_to_image : Unknown format image *.%c%c%c [only *.j2k or *.jpt]!! \n",
+ S1, S2, S3);
+ return 1;
}
-
- fseek(f, 0, SEEK_END);
- len = ftell(f);
- fseek(f, 0, SEEK_SET);
- src = (char *) malloc(len);
- fread(src, 1, len, f);
- fclose(f);
-
- src_name = argv[1];
- while (*src_name) {
- src_name++;
- }
- src_name--;
- S3 = *src_name;
- src_name--;
- S2 = *src_name;
- src_name--;
- S1 = *src_name;
-
- if (S1 == 'j' && S2 == '2' && S3 == 'k') {
- if (!j2k_decode(src, len, &img, &cp, option)) {
- fprintf(stderr, "j2k_to_image: failed to decode image!\n");
- return 1;
- }
+ }
+
+ free(src);
+ /* ------------------ CREATE OUT IMAGE WITH THE RIGHT FORMAT ----------------------- */
+
+ /* ---------------------------- / */
+ /* / / */
+ /* / FORMAT : PNM, PGM or PPM / */
+ /* / / */
+ /* ---------------------------- / */
+
+ switch (image_type) {
+ case 1: /* PNM PGM PPM */
+ if (img->numcomps == 3 && img->comps[0].dx == img->comps[1].dx
+ && img->comps[1].dx == img->comps[2].dx
+ && img->comps[0].dy == img->comps[1].dy
+ && img->comps[1].dy == img->comps[2].dy
+ && img->comps[0].prec == img->comps[1].prec
+ && img->comps[1].prec == img->comps[2].prec) {
+ f = fopen(argv[2], "wb");
+ w = ceildiv(img->x1 - img->x0, img->comps[0].dx);
+ // wr = ceildiv(int_ceildivpow2(img->x1 - img->x0,img->factor),img->comps[0].dx);
+ wr = img->comps[0].w;
+ wrr = int_ceildivpow2(img->comps[0].w, img->comps[0].factor);
+
+ h = ceildiv(img->y1 - img->y0, img->comps[0].dy);
+ // hr = ceildiv(int_ceildivpow2(img->y1 - img->y0,img->factor), img->comps[0].dy);
+ hr = img->comps[0].h;
+ hrr = int_ceildivpow2(img->comps[0].h, img->comps[0].factor);
+
+ max = img->comps[0].prec > 8 ? 255 : (1 << img->comps[0].prec) - 1;
+
+ img->comps[0].x0 =
+ int_ceildivpow2(img->comps[0].x0 -
+ int_ceildiv(img->x0, img->comps[0].dx),
+ img->comps[0].factor);
+ img->comps[0].y0 =
+ int_ceildivpow2(img->comps[0].y0 -
+ int_ceildiv(img->y0, img->comps[0].dy),
+ img->comps[0].factor);
+
+
+ fprintf(f, "P6\n# %d %d %d %d %d\n%d %d\n%d\n",
+ cp->tcps[cp->tileno[0]].tccps[0].numresolutions, w, h,
+ img->comps[0].x0, img->comps[0].y0, wrr, hrr, max);
+ adjust = img->comps[0].prec > 8 ? img->comps[0].prec - 8 : 0;
+ for (i = 0; i < wrr * hrr; i++) {
+ char r, g, b;
+ r = img->comps[0].data[i / wrr * wr + i % wrr];
+ r += (img->comps[0].sgnd ? 1 << (img->comps[0].prec - 1) : 0);
+ r = r >> adjust;
+
+ g = img->comps[1].data[i / wrr * wr + i % wrr];
+ g += (img->comps[1].sgnd ? 1 << (img->comps[1].prec - 1) : 0);
+ g = g >> adjust;
+
+ b = img->comps[2].data[i / wrr * wr + i % wrr];
+ b += (img->comps[2].sgnd ? 1 << (img->comps[2].prec - 1) : 0);
+ b = b >> adjust;
+
+ fprintf(f, "%c%c%c", r, g, b);
+ }
+ fclose(f);
} else {
- if (S1 == 'j' && S2 == 'p' && S3 == 't') {
- if (!j2k_decode_jpt_stream(src, len, &img, &cp)) {
