/* 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. */ //MEMORY LEAK #ifdef _DEBUG #define _CRTDBG_MAP_ALLOC #include // Must be included first #include #endif //MEM #include #include #include #include int ceildiv(int a, int b) { return (a + b - 1) / b; } int main(int argc, char **argv) { FILE *f=NULL; char *src=NULL, *src_name=NULL; char *dest=NULL, S1, S2, S3; int len; j2k_image_t img; j2k_cp_t cp; int w, wr, wrr, h, hr, hrr, max; int i, image_type = -1, compno, pad, j; int adjust; jp2_struct_t *jp2_struct=NULL; if (argc < 3) { fprintf(stderr, "usage: %s j2k-file image-file [-reduce n]\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]; cp.reduce_on = 0; cp.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; } cp.reduce_on = 1; sscanf(argv[4], "%d", &cp.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; dest--; *dest = '\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; /* J2K format */ if ((S1 == 'j' && S2 == '2' && S3 == 'k') || (S1 == 'J' && S2 == '2' && S3 == 'K') || (S1 == 'j' && S2 == '2' && S3 == 'c') || (S1 == 'J' && S2 == '2' && S3 == 'C')) { if (!j2k_decode(src, len, &img, &cp)) { fprintf(stderr, "j2k_to_image: failed to decode image!\n"); return 1; } } /* JP2 format */ else if ((S1 == 'j' && S2 == 'p' && S3 == '2') || (S1 == 'J' && S2 == 'P' && S3 == '2')) { jp2_struct = (jp2_struct_t *) malloc(sizeof(jp2_struct_t)); jp2_struct->image = &img; if (jp2_read_struct(src, jp2_struct, len)) { fprintf(stderr, "j2k_to_image: failed to decode jp2 structure!\n"); return 1; } if (!j2k_decode(src + jp2_struct->j2k_codestream_offset, jp2_struct->j2k_codestream_len, &img, &cp)) { fprintf(stderr, "j2k_to_image: failed to decode image!\n"); return 1; } /* Insert code here if you want to create actions on jp2_struct before deleting it */ free(jp2_struct); } /* JPT format */ else if ((S1 == 'j' && S2 == 'p' && S3 == 't') || (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; } } /* otherwise : error */ else { fprintf(stderr, "j2k_to_image : Unknown format image *.%c%c%c [only *.j2k, *.jp2, *.jpc 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); // 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); } free(img.comps[0].data); free(img.comps[1].data); free(img.comps[2].data); 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); // 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(img.comps[compno].data); } } break; /* ------------------------ / */ /* / / */ /* / FORMAT : PGX / */ /* / / */ /* /----------------------- / */ case 0: /* PGX */ for (compno = 0; compno < img.numcomps; compno++) { j2k_comp_t *comp = &img.comps[compno]; char name[256]; int nbytes = 0; //if (img.numcomps > 1) sprintf(name, "%s-%d.pgx", argv[2], compno); //else //sprintf(name, "%s.pgx", 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 ML %c %d %d %d\n", comp->sgnd ? '-' : '+', comp->prec, wr, hr); if (comp->prec <= 8) nbytes = 1; else if (comp->prec <= 16) nbytes = 2; else nbytes = 4; for (i = 0; i < wr * hr; i++) { int v = img.comps[compno].data[i / wr * w + i % wr]; for (j = nbytes - 1; j >= 0; j--) { char byte = (char) (v >> (j * 8)); fwrite(&byte, 1, 1, f); } } free(img.comps[compno].data); 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); free(img.comps[1].data); free(img.comps[2].data); } 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 < 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); } } fclose(f); free(img.comps[0].data); break; default: break; } j2k_dec_release(); //MEMORY LEAK #ifdef _DEBUG _CrtDumpMemoryLeaks(); #endif //MEM return 0; }