/* * Copyright (c) 2001-2003, 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 #include #include #include #include #ifndef DONT_HAVE_GETOPT #include #else #include "compat/getopt.h" #endif #include "convert.h" void help_display() { printf("HELP\n----\n\n"); printf("- the option -help displays the readme.txt file on screen\n\n"); printf("List of parameters for the coder JPEG 2000 :\n"); printf("\n"); printf ("- The markers COD and QCD are writed both of two in the main_header and never appear in the tile_header. The markers in the main header are : SOC SIZ COD QCD COM.\n"); printf("\n"); printf ("- This coder can encode mega image, a test was made on a 24000x24000 pixels color image. You need enough disk space memory (twice the original) to encode the image. (i.e. for a 1.5 Gb image you need a minimum of 3Gb of disk memory)\n"); printf("\n"); printf("REMARKS :\n"); printf("---------\n"); printf("\n"); printf ("* the value of rate enter in the code line is the compression factor !\n"); printf("exemple :\n"); printf("\n"); printf ("-r 20,10,1 means quality 1 : compress 20x, quality 2 : compress 10x and quality 3 : compress 1x = lossless\n"); printf("\n"); printf("By default :\n"); printf("------------\n"); printf("\n"); printf(" * lossless\n"); printf(" * 1 tile\n"); printf(" * size of precinct 2^15 x 2^15 (means 1 precinct)\n"); printf(" * size of code-block 64 x 64\n"); printf(" * Number of resolution : 6\n"); printf(" * No SOP marker in the codestream\n"); printf(" * No EPH marker in the codestream\n"); printf(" * No sub-sampling in x and y direction\n"); printf(" * No mode switch activated\n"); printf(" * progression order : LRCP\n"); printf(" * No index file\n"); printf(" * No ROI upshifted\n"); printf(" * No offset of the origin of the image\n"); printf(" * No offset of the origin of the tiles\n"); printf(" * Reversible DWT 5-3\n"); printf("\n"); printf("Parameters :\n"); printf("------------\n"); printf("\n"); printf ("-i : source file (-i source.pnm also *.pgm, *.ppm) required\n"); printf("\n"); printf("-o : destination file (-o dest.j2k or .jp2) required\n"); printf("\n"); printf("-help : Display the help information optional\n "); printf("\n"); printf("-r : different rates (-r 20,10,5) optional\n "); printf("\n"); printf("-n : Number of resolution (-n 3) optional\n"); printf("\n"); printf("-b : size of code block (-b 32,32) optional\n"); printf("\n"); printf("-c : size of precinct (-c 128,128) optional\n"); printf("\n"); printf("-t : size of tile (-t 512,512) optional\n"); printf("\n"); printf ("-p : progression order (-p LRCP) [LRCP, RLCP, RPCL, PCRL, CPRL] optional\n"); printf("\n"); printf ("-s : subsampling factor (-s 2,2) [-s X,Y] optional\n"); printf("\n"); printf ("-SOP : write SOP marker before each packet optional\n"); printf("\n"); printf ("-EPH : write EPH marker after each header packet optional\n"); printf("\n"); printf ("-M : mode switch (-M 3) [1=BYPASS(LAZY) 2=RESET 4=RESTART(TERMALL) 8=VSC 16=ERTERM(SEGTERM) 32=SEGMARK(SEGSYM)] optional\n"); printf (" for several mode switch you have to add the value of each mode you want\n"); printf (" ex : RESTART(4) + RESET(2) + SEGMARK(32) = -M 38\n"); printf("\n"); printf ("-x : Create an index file *.Idx (-x index_name.Idx) optional\n"); printf("\n"); printf ("-ROI:c=%%d,U=%%d : quantization indices upshifted for component c=%%d [%%d = 0,1,2]\n"); printf (" with a value of U=%%d [0 <= %%d <= 37] (i.e. -ROI:c=0,U=25) optional\n"); printf("\n"); printf ("-d : offset of the origin of the image (-d 150,300) optional\n"); printf("\n"); printf ("-T : offset of the origin of the tiles (-T 100,75) optional\n"); printf("\n"); printf("-I : Use the irreversible DWT 9-7 (-I) optional\n"); printf("\n"); printf("IMPORTANT :\n"); printf("-----------\n"); printf("\n"); printf("* subsampling