diff options
| author | no_author <no_author@no_author> | 2004-02-17 16:33:43 +0000 |
|---|---|---|
| committer | no_author <no_author@no_author> | 2004-02-17 16:33:43 +0000 |
| commit | 650f1910d74d8453bcad055651e270c9a18b1e3e (patch) | |
| tree | 898e698eee2681be088ec5967847ac022b435217 /codec/j2k_to_image.c | |
| parent | e798d3f348e4b188c290cdf87116a3aa56cda37f (diff) | |
This commit was manufactured by cvs2svn to create branch 'j2kviewer'.j2kviewer
Diffstat (limited to 'codec/j2k_to_image.c')
| -rw-r--r-- | codec/j2k_to_image.c | 376 |
1 files changed, 0 insertions, 376 deletions
diff --git a/codec/j2k_to_image.c b/codec/j2k_to_image.c deleted file mode 100644 index 5914bccd..00000000 --- a/codec/j2k_to_image.c +++ /dev/null @@ -1,376 +0,0 @@ -/* Copyright (c) 2001 David Janssens - * Copyright (c) 2002-2003 Yannick Verschueren - * Copyright (c) 2002-2003 Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium - * - * All rights reserved. - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - - - -#include <openjpeg.h> -#include <stdio.h> -#include <stdlib.h> -//#include <unistd.h> - -int ceildiv(int a, int 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; - int w, h, max; - int i, image_type = -1, compno; - int adjust; - - if (argc < 3) { - fprintf(stderr, "usage: %s j2k-file pnm-file\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]; - - 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)) { - fprintf(stderr, "j2k_to_image: failed to decode image!\n"); - return 1; - } - } - 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; - } - } - - 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); - h = ceildiv(img->y1 - img->y0, img->comps[0].dy); - //max = (1 << img->comps[0].prec) - 1; - max =img->comps[0].prec>8? 255:(1 << img->comps[0].prec) - 1; - fprintf(f, "P6\n%d %d\n%d\n", w, h, max); - adjust=img->comps[0].prec>8?img->comps[0].prec-8:0; - for (i = 0; i < w * h; i++) - { - char r, g, b; - r = img->comps[0].data[i]; - r+=(img->comps[0].sgnd? 1 << (img->comps[0].prec-1):0); - r=r>>adjust; - - g = img->comps[1].data[i]; - g+=(img->comps[1].sgnd? 1 << (img->comps[1].prec-1):0); - g=g>>adjust; - - b = img->comps[2].data[i]; - 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 - { - 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); - h = ceildiv(img->y1 - img->y0, img->comps[compno].dy); - max =img->comps[compno].prec>8? 255:(1 << img->comps[compno].prec) - 1; - fprintf(f, "P5\n%d %d\n%d\n", w, h, max); - adjust=img->comps[compno].prec>8?img->comps[compno].prec-8:0; - for (i = 0; i < w * h; i++) - { - char l; - l = img->comps[compno].data[i]; - 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); - h = ceildiv(img->y1 - img->y0, comp->dy); - fprintf(f, "PG LM %c %d %d %d\n", comp->sgnd ? '-' : '+', comp->prec, w, h); - for (i = 0; i < w * h; i++) - { - int v = img->comps[compno].data[i]; - 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); - } - 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); - h = ceildiv(img->y1 - img->y0, img->comps[0].dy); - - fprintf(f, "BM"); - - /* FILE HEADER */ - /* ------------- */ - fprintf(f, "%c%c%c%c", - (unsigned char) (h * w * 3 + 3 * h * (w % 2) + 54) & 0xff, - (unsigned char) ((h * w * 3 + 3 * h * (w % 2) + 54) >> 8) & 0xff, - (unsigned char) ((h * w * 3 + 3 * h * (w % 2) + 54) >> 16) & 0xff, - (unsigned char) ((h * w * 3 + 3 * h * (w % 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) ((w) & 0xff),(unsigned char) ((w) >> 8) & 0xff, - (unsigned char) ((w) >> 16) & 0xff, (unsigned char) ((w) >> 24) & 0xff); - fprintf(f, "%c%c%c%c", (unsigned char) ((h) & 0xff), (unsigned char) ((h) >> 8) & 0xff, - (unsigned char) ((h) >> 16) & 0xff, (unsigned char) ((h) >> 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 * h * w + 3 * h * (w % 2)) & 0xff, - (unsigned char) ((h * w * 3 + 3 * h * (w % 2)) >> 8) & 0xff, - (unsigned char) ((h * w * 3 + 3 * h * (w % 2)) >> 16) & 0xff, - (unsigned char) ((h * w * 3 + 3 * h * (w % 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 < w * h; i++) - { - unsigned char R, G, B; - - R = img->comps[0].data[w * h - ((i) / (w) + 1) * w + (i) % (w)]; - G = img->comps[1].data[w * h - ((i) / (w) + 1) * w + (i) % (w)]; - B = img->comps[2].data[w * h - ((i) / (w) + 1) * w + (i) % (w)]; - fprintf(f, "%c%c%c", B, G, R); - if (((i + 1) % w == 0 && w % 2)) - fprintf(f, "%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, ((0) >> 16) & 0xff); - } - 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); - h = ceildiv(img->y1 - img->y0, img->comps[0].dy); - - fprintf(f, "BM"); - - /* FILE HEADER */ - /* ------------- */ - fprintf(f, "%c%c%c%c", - (unsigned char) (h * w + 54 + 1024 + h * (w % 2)) & 0xff, - (unsigned char) ((h * w + 54 + 1024 + h * (w % 2)) >> 8) & 0xff, - (unsigned char) ((h * w + 54 + 1024 + h * (w % 2)) >> 16) & 0xff, - (unsigned char) ((h * w + 54 + 1024 + w * (w % 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) ((w) & 0xff), (unsigned char) ((w) >> 8) & 0xff, - (unsigned char) ((w) >> 16) & 0xff, (unsigned char) ((w) >> 24) & 0xff); - fprintf(f, "%c%c%c%c", (unsigned char) ((h) & 0xff), (unsigned char) ((h) >> 8) & 0xff, - (unsigned char) ((h) >> 16) & 0xff, (unsigned char) ((h) >> 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) (h * w + h * (w % 2)) & 0xff, - (unsigned char) ((h * w + h * (w % 2)) >> 8) & 0xff, - (unsigned char) ((h * w + h * (w % 2)) >> 16) & 0xff, - (unsigned char) ((h * w + h * (w % 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 < w * h; i++) - { - fprintf(f, "%c", img->comps[0].data[w * h - ((i) / (w) + 1) * w + (i) % (w)]); - if (((i + 1) % w == 0 && w % 2)) - fprintf(f, "%c", 0); - } - break; - default : - break; - } - - return 0; -} |
