1 /* Copyright (c) 2001 David Janssens
2 * Copyright (c) 2002-2003 Yannick Verschueren
3 * Copyright (c) 2002-2003 Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25 * POSSIBILITY OF SUCH DAMAGE.
36 int ceildiv(int a, int b)
38 return (a + b - 1) / b;
41 int main(int argc, char **argv)
45 char *dest, S1, S2, S3;
50 int w, wr, wrr, h, hr, hrr, max;
51 int i, image_type = -1, compno, pad;
55 fprintf(stderr, "usage: %s j2k-file image-file -reduce n (<- optional)\n", argv[0]);
59 f = fopen(argv[1], "rb");
61 fprintf(stderr, "failed to open %s for reading\n", argv[1]);
68 option.reduce_value = 0;
70 /* OPTION REDUCE IS ACTIVE */
73 if (strcmp(argv[3],"-reduce"))
75 fprintf(stderr, "usage: options ""-reduce n"" where n is the factor of reduction [%s]\n",argv[3]);
79 sscanf(argv[4],"%d",&option.reduce_value);
92 if ((S1 == 'p' && S2 == 'g' && S3 == 'x') || (S1 == 'P' && S2 == 'G' && S3 == 'X')) {
96 if ((S1 == 'p' && S2 == 'n' && S3 == 'm')|| (S1 == 'P' && S2 == 'N' && S3 == 'M') ||
97 (S1 == 'p' && S2 == 'g' && S3 == 'm')|| (S1 == 'P' && S2 == 'G' && S3 == 'M') ||
98 (S1 == 'P' && S2 == 'P' && S3 == 'M')|| (S1 == 'p' && S2 == 'p' && S3 == 'm')) {
102 if ((S1 == 'b' && S2 == 'm' && S3 == 'p') || (S1 == 'B' && S2 == 'M' && S3 == 'P')) {
106 if (image_type == -1) {
107 fprintf(stderr, "!! Unrecognized format for infile : %c%c%c [accept only *.pnm, *.pgm, *.ppm, *.pgx or *.bmp] !!\n\n",S1,S2,S3);
111 fseek(f, 0, SEEK_END);
113 fseek(f, 0, SEEK_SET);
114 src = (char *) malloc(len);
115 fread(src, 1, len, f);
129 if (S1 == 'j' && S2 == '2' && S3 == 'k')
131 if (!j2k_decode(src, len, &img, &cp, option)) {
132 fprintf(stderr, "j2k_to_image: failed to decode image!\n");
138 if (S1 == 'j' && S2 == 'p' && S3 == 't')
140 if (!j2k_decode_jpt_stream(src, len, &img, &cp)) {
141 fprintf(stderr, "j2k_to_image: failed to decode image!\n");
147 fprintf(stderr,"j2k_to_image : Unknown format image *.%c%c%c [only *.j2k or *.jpt]!! \n",S1,S2,S3);
153 /* ------------------ CREATE OUT IMAGE WITH THE RIGHT FORMAT ----------------------- */
155 /* ---------------------------- / */
157 /* / FORMAT : PNM, PGM or PPM / */
159 /* ---------------------------- / */
163 case 1: /* PNM PGM PPM*/
164 if (img->numcomps == 3 && img->comps[0].dx == img->comps[1].dx
165 && img->comps[1].dx == img->comps[2].dx
166 && img->comps[0].dy == img->comps[1].dy
167 && img->comps[1].dy == img->comps[2].dy
168 && img->comps[0].prec == img->comps[1].prec
169 && img->comps[1].prec == img->comps[2].prec)
171 f = fopen(argv[2], "wb");
172 w = ceildiv(img->x1 - img->x0, img->comps[0].dx);
173 // wr = ceildiv(int_ceildivpow2(img->x1 - img->x0,img->factor),img->comps[0].dx);
174 wr = img->comps[0].w;
175 wrr = int_ceildivpow2(img->comps[0].w ,img->comps[0].factor);
177 h = ceildiv(img->y1 - img->y0, img->comps[0].dy);
178 // hr = ceildiv(int_ceildivpow2(img->y1 - img->y0,img->factor), img->comps[0].dy);
179 hr = img->comps[0].h;
180 hrr = int_ceildivpow2(img->comps[0].h ,img->comps[0].factor);
182 max = img->comps[0].prec > 8 ? 255 : (1 << img->comps[0].prec) - 1;
184 img->comps[0].x0 = int_ceildivpow2(img->comps[0].x0 - int_ceildiv(img->x0, img->comps[0].dx),img->comps[0].factor);