bigger than 2 can produce error\n"); printf("\n"); printf("The index file respect the structure below :\n"); printf("---------------------------------------------\n"); printf("\n"); printf("Image_height Image_width\n"); printf("progression order\n"); printf("Tiles_size_X Tiles_size_Y\n"); printf("Components_nb\n"); printf("Layers_nb\n"); printf("decomposition_levels\n"); printf("Precincts_size_X Precincts_size_Y\n"); printf("Main_header_end_position\n"); printf("Codestream_size\n"); printf("Tile0 start_pos end_Theader end_pos\n"); printf("Tile1 '' '' ''\n"); printf("...\n"); printf("TileN '' '' ''\n"); printf("Tpacket_0 Tile layer res. comp. prec. start_pos end_pos\n"); printf("...\n"); printf("Tpacket_M '' '' '' '' '' '' ''\n"); } int give_progression(char progression[4]) { if (progression[0] == 'L' && progression[1] == 'R' && progression[2] == 'C' && progression[3] == 'P') { return 0; } else { if (progression[0] == 'R' && progression[1] == 'L' && progression[2] == 'C' && progression[3] == 'P') { return 1; } else { if (progression[0] == 'R' && progression[1] == 'P' && progression[2] == 'C' && progression[3] == 'L') { return 2; } else { if (progression[0] == 'P' && progression[1] == 'C' && progression[2] == 'R' && progression[3] == 'L') { return 3; } else { if (progression[0] == 'C' && progression[1] == 'P' && progression[2] == 'R' && progression[3] == 'L') { return 4; } else { return -1; } } } } } } double dwt_norms_97[4][10] = { {1.000, 1.965, 4.177, 8.403, 16.90, 33.84, 67.69, 135.3, 270.6, 540.9}, {2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0}, {2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0}, {2.080, 3.865, 8.307, 17.18, 34.71, 69.59, 139.3, 278.6, 557.2} }; int floorlog2(int a) { int l; for (l = 0; a > 1; l++) { a >>= 1; } return l; } void encode_stepsize(int stepsize, int numbps, int *expn, int *mant) { int p, n; p = floorlog2(stepsize) - 13; n = 11 - floorlog2(stepsize); *mant = (n < 0 ? stepsize >> -n : stepsize << n) & 0x7ff; *expn = numbps - p; } void calc_explicit_stepsizes(j2k_tccp_t * tccp, int prec) { int numbands, bandno; numbands = 3 * tccp->numresolutions - 2; for (bandno = 0; bandno < numbands; bandno++) { double stepsize; int resno, level, orient, gain; resno = bandno == 0 ? 0 : (bandno - 1) / 3 + 1; orient = bandno == 0 ? 0 : (bandno - 1) % 3 + 1; level = tccp->numresolutions - 1 - resno; gain = tccp->qmfbid == 0 ? 0 : (orient == 0 ? 0 : (orient == 1 || orient == 2 ? 1 : 2)); if (tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) { stepsize = 1.0; } else { double norm = dwt_norms_97[orient][level]; stepsize = (1 << (gain + 1)) / norm; } encode_stepsize((int) floor(stepsize * 8192.0), prec + gain, &tccp->stepsizes[bandno].expn, &tccp->stepsizes[bandno].mant); } } int main(int argc, char **argv) { int len; int NumResolution, numD_min; /* NumResolution : number of resolution */ int Tile_arg; /* Tile_arg = 0 (not in argument) ou = 1 (in argument) */ int CSty; /* CSty : coding style */ int Prog_order; /* progression order (default LRCP) */ char progression[4]; int numpocs, numpocs_tile; /* Number of progression order change (POC) default 0 */ int prcw_init[J2K_MAXRLVLS]; /* Initialisation Precinct width */ int prch_init[J2K_MAXRLVLS]; /* Initialisation Precinct height */ //int prcw_init, prch_init; /* Initialisation precincts' size */ int cblockw_init, cblockh_init; /* Initialisation codeblocks' size */ int mode, value; /* Mode switch (cblk_style) */ int subsampling_dx, subsampling_dy; /* subsampling value for dx and dy */ int ROI_compno, ROI_shift; /* region of interrest */ int Dim[2]; /* portion of the image coded */ int TX0, TY0; /* tile off-set */ j2k_image_t img; j2k_cp_t cp, cp_init; /* cp_init is used to initialise in multiple tiles */ j2k_tcp_t *tcp, *tcp_init; /* tcp_init