- fprintf(stderr, "j2k_to_image: failed to decode image!\n");
- return 1;
- }
+ for (compno = 0; compno < img->numcomps; compno++) {
+ char name[256];
+ if (img->numcomps > 1) {
+ sprintf(name, "%d.%s", compno, argv[2]);
} else {
- fprintf(stderr,
- "j2k_to_image : Unknown format image *.%c%c%c [only *.j2k or *.jpt]!! \n",
- S1, S2, S3);
- return 1;
+ sprintf(name, "%s", argv[2]);
+ }
+ f = fopen(name, "wb");
+ w = ceildiv(img->x1 - img->x0, img->comps[compno].dx);
+ // wr = ceildiv(int_ceildivpow2(img->x1 - img->x0,img->factor),img->comps[compno].dx);
+ wr = img->comps[compno].w;
+ wrr =
+ int_ceildivpow2(img->comps[compno].w, img->comps[compno].factor);
+
+ h = ceildiv(img->y1 - img->y0, img->comps[compno].dy);
+ // hr = ceildiv(int_ceildivpow2(img->y1 - img->y0,img->factor), img->comps[compno].dy);
+ hr = img->comps[compno].h;
+ hrr =
+ int_ceildivpow2(img->comps[compno].h, img->comps[compno].factor);
+
+ max =
+ img->comps[compno].prec >
+ 8 ? 255 : (1 << img->comps[compno].prec) - 1;
+
+ img->comps[compno].x0 =
+ int_ceildivpow2(img->comps[compno].x0 -
+ int_ceildiv(img->x0,
+ img->comps[compno].dx),
+ img->comps[compno].factor);
+ img->comps[compno].y0 =
+ int_ceildivpow2(img->comps[compno].y0 -
+ int_ceildiv(img->y0,
+ img->comps[compno].dy),
+ img->comps[compno].factor);
+
+ fprintf(f, "P5\n# %d %d %d %d %d\n%d %d\n%d\n",
+ cp->tcps[cp->tileno[0]].tccps[compno].
+ numresolutions, w, h, img->comps[compno].x0,
+ img->comps[compno].y0, wrr, hrr, max);
+ adjust =
+ img->comps[compno].prec > 8 ? img->comps[compno].prec - 8 : 0;
+ for (i = 0; i < wrr * hrr; i++) {
+ char l;
+ l = img->comps[compno].data[i / wrr * wr + i % wrr];
+ l += (img->comps[compno].
+ sgnd ? 1 << (img->comps[compno].prec - 1) : 0);
+ l = l >> adjust;
+ fprintf(f, "%c", l);
}
+ fclose(f);
+ }
}
-
- free(src);
- /* ------------------ CREATE OUT IMAGE WITH THE RIGHT FORMAT ----------------------- */
-
- /* ---------------------------- / */
- /* / / */
- /* / FORMAT : PNM, PGM or PPM / */
- /* / / */
- /* ---------------------------- / */
-
- switch (image_type) {
- case 1: /* PNM PGM PPM */
- if (img->numcomps == 3 && img->comps[0].dx == img->comps[1].dx
- && img->comps[1].dx == img->comps[2].dx
- && img->comps[0].dy == img->comps[1].dy
- && img->comps[1].dy == img->comps[2].dy
- && img->comps[0].prec == img->comps[1].prec
- && img->comps[1].prec == img->comps[2].prec) {
- f = fopen(argv[2], "wb");
- w = ceildiv(img->x1 - img->x0, img->comps[0].dx);
- // wr = ceildiv(int_ceildivpow2(img->x1 - img->x0,img->factor),img->comps[0].dx);
- wr = img->comps[0].w;
- wrr = int_ceildivpow2(img->comps[0].w, img->comps[0].factor);
-
- h = ceildiv(img->y1 - img->y0, img->comps[0].dy);
- // hr = ceildiv(int_ceildivpow2(img->y1 - img->y0,img->factor), img->comps[0].dy);
- hr = img->comps[0].h;