185 img->comps[0].y0 = int_ceildivpow2(img->comps[0].y0 - int_ceildiv(img->y0, img->comps[0].dy),img->comps[0].factor);
188 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);
189 adjust = img->comps[0].prec > 8 ? img->comps[0].prec - 8 : 0;
190 for (i = 0; i < wrr * hrr; i++)
193 r = img->comps[0].data[i / wrr * wr + i % wrr];
194 r += (img->comps[0].sgnd ? 1 << (img->comps[0].prec-1):0);
197 g = img->comps[1].data[i / wrr * wr + i % wrr];
198 g += (img->comps[1].sgnd ? 1 << (img->comps[1].prec-1):0);
201 b = img->comps[2].data[i / wrr * wr + i % wrr];
202 b += (img->comps[2].sgnd ? 1 << (img->comps[2].prec-1):0);
205 fprintf(f, "%c%c%c", r, g, b);
210 for (compno = 0; compno < img->numcomps; compno++)
213 if (img->numcomps > 1) {
214 sprintf(name, "%d.%s", compno, argv[2]);
217 sprintf(name, "%s", argv[2]);
219 f = fopen(name, "wb");
220 w = ceildiv(img->x1 - img->x0, img->comps[compno].dx);
221 // wr = ceildiv(int_ceildivpow2(img->x1 - img->x0,img->factor),img->comps[compno].dx);
222 wr = img->comps[compno].w;
223 wrr = int_ceildivpow2(img->comps[compno].w ,img->comps[compno].factor);
225 h = ceildiv(img->y1 - img->y0, img->comps[compno].dy);
226 // hr = ceildiv(int_ceildivpow2(img->y1 - img->y0,img->factor), img->comps[compno].dy);
227 hr = img->comps[compno].h;
228 hrr = int_ceildivpow2(img->comps[compno].h ,img->comps[compno].factor);
230 max = img->comps[compno].prec > 8 ? 255 : (1 << img->comps[compno].prec) - 1;
232 img->comps[compno].x0 = int_ceildivpow2(img->comps[compno].x0 - int_ceildiv(img->x0, img->comps[compno].dx),
233 img->comps[compno].factor);
234 img->comps[compno].y0 = int_ceildivpow2(img->comps[compno].y0 - int_ceildiv(img->y0, img->comps[compno].dy),
235 img->comps[compno].factor);
237 fprintf(f, "P5\n# %d %d %d %d %d\n%d %d\n%d\n", cp->tcps[cp->tileno[0]].tccps[compno].numresolutions, w,
238 h, img->comps[compno].x0, img->comps[compno].y0,wrr, hrr, max);
239 adjust = img->comps[compno].prec > 8 ? img->comps[compno].prec - 8 : 0;
240 for (i = 0; i < wrr * hrr; i++)
243 l = img->comps[compno].data[i / wrr * wr + i % wrr];
244 l += (img->comps[compno].sgnd ? 1 << (img->comps[compno].prec - 1) : 0);
253 /* ------------------------ / */
255 /* / FORMAT : PGX / */
257 /* /----------------------- / */
259 for (compno = 0; compno < img->numcomps; compno++)
261 j2k_comp_t *comp = &img->comps[compno];
264 sprintf(name, "%d_%s", compno, argv[2]);
266 sprintf(name, "%s", argv[2]);
268 f = fopen(name, "wb");
269 // w = ceildiv(img->x1 - img->x0, comp->dx);
270 // wr = ceildiv(int_ceildivpow2(img->x1 - img->x0,img->factor), comp->dx);
271 w = img->comps[compno].w;
272 wr = int_ceildivpow2(img->comps[compno].w ,img->comps[compno].factor);
274 // h = ceildiv(img->y1 - img->y0, comp->dy);
275 // hr = ceildiv(int_ceildivpow2(img->y1 - img->y0,img->factor), comp->dy);
276 h = img->comps[compno].h;
277 hr = int_ceildivpow2(img->comps[compno].h ,img->comps[compno].factor);
279 fprintf(f, "PG LM %c %d %d %d\n", comp->sgnd ? '-' : '+', comp->prec, wr, hr);
280 for (i = 0; i < wr * hr; i++)
282 int v = img->comps[compno].data[i / wr * w + i % wr];
287 } else if (comp->prec <= 16)
300 /* ------------------------ / */
302 /* / FORMAT : BMP / */
304 /* /----------------------- / */