is used to initialise in multiple tile */ j2k_poc_t POC[32]; /* POC : used in case of Progression order change */ j2k_poc_t *tcp_poc; j2k_tccp_t *tccp; int i, tileno, j; char *infile = 0; char *outfile = 0; char *index = 0; char *s, S1, S2, S3; int ir = 0; int res_spec = 0; /* For various precinct sizes specification */ char sep; char *outbuf; FILE *f; /* default value */ /* ------------- */ NumResolution = 6; CSty = 0; cblockw_init = 64; cblockh_init = 64; cp.tw = 1; cp.th = 1; cp.index_on = 0; Prog_order = 0; numpocs = 0; mode = 0; subsampling_dx = 1; subsampling_dy = 1; ROI_compno = -1; /* no ROI */ ROI_shift = 0; Dim[0] = 0; Dim[1] = 0; TX0 = 0; TY0 = 0; cp.comment = "Created by OpenJPEG version 0.9"; cp.disto_alloc = 0; cp.fixed_alloc = 0; cp.fixed_quality = 0; //add fixed_quality /* img.PPT=0; */ Tile_arg = 0; cp_init.tcps = (j2k_tcp_t *) malloc(sizeof(j2k_tcp_t)); /* initialisation if only one tile */ tcp_init = &cp_init.tcps[0]; tcp_init->numlayers = 0; cp.intermed_file=1; while (1) { int c = getopt(argc, argv, "i:o:r:q:f:t:n:c:b:x:p:s:d:h:P:S:E:M:R:T:C:I"); if (c == -1) break; switch (c) { case 'i': /* IN fill */ infile = optarg; s = optarg; while (*s) { s++; } s--; S3 = *s; s--; S2 = *s; s--; S1 = *s; if ((S1 == 'p' && S2 == 'g' && S3 == 'x') || (S1 == 'P' && S2 == 'G' && S3 == 'X')) { cp.image_type = 0; break; } 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')) { cp.image_type = 1; break; } if ((S1 == 'b' && S2 == 'm' && S3 == 'p') || (S1 == 'B' && S2 == 'M' && S3 == 'P')) { cp.image_type = 2; break; } fprintf(stderr, "!! Unrecognized format for infile : %c%c%c [accept only *.pnm, *.pgm, *.ppm, *.pgx or *.bmp] !!\n\n", S1, S2, S3); return 1; break; /* ----------------------------------------------------- */ case 'o': /* OUT fill */ outfile = optarg; while (*outfile) { outfile++; } outfile--; S3 = *outfile; outfile--; S2 = *outfile; outfile--; S1 = *outfile; outfile = optarg; if ((S1 == 'j' && S2 == '2' && S3 == 'k') || (S1 == 'J' && S2 == '2' && S3 == 'K')) cp.JPEG2000_format=0; else if ((S1 == 'j' && S2 == 'p' && S3 == '2') || (S1 == 'J' && S2 == 'P' && S3 == '2')) cp.JPEG2000_format=1; else { fprintf(stderr,"Unknown output format image *.%c%c%c [only *.j2k, *.jp2]!! \n",S1,S2,S3); return 1; } break; /* ----------------------------------------------------- */ case 'r': /* rates rates/distorsion */ s = optarg; while (sscanf(s, "%d", &tcp_init->rates[tcp_init->numlayers]) == 1) { tcp_init->numlayers++; while (*s && *s != ',') { s++; } if (!*s) break; s++; } cp.disto_alloc = 1; cp.matrice = NULL; break; /* ----------------------------------------------------- */ case 'q': /* add fixed_quality */ s = optarg; while (sscanf(s, "%f", &tcp_init->distoratio[tcp_init->numlayers]) == 1) { tcp_init->numlayers++; while (*s && *s != ',') { s++; } if (!*s) break; s++; } cp.fixed_quality = 1; cp.matrice = NULL; break; /* dda */ /* ----------------------------------------------------- */ case 'f': /* mod fixed_quality (before : -q) */ s = optarg; sscanf(s, "%d", &tcp_init->numlayers); s++; if (tcp_init->numlayers > 9) s++; cp.matrice = (int *) malloc(tcp_init->numlayers * NumResolution * 3 * sizeof(int)); s = s + 2; for (i = 0; i < tcp_init->numlayers; i++) { tcp_init->rates[i] = 1; sscanf(s, "%d,", &cp.matrice[i * NumResolution * 3]); s += 2; if (cp.matrice[i * NumResolution * 3] > 9) s++; cp.matrice[i * NumResolution * 3 + 1] = 0; cp.matrice[i * NumResolution * 3 + 2] = 0; for (j = 1; j < NumResolution; j++) { sscanf(s, "%d,%d,%d", &cp.matrice[i * NumResolution * 3 + j * 3 + 0], &cp.matrice[i * NumResolution * 3 + j * 3 + 1], &cp.matrice[i * NumResolution * 3 + j * 3 + 2]); s += 6; if (cp.matrice[i * NumResolution * 3 + j * 3] > 9) s++; if (cp.matrice[i * NumResolution * 3 + j * 3 + 1] > 9) s++; if (cp.matrice[i * NumResolution * 3 + j * 3 + 2] > 9) s++; } if (i < tcp_init->numlayers - 1) s++; } cp.fixed_alloc = 1; break; /* ----------------------------------------------------- */ case 't': /* tiles */ sscanf(optarg, "%d,%d", &cp.tdx, &cp.tdy); Tile_arg = 1; break; /* ----------------------------------------------------- */ case 'n': /* resolution */ sscanf(optarg, "%d", &NumResolution); break; /* ----------------------------------------------------- */ case 'c': /* precinct dimension */ s = optarg; do { sep = 0; sscanf(s, "[%d,%d]%c", &prcw_init[res_spec], &prch_init[res_spec], &sep); CSty |= 0x01; res_spec++; s = strpbrk(s, "]") + 2; } while (sep == ','); break; /* ----------------------------------------------------- */ case 'b': /* code-block dimension */ sscanf(optarg, "%d,%d", &cblockw_init, &cblockh_init); if (cblockw_init * cblockh_init > 4096 || cblockw_init > 1024 || cblockw_init < 4 || cblockh_init > 1024 || cblockh_init < 4) { fprintf(stderr, "!! Size of code_block error (option -b) !!\n\nRestriction :\n * width*height<=4096\n * 4<=width,height<= 1024\n\n"); return 1; } break; /* ----------------------------------------------------- */ case 'x': /* creation of index file */ index = optarg; cp.index_on = 1; break; /* ----------------------------------------------------- */ case 'p': /* progression order */ s = optarg; for (i = 0; i < 4; i++) { progression[i] = *s; s++; } Prog_order = give_progression(progression); if (Prog_order == -1) { fprintf(stderr, "Unrecognized progression order [LRCP, RLCP, RPCL, PCRL, CPRL] !!\n"); return 1; } break; /* ----------------------------------------------------- */ case 's': /* subsampling factor */ if (sscanf(optarg, "%d,%d", &subsampling_dx, &subsampling_dy) != 2) { fprintf(stderr, "'-s' sub-sampling argument error ! [-s dx,dy]\n"); return 1; } break; /* ----------------------------------------------------- */ case 'd': /* coordonnate of the reference grid */ if (sscanf(optarg, "%d,%d", &Dim[0], &Dim[1]) != 2) { fprintf(stderr, "-d 'coordonnate of the reference grid' argument error !! [-d x0,y0]\n"); return 1; } break; /* ----------------------------------------------------- */ case 'h': /* Display an help description */ help_display(); return 0; break; /* ----------------------------------------------------- */ case 'P': /* POC */ fprintf(stderr, "/----------------------------------\\\n"); fprintf(stderr, "| POC option not fully tested !! |\n"); fprintf(stderr, "\\----------------------------------/\n"); s = optarg; while (sscanf(s, "T%d=%d,%d,%d,%d,%d,%s", &POC[numpocs].tile, &POC[numpocs].resno0, &POC[numpocs].compno0, &POC[numpocs].layno1, &POC[numpocs].resno1, &POC[numpocs].compno1, POC[numpocs].progorder) == 7) { POC[numpocs].prg = give_progression(POC[numpocs].progorder); /* POC[numpocs].tile; */ numpocs++; while (*s && *s != '/') { s++; } if (!*s) break; s++; } break; /* ------------------------------------------------------ */ case 'S': /* SOP marker */ CSty |= 0x02; break; /* ------------------------------------------------------ */ case 'E': /* EPH marker */ CSty |= 0x04; break; /* ------------------------------------------------------ */ case 'M': /* Mode switch pas tous au point !! */ if (sscanf(optarg, "%d", &value) == 1) { for (i = 0; i <= 5; i++) { int cache = value & (1 << i); if (cache) mode |= (1 << i); } } break; /* ------------------------------------------------------ */ case 'R': /* ROI */ if (sscanf(optarg, "OI:c=%d,U=%d", &ROI_compno, &ROI_shift) != 2) { fprintf(stderr, "ROI error !! [-ROI:c='compno',U='shift']\n"); return 1; } break; /* ------------------------------------------------------ */ case 'T': /* Tile offset */ if (sscanf(optarg, "%d,%d", &TX0, &TY0) != 2) { fprintf(stderr, "-T 'tile offset' argument error !! [-T X0,Y0]"); return 1; } break; /* ------------------------