- hrr = int_ceildivpow2(img->comps[0].h, img->comps[0].factor);
-
- max =
- img->comps[0].prec >
- 8 ? 255 : (1 << img->comps[0].prec) - 1;
-
- img->comps[0].x0 =
- int_ceildivpow2(img->comps[0].x0 -
- int_ceildiv(img->x0, img->comps[0].dx),
- img->comps[0].factor);
- img->comps[0].y0 =
- int_ceildivpow2(img->comps[0].y0 -
- int_ceildiv(img->y0, img->comps[0].dy),
- img->comps[0].factor);
-
-
- fprintf(f, "P6\n# %d %d %d %d %d\n%d %d\n%d\n",
- cp->tcps[cp->tileno[0]].tccps[0].numresolutions, w, h,
- img->comps[0].x0, img->comps[0].y0, wrr, hrr, max);
- adjust = img->comps[0].prec > 8 ? img->comps[0].prec - 8 : 0;
- for (i = 0; i < wrr * hrr; i++) {
- char r, g, b;
- r = img->comps[0].data[i / wrr * wr + i % wrr];
- r += (img->comps[0].
- sgnd ? 1 << (img->comps[0].prec - 1) : 0);
- r = r >> adjust;
-
- g = img->comps[1].data[i / wrr * wr + i % wrr];
- g += (img->comps[1].
- sgnd ? 1 << (img->comps[1].prec - 1) : 0);
- g = g >> adjust;
-
- b = img->comps[2].data[i / wrr * wr + i % wrr];
- b += (img->comps[2].
- sgnd ? 1 << (img->comps[2].prec - 1) : 0);
- b = b >> adjust;
-
- fprintf(f, "%c%c%c", r, g, b);
- }
- fclose(f);
+ break;
+
+ /* ------------------------ / */
+ /* / / */
+ /* / FORMAT : PGX / */
+ /* / / */
+ /* /----------------------- / */
+ case 0: /* PGX */
+ for (compno = 0; compno < img->numcomps; compno++) {
+ j2k_comp_t *comp = &img->comps[compno];
+ char name[256];
+ if (img->numcomps > 1)
+ sprintf(name, "%d_%s", compno, argv[2]);
+ else
+ sprintf(name, "%s", argv[2]);
+
+ f = fopen(name, "wb");
+ // w = ceildiv(img->x1 - img->x0, comp->dx);
+ // wr = ceildiv(int_ceildivpow2(img->x1 - img->x0,img->factor), comp->dx);
+ w = img->comps[compno].w;
+ wr = int_ceildivpow2(img->comps[compno].w,
+ img->comps[compno].factor);
+
+ // h = ceildiv(img->y1 - img->y0, comp->dy);
+ // hr = ceildiv(int_ceildivpow2(img->y1 - img->y0,img->factor), comp->dy);
+ h = img->comps[compno].h;
+ hr = int_ceildivpow2(img->comps[compno].h,
+ img->comps[compno].factor);
+
+ fprintf(f, "PG LM %c %d %d %d\n", comp->sgnd ? '-' : '+',
+ comp->prec, wr, hr);
+ for (i = 0; i < wr * hr; i++) {
+ int v = img->comps[compno].data[i / wr * w + i % wr];
+ if (comp->prec <= 8) {
+ char c = (char) v;
+ fwrite(&c, 1, 1, f);
+ } else if (comp->prec <= 16) {
+ short s = (short) v;
+ fwrite(&s, 2, 1, f);
} else {
- for (compno = 0; compno < img->numcomps; compno++) {
- char name[256];
- if (img->numcomps > 1) {
- sprintf(name, "%d.%s", compno, argv[2]);
- } else {
- sprintf(name, "%s", argv[2]);
- }
- f = fopen(name, "wb");
- w = ceildiv(img->x1 - img->x0, img->comps[compno].dx);
- // wr = ceildiv(int_ceildivpow2(img->x1 - img->x0,img->factor),img->comps[compno].dx);
- wr = img->comps[compno].w;
- wrr =
- int_ceildivpow2(img->comps[compno].w,
- img->comps[compno].factor);
-
