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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/j2k_to_image.c
parentec9bd9f6a455a83da8c2c77f5b2628b416cca18f (diff)
Reformatage : indent -kr -i2 -ci2 $(find . -name '*.c') $(find . -name '*.h')
Diffstat (limited to 'codec/j2k_to_image.c')
-rw-r--r--codec/j2k_to_image.c918
1 files changed, 453 insertions, 465 deletions
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;
}