307 if (img->numcomps == 3 && img->comps[0].dx == img->comps[1].dx
308 && img->comps[1].dx == img->comps[2].dx
309 && img->comps[0].dy == img->comps[1].dy
310 && img->comps[1].dy == img->comps[2].dy
311 && img->comps[0].prec == img->comps[1].prec
312 && img->comps[1].prec == img->comps[2].prec)
314 /* -->> -->> -->> -->>
318 <<-- <<-- <<-- <<-- */
320 f = fopen(argv[2], "wb");
321 // w = ceildiv(img->x1 - img->x0, img->comps[0].dx);
322 // wr = ceildiv(int_ceildivpow2(img->x1 - img->x0,img->factor), img->comps[0].dx);
324 wr = int_ceildivpow2(img->comps[0].w ,img->comps[0].factor);
326 // h = ceildiv(img->y1 - img->y0, img->comps[0].dy);
327 // hr = ceildiv(int_ceildivpow2(img->y1 - img->y0,img->factor), img->comps[0].dy);
329 hr = int_ceildivpow2(img->comps[0].h ,img->comps[0].factor);
335 fprintf(f, "%c%c%c%c",
336 (unsigned char) (hr * wr * 3 + 3 * hr * (wr % 2) + 54) & 0xff,
337 (unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2) + 54) >> 8) & 0xff,
338 (unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2) + 54) >> 16) & 0xff,
339 (unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2) + 54) >> 24) & 0xff);
340 fprintf(f, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, ((0) >> 16) & 0xff, ((0) >> 24) & 0xff);
341 fprintf(f, "%c%c%c%c", (54) & 0xff, ((54) >> 8) & 0xff, ((54) >> 16) & 0xff, ((54) >> 24) & 0xff);
345 fprintf(f, "%c%c%c%c", (40) & 0xff, ((40) >> 8) & 0xff, ((40) >> 16) & 0xff, ((40) >> 24) & 0xff);
346 fprintf(f, "%c%c%c%c", (unsigned char) ((wr) & 0xff),(unsigned char) ((wr) >> 8) & 0xff,
347 (unsigned char) ((wr) >> 16) & 0xff, (unsigned char) ((wr) >> 24) & 0xff);
348 fprintf(f, "%c%c%c%c", (unsigned char) ((hr) & 0xff), (unsigned char) ((hr) >> 8) & 0xff,
349 (unsigned char) ((hr) >> 16) & 0xff, (unsigned char) ((hr) >> 24) & 0xff);
350 fprintf(f, "%c%c", (1) & 0xff, ((1) >> 8) & 0xff);
351 fprintf(f, "%c%c", (24) & 0xff, ((24) >> 8) & 0xff);
352 fprintf(f, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, ((0) >> 16) & 0xff, ((0) >> 24) & 0xff);
353 fprintf(f, "%c%c%c%c", (unsigned char) (3 * hr * wr + 3 * hr * (wr % 2)) & 0xff,
354 (unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2)) >> 8) & 0xff,
355 (unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2)) >> 16) & 0xff,
356 (unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2)) >> 24) & 0xff);
357 fprintf(f, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff, ((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff);
358 fprintf(f, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff, ((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff);
359 fprintf(f, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, ((0) >> 16) & 0xff, ((0) >> 24) & 0xff);
360 fprintf(f, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, ((0) >> 16) & 0xff, ((0) >> 24) & 0xff);
362 for (i = 0; i < wr * hr; i++)
364 unsigned char R, G, B;
366 // R = img->comps[0].data[w * h - ((i) / (w) + 1) * w + (i) % (w)];
367 R = img->comps[0].data[w * hr - ((i) / (wr) + 1) * w + (i) % (wr)];
368 // G = img->comps[1].data[w * h - ((i) / (w) + 1) * w + (i) % (w)];
369 G = img->comps[1].data[w * hr - ((i) / (wr) + 1) * w + (i) % (wr)];