- h = ceildiv(img->y1 - img->y0, img->comps[compno].dy);
- // hr = ceildiv(int_ceildivpow2(img->y1 - img->y0,img->factor), img->comps[compno].dy);
- hr = img->comps[compno].h;
- hrr =
- int_ceildivpow2(img->comps[compno].h,
- img->comps[compno].factor);
-
- max =
- img->comps[compno].prec >
- 8 ? 255 : (1 << img->comps[compno].prec) - 1;
-
- img->comps[compno].x0 =
- int_ceildivpow2(img->comps[compno].x0 -
- int_ceildiv(img->x0,
- img->comps[compno].dx),
- img->comps[compno].factor);
- img->comps[compno].y0 =
- int_ceildivpow2(img->comps[compno].y0 -
- int_ceildiv(img->y0,
- img->comps[compno].dy),
- img->comps[compno].factor);
-
- fprintf(f, "P5\n# %d %d %d %d %d\n%d %d\n%d\n",
- cp->tcps[cp->tileno[0]].tccps[compno].
- numresolutions, w, h, img->comps[compno].x0,
- img->comps[compno].y0, wrr, hrr, max);
- adjust =
- img->comps[compno].prec >
- 8 ? img->comps[compno].prec - 8 : 0;
- for (i = 0; i < wrr * hrr; i++) {
- char l;
- l = img->comps[compno].data[i / wrr * wr + i % wrr];
- l += (img->comps[compno].
- sgnd ? 1 << (img->comps[compno].prec - 1) : 0);
- l = l >> adjust;
- fprintf(f, "%c", l);
- }
- fclose(f);
- }
- }
- break;
-
- /* ------------------------ / */
- /* / / */
- /* / FORMAT : PGX / */
- /* / / */
- /* /----------------------- / */
- case 0: /* PGX */
- for (compno = 0; compno < img->numcomps; compno++) {
- j2k_comp_t *comp = &img->comps[compno];
- char name[256];
- if (img->numcomps > 1)
- sprintf(name, "%d_%s", compno, argv[2]);
- else
- sprintf(name, "%s", argv[2]);
-
- f = fopen(name, "wb");
- // w = ceildiv(img->x1 - img->x0, comp->dx);
- // wr = ceildiv(int_ceildivpow2(img->x1 - img->x0,img->factor), comp->dx);
- w = img->comps[compno].w;
- wr = int_ceildivpow2(img->comps[compno].w,
- img->comps[compno].factor);
-
- // h = ceildiv(img->y1 - img->y0, comp->dy);
- // hr = ceildiv(int_ceildivpow2(img->y1 - img->y0,img->factor), comp->dy);
- h = img->comps[compno].h;
- hr = int_ceildivpow2(img->comps[compno].h,
- img->comps[compno].factor);
-
- fprintf(f, "PG LM %c %d %d %d\n", comp->sgnd ? '-' : '+',
- comp->prec, wr, hr);
- for (i = 0; i < wr * hr; i++) {
- int v = img->comps[compno].data[i / wr * w + i % wr];
- if (comp->prec <= 8) {
- char c = (char) v;
- fwrite(&c, 1, 1, f);
- } else if (comp->prec <= 16) {
- short s = (short) v;
- fwrite(&s, 2, 1, f);
- } else {
- fwrite(&v, 4, 1, f);
- }
- }
- fclose(f);
+ fwrite(&v, 4, 1, f);
}
- break;
-
- /* ------------------------ / */
- /* / / */
- /* / FORMAT : BMP / */
- /* / / */
- /* /----------------------- / */
-
- case 2: /* BMP */
- if (img->numcomps == 3 && img->comps[0].dx == img->comps[1].dx
- && img->comps[1].dx == img->comps[2].dx
- && img->comps[0].dy == img->comps[1].dy
- && img->comps[1].dy == img->comps[2].dy
- && img->comps[0].prec == img->comps[1].prec
- && img->comps[1].prec == img->comps[2].prec) {
