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Diffstat (limited to 'codec/j2k_to_image.c')
-rw-r--r--codec/j2k_to_image.c544
1 files changed, 285 insertions, 259 deletions
diff --git a/codec/j2k_to_image.c b/codec/j2k_to_image.c
index 9c4b1576..5914bccd 100644
--- a/codec/j2k_to_image.c
+++ b/codec/j2k_to_image.c
@@ -1,6 +1,6 @@
/* Copyright (c) 2001 David Janssens
- * Copyright (c) 2002 Yannick Verschueren
- * Copyright (c) 2002 Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
+ * 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
@@ -30,7 +30,7 @@
#include <openjpeg.h>
#include <stdio.h>
#include <stdlib.h>
-#include <unistd.h>
+//#include <unistd.h>
int ceildiv(int a, int b)
{
@@ -40,13 +40,14 @@ int ceildiv(int a, int b)
int main(int argc, char **argv)
{
FILE *f;
- char *src;
+ 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;
+ int i, image_type = -1, compno;
+ int adjust;
if (argc < 3) {
fprintf(stderr, "usage: %s j2k-file pnm-file\n", argv[0]);
@@ -61,37 +62,32 @@ int main(int argc, char **argv)
dest = argv[2];
- while (*dest && *dest != '.') {
+ while (*dest) {
dest++;
}
- dest++;
- S1 = *dest;
- dest++;
- S2 = *dest;
- dest++;
+ dest--;
S3 = *dest;
+ dest--;
+ S2 = *dest;
+ dest--;
+ S1 = *dest;
- if ((S1 == 'p' && S2 == 'g' && S3 == 'x')
- || (S1 == 'P' && S2 == 'G' && S3 == 'X')) {
+ 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')) {
+ 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')) {
+ if ((S1 == 'b' && S2 == 'm' && S3 == 'p') || (S1 == 'B' && S2 == 'M' && S3 == 'P')) {
image_type = 2;
}
+
if (image_type == -1) {
- fprintf(stderr,
- "\033[0;33m!! Unrecognized format for infile [accept only *.pnm, *.pgm, *.ppm, *.pgx or *.bmp] !!\033[0;39m\n\n");
+ fprintf(stderr, "!! Unrecognized format for infile : %c%c%c [accept only *.pnm, *.pgm, *.ppm, *.pgx or *.bmp] !!\n\n",S1,S2,S3);
return 1;
}
@@ -102,249 +98,279 @@ int main(int argc, char **argv)
fread(src, 1, len, f);
fclose(f);
- if (!j2k_decode(src, len, &img, &cp)) {
- fprintf(stderr, "j2k_to_image: failed to decode image!\n");
- return 1;
+ src_name=argv[1];
+ while (*src_name) {
+ src_name++;
}
- free(src);
+ 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 / */
- /* / */
- /* ------------------------ / */
-
- if (image_type == 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;
- fprintf(f, "P6\n%d %d\n%d\n", w, h, max);
- for (i = 0; i < w * h; i++) {
- char r, g, b;
- r = img->comps[0].data[i];
- g = img->comps[1].data[i];
- b = img->comps[2].data[i];
- fprintf(f, "%c%c%c", r, g, b);
+ /* ---------------------------- / */
+ /* / / */
+ /* / 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]);
}
- fclose(f);
- } else {
- int compno;
- 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 = (1 << img->comps[compno].prec) - 1;
- fprintf(f, "P5\n%d %d\n%d\n", w, h, max);
- for (i = 0; i < w * h; i++) {
- char l;
- l = img->comps[compno].data[i];
- fprintf(f, "%c", l);
- }
- fclose(f);
+ 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);
+ }
}
- } else
- /* ------------------------ / */
- /* / */
- /* FORMAT : PGX / */
- /* / */
- /* ------------------------ / */
-
- if (image_type == 0) { /* PGX */
- int compno;
- for (compno = 0; compno < img->numcomps; compno++) {
- j2k_comp_t *comp = &img->comps[compno];
- char name[256];
- /* sprintf(name, "%s-%d.pgx", argv[2], compno); */
- 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 : 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);
}
- } else
- /* ------------------------ / */
- /* / */
- /* FORMAT : BMP / */
- /* / */
- /* ------------------------ / */
-
-
- if (image_type == 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);
-
- }
- }
+
+ 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;
}
generated by cgit v1.2.3 (git 2.46.0) at 2026-04-22 07:59:48 +0000