370 // B = img->comps[2].data[w * h - ((i) / (w) + 1) * w + (i) % (w)];
371 B = img->comps[2].data[w * hr - ((i) / (wr) + 1) * w + (i) % (wr)];
372 fprintf(f, "%c%c%c", B, G, R);
374 if ((i + 1) % wr == 0)
376 for (pad = (3 * wr) % 4 ? 4 - (3 * wr) % 4 : 0 ; pad > 0 ; pad--) /* ADD */
384 /* -->> -->> -->> -->>
386 8 bits non code (Gray scale)
388 <<-- <<-- <<-- <<-- */
389 f = fopen(argv[2], "wb");
390 // w = ceildiv(img->x1 - img->x0, img->comps[0].dx);
391 // wr = ceildiv(int_ceildivpow2(img->x1 - img->x0,img->factor), img->comps[0].dx);
393 wr = int_ceildivpow2(img->comps[0].w ,img->comps[0].factor);
395 // h = ceildiv(img->y1 - img->y0, img->comps[0].dy);
396 // hr = ceildiv(int_ceildivpow2(img->y1 - img->y0,img->factor), img->comps[0].dy);
398 hr = int_ceildivpow2(img->comps[0].h ,img->comps[0].factor);
404 fprintf(f, "%c%c%c%c",
405 (unsigned char) (hr * wr + 54 + 1024 + hr * (wr % 2)) & 0xff,
406 (unsigned char) ((hr * wr + 54 + 1024 + hr * (wr % 2)) >> 8) & 0xff,
407 (unsigned char) ((hr * wr + 54 + 1024 + hr * (wr % 2)) >> 16) & 0xff,
408 (unsigned char) ((hr * wr + 54 + 1024 + wr * (wr % 2)) >> 24) & 0xff);
409 fprintf(f, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, ((0) >> 16) & 0xff, ((0) >> 24) & 0xff);
410 fprintf(f, "%c%c%c%c", (54 + 1024) & 0xff, ((54 + 1024) >> 8) & 0xff,
411 ((54 + 1024) >> 16) & 0xff, ((54 + 1024) >> 24) & 0xff);
415 fprintf(f, "%c%c%c%c", (40) & 0xff, ((40) >> 8) & 0xff, ((40) >> 16) & 0xff, ((40) >> 24) & 0xff);
416 fprintf(f, "%c%c%c%c", (unsigned char) ((wr) & 0xff), (unsigned char) ((wr) >> 8) & 0xff,
417 (unsigned char) ((wr) >> 16) & 0xff, (unsigned char) ((wr) >> 24) & 0xff);
418 fprintf(f, "%c%c%c%c", (unsigned char) ((hr) & 0xff), (unsigned char) ((hr) >> 8) & 0xff,
419 (unsigned char) ((hr) >> 16) & 0xff, (unsigned char) ((hr) >> 24) & 0xff);
420 fprintf(f, "%c%c", (1) & 0xff, ((1) >> 8) & 0xff);
421 fprintf(f, "%c%c", (8) & 0xff, ((8) >> 8) & 0xff);
422 fprintf(f, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, ((0) >> 16) & 0xff, ((0) >> 24) & 0xff);
423 fprintf(f, "%c%c%c%c", (unsigned char) (hr * wr + hr * (wr % 2)) & 0xff,
424 (unsigned char) ((hr * wr + hr * (wr % 2)) >> 8) & 0xff,
425 (unsigned char) ((hr * wr + hr * (wr % 2)) >> 16) & 0xff,
426 (unsigned char) ((hr * wr + hr * (wr % 2)) >> 24) & 0xff);
427 fprintf(f, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff, ((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff);
428 fprintf(f, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff, ((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff);
429 fprintf(f, "%c%c%c%c", (256) & 0xff, ((256) >> 8) & 0xff, ((256) >> 16) & 0xff, ((256) >> 24) & 0xff);
430 fprintf(f, "%c%c%c%c", (256) & 0xff, ((256) >> 8) & 0xff, ((256) >> 16) & 0xff, ((256) >> 24) & 0xff);
433 for (i = 0; i < 256; i++)
435 fprintf(f, "%c%c%c%c", i, i, i, 0);
438 for (i = 0; i < wr * hr; i++)
441 // fprintf(f, "%c", img->comps[0].data[w * h - ((i) / (w) + 1) * w + (i) % (w)]);
442 fprintf(f, "%c", img->comps[0].data[w * hr - ((i) / (wr) + 1) * w + (i) % (wr)]);
443 /*if (((i + 1) % w == 0 && w % 2))
444 fprintf(f, "%c", 0);*/
445 if ((i + 1) % wr == 0)
447 for (pad = wr % 4 ? 4 - wr % 4 : 0 ; pad > 0 ; pad--) /* ADD */