- /* -->> -->> -->> -->>
-
- 24 bits color
-
- <<-- <<-- <<-- <<-- */
-
- f = fopen(argv[2], "wb");
- // w = ceildiv(img->x1 - img->x0, img->comps[0].dx);
- // wr = ceildiv(int_ceildivpow2(img->x1 - img->x0,img->factor), img->comps[0].dx);
- w = img->comps[0].w;
- wr = int_ceildivpow2(img->comps[0].w, img->comps[0].factor);
-
- // h = ceildiv(img->y1 - img->y0, img->comps[0].dy);
- // hr = ceildiv(int_ceildivpow2(img->y1 - img->y0,img->factor), img->comps[0].dy);
- h = img->comps[0].h;
- hr = int_ceildivpow2(img->comps[0].h, img->comps[0].factor);
-
- fprintf(f, "BM");
-
- /* FILE HEADER */
- /* ------------- */
- fprintf(f, "%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(f, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff,
- ((0) >> 16) & 0xff, ((0) >> 24) & 0xff);
- fprintf(f, "%c%c%c%c", (54) & 0xff, ((54) >> 8) & 0xff,
- ((54) >> 16) & 0xff, ((54) >> 24) & 0xff);
-
- /* INFO HEADER */
- /* ------------- */
- fprintf(f, "%c%c%c%c", (40) & 0xff, ((40) >> 8) & 0xff,
- ((40) >> 16) & 0xff, ((40) >> 24) & 0xff);
- fprintf(f, "%c%c%c%c", (unsigned char) ((wr) & 0xff),
- (unsigned char) ((wr) >> 8) & 0xff,
- (unsigned char) ((wr) >> 16) & 0xff,
- (unsigned char) ((wr) >> 24) & 0xff);
- fprintf(f, "%c%c%c%c", (unsigned char) ((hr) & 0xff),
- (unsigned char) ((hr) >> 8) & 0xff,
- (unsigned char) ((hr) >> 16) & 0xff,
- (unsigned char) ((hr) >> 24) & 0xff);
- fprintf(f, "%c%c", (1) & 0xff, ((1) >> 8) & 0xff);
- fprintf(f, "%c%c", (24) & 0xff, ((24) >> 8) & 0xff);
- fprintf(f, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff,
- ((0) >> 16) & 0xff, ((0) >> 24) & 0xff);
- fprintf(f, "%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(f, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff,
- ((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff);
- fprintf(f, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff,
- ((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff);
- fprintf(f, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff,
- ((0) >> 16) & 0xff, ((0) >> 24) & 0xff);
- fprintf(f, "%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 = img->comps[0].data[w * h - ((i) / (w) + 1) * w + (i) % (w)];
- R = img->comps[0].data[w * hr - ((i) / (wr) + 1) * w +
- (i) % (wr)];
- // G = img->comps[1].data[w * h - ((i) / (w) + 1) * w + (i) % (w)];
- G = img->comps[1].data[w * hr - ((i) / (wr) + 1) * w +
- (i) % (wr)];
- // B = img->comps[2].data[w * h - ((i) / (w) + 1) * w + (i) % (w)];
- B = img->comps[2].data[w * hr - ((i) / (wr) + 1) * w +
- (i) % (wr)];
- fprintf(f, "%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(f, "%c", 0);
- }
- }
- fclose(f);
- } else { /* Gray-scale */
-
- /* -->> -->> -->> -->>
-
- 8 bits non code (Gray scale)
-
- <<-- <<-- <<-- <<-- */
- f = fopen(argv[2], "wb");
- // w = ceildiv(img->x1 - img->x0, img->comps[0].dx);
- // wr = ceildiv(int_ceildivpow2(img->x1 - img->x0,img->factor), img->comps[0].dx);
- w = img->comps[0].w;
- wr = int_ceildivpow2(img->comps[0].w, img->comps[0].factor);
-
- // h = ceildiv(img->y1 - img->y0, img->comps[0].dy);
- // hr = ceildiv(int_ceildivpow2(img->y1 - img->y0,img->factor), img->comps[0].dy);
- h = img->comps[0].h;
- hr = int_ceildivpow2(img->comps[0].h, img->comps[0].factor);
-
- fprintf(f, "BM");
-
- /* FILE HEADER */
- /* ------------- */
- fprintf(f, "%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(f, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff,
- ((0) >> 16) & 0xff, ((0) >> 24) & 0xff);
- fprintf(f, "%c%c%c%c", (54 + 1024) & 0xff,
- ((54 + 1024) >> 8) & 0xff, ((54 + 1024) >> 16) & 0xff,
- ((54 + 1024) >> 24) & 0xff);
-
- /* INFO HEADER */
- /* ------------- */
- fprintf(f, "%c%c%c%c", (40) & 0xff, ((40) >> 8) & 0xff,
- ((40) >> 16) & 0xff, ((40) >> 24) & 0xff);
- fprintf(f, "%c%c%c%c", (unsigned char) ((wr) & 0xff),
- (unsigned char) ((wr) >> 8) & 0xff,
- (unsigned char) ((wr) >> 16) & 0xff,
- (unsigned char) ((wr) >> 24) & 0xff);
- fprintf(f, "%c%c%c%c", (unsigned char) ((hr) & 0xff),
- (unsigned char) ((hr) >> 8) & 0xff,
- (unsigned char) ((hr) >> 16) & 0xff,
- (unsigned char) ((hr) >> 24) & 0xff);
- fprintf(f, "%c%c", (1) & 0xff, ((1) >> 8) & 0xff);
- fprintf(f, "%c%c", (8) & 0xff, ((8) >> 8) & 0xff);
- fprintf(f, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff,
- ((0) >> 16) & 0xff, ((0) >> 24) & 0xff);
- fprintf(f, "%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(f, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff,
- ((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff);
- fprintf(f, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff,
- ((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff);
- fprintf(f, "%c%c%c%c", (256) & 0xff, ((256) >> 8) & 0xff,
- ((256) >> 16) & 0xff, ((256) >> 24) & 0xff);
- fprintf(f, "%c%c%c%c", (256) & 0xff, ((256) >> 8) & 0xff,
- ((256) >> 16) & 0xff, ((256) >> 24) & 0xff);
+ }
+ fclose(f);
+ }
+ break;
+
+ /* ------------------------ / */
+ /* / / */
+ /* / FORMAT : BMP / */
+ /* / / */
+ /* /----------------------- / */
+
+ case 2: /* BMP */
+ if (img->numcomps == 3 && img->comps[0].dx == img->comps[1].dx
+ && img->comps[1].dx == img->comps[2].dx
+ && img->comps[0].dy == img->comps[1].dy
+ && img->comps[1].dy == img->comps[2].dy
+ && img->comps[0].prec == img->comps[1].prec
+ && img->comps[1].prec == img->comps[2].prec) {
+ /* -->> -->> -->> -->>
+
+ 24 bits color
+
+ <<-- <<-- <<-- <<-- */
+
+ f = fopen(argv[2], "wb");
+ // w = ceildiv(img->x1 - img->x0, img->comps[0].dx);
+ // wr = ceildiv(int_ceildivpow2(img->x1 - img->x0,img->factor), img->comps[0].dx);
+ w = img->comps[0].w;
+ wr = int_ceildivpow2(img->comps[0].w, img->comps[0].factor);
+
+ // h = ceildiv(img->y1 - img->y0, img->comps[0].dy);
+ // hr = ceildiv(int_ceildivpow2(img->y1 - img->y0,img->factor), img->comps[0].dy);
+ h = img->comps[0].h;
+ hr = int_ceildivpow2(img->comps[0].h, img->comps[0].factor);
+
+ fprintf(f, "BM");
+
+ /* FILE HEADER */
+ /* ------------- */
+ fprintf(f, "%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(f, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff,
+ ((0) >> 16) & 0xff, ((0) >> 24) & 0xff);
+ fprintf(f, "%c%c%c%c", (54) & 0xff, ((54) >> 8) & 0xff,
+ ((54) >> 16) & 0xff, ((54) >> 24) & 0xff);
+
+ /* INFO HEADER */
+ /* ------------- */
+ fprintf(f, "%c%c%c%c", (40) & 0xff, ((40) >> 8) & 0xff,
+ ((40) >> 16) & 0xff, ((40) >> 24) & 0xff);
+ fprintf(f, "%c%c%c%c", (unsigned char) ((wr) & 0xff),
+ (unsigned char) ((wr) >> 8) & 0xff,
+ (unsigned char) ((wr) >> 16) & 0xff,
+ (unsigned char) ((wr) >> 24) & 0xff);
+ fprintf(f, "%c%c%c%c", (unsigned char) ((hr) & 0xff),
+ (unsigned char) ((hr) >> 8) & 0xff,
+ (unsigned char) ((hr) >> 16) & 0xff,
+ (unsigned char) ((hr) >> 24) & 0xff);
+ fprintf(f, "%c%c", (1) & 0xff, ((1) >> 8) & 0xff);
+ fprintf(f, "%c%c", (24) & 0xff, ((24) >> 8) & 0xff);
+ fprintf(f, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff,
+ ((0) >> 16) & 0xff, ((0) >> 24) & 0xff);
+ fprintf(f, "%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(f, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff,
+ ((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff);
+ fprintf(f, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff,
+ ((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff);
+ fprintf(f, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff,
+ ((0) >> 16) & 0xff, ((0) >> 24) & 0xff);
+ fprintf(f, "%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 = img->comps[0].data[w * h - ((i) / (w) + 1) * w + (i) % (w)];
+ R = img->comps[0].data[w * hr - ((i) / (wr) + 1) * w + (i) % (wr)];
+ // G = img->comps[1].data[w * h - ((i) / (w) + 1) * w + (i) % (w)];
+ G = img->comps[1].data[w * hr - ((i) / (wr) + 1) * w + (i) % (wr)];
+ // B = img->comps[2].data[w * h - ((i) / (w) + 1) * w + (i) % (w)];
+ B = img->comps[2].data[w * hr - ((i) / (wr) + 1) * w + (i) % (wr)];
+ fprintf(f, "%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(f, "%c", 0);
}
+ }
+ fclose(f);
+ } else { /* Gray-scale */
+
+ /* -->> -->> -->> -->>
+
+ 8 bits non code (Gray scale)
+
+ <<-- <<-- <<-- <<-- */
+ f = fopen(argv[2], "wb");
+ // w = ceildiv(img->x1 - img->x0, img->comps[0].dx);
+ // wr = ceildiv(int_ceildivpow2(img->x1 - img->x0,img->factor), img->comps[0].dx);
+ w = img->comps[0].w;
+ wr = int_ceildivpow2(img->comps[0].w, img->comps[0].factor);
+
+ // h = ceildiv(img->y1 - img->y0, img->comps[0].dy);
+ // hr = ceildiv(int_ceildivpow2(img->y1 - img->y0,img->factor), img->comps[0].dy);
+ h = img->comps[0].h;
+ hr = int_ceildivpow2(img->comps[0].h, img->comps[0].factor);
+
+ fprintf(f, "BM");
+
+ /* FILE HEADER */
+ /* ------------- */
+ fprintf(f, "%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(f, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff,
+ ((0) >> 16) & 0xff, ((0) >> 24) & 0xff);
+ fprintf(f, "%c%c%c%c", (54 + 1024) & 0xff,
+ ((54 + 1024) >> 8) & 0xff, ((54 + 1024) >> 16) & 0xff,
+ ((54 + 1024) >> 24) & 0xff);
+
+ /* INFO HEADER */
+ /* ------------- */
+ fprintf(f, "%c%c%c%c", (40) & 0xff, ((40) >> 8) & 0xff,
+ ((40) >> 16) & 0xff, ((40) >> 24) & 0xff);
+ fprintf(f, "%c%c%c%c", (unsigned char) ((wr) & 0xff),
+ (unsigned char) ((wr) >> 8) & 0xff,
+ (unsigned char) ((wr) >> 16) & 0xff,
+ (unsigned char) ((wr) >> 24) & 0xff);
+ fprintf(f, "%c%c%c%c", (unsigned char) ((hr) & 0xff),
+ (unsigned char) ((hr) >> 8) & 0xff,
+ (unsigned char) ((hr) >> 16) & 0xff,
+ (unsigned char) ((hr) >> 24) & 0xff);
+ fprintf(f, "%c%c", (1) & 0xff, ((1) >> 8) & 0xff);
+ fprintf(f, "%c%c", (8) & 0xff, ((8) >> 8) & 0xff);
+ fprintf(f, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff,
+ ((0) >> 16) & 0xff, ((0) >> 24) & 0xff);
+ fprintf(f, "%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(f, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff,
+ ((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff);
+ fprintf(f, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff,
+ ((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff);
+ fprintf(f, "%c%c%c%c", (256) & 0xff, ((256) >> 8) & 0xff,
+ ((256) >> 16) & 0xff, ((256) >> 24) & 0xff);
+ fprintf(f, "%c%c%c%c", (256) & 0xff, ((256) >> 8) & 0xff,
+ ((256) >> 16) & 0xff, ((256) >> 24) & 0xff);
+ }
- for (i = 0; i < 256; i++) {
- fprintf(f, "%c%c%c%c", i, i, i, 0);
- }
+ for (i = 0; i < 256; i++) {
+ fprintf(f, "%c%c%c%c", i, i, i, 0);
+ }
- for (i = 0; i < wr * hr; i++) {
- /* a modifier !! */
- // fprintf(f, "%c", img->comps[0].data[w * h - ((i) / (w) + 1) * w + (i) % (w)]);
- fprintf(f, "%c",
- img->comps[0].data[w * hr - ((i) / (wr) + 1) * w +
- (i) % (wr)]);
- /*if (((i + 1) % w == 0 && w % 2))
- fprintf(f, "%c", 0); */
- if ((i + 1) % wr == 0) {
- for (pad = wr % 4 ? 4 - wr % 4 : 0; pad > 0; pad--) /* ADD */
- fprintf(f, "%c", 0);
- }
- }
- break;
- default:
- break;
+ for (i = 0; i < wr * hr; i++) {
+ /* a modifier !! */
+ // fprintf(f, "%c", img->comps[0].data[w * h - ((i) / (w) + 1) * w + (i) % (w)]);
+ fprintf(f, "%c",
+ img->comps[0].data[w * hr - ((i) / (wr) + 1) * w +
+ (i) % (wr)]);
+ /*if (((i + 1) % w == 0 && w % 2))
+ fprintf(f, "%c", 0); */
+ if ((i + 1) % wr == 0) {
+ for (pad = wr % 4 ? 4 - wr % 4 : 0; pad > 0; pad--) /* ADD */
+ fprintf(f, "%c", 0);
+ }
}
+ break;
+ default:
+ break;
+ }
- return 0;
+ return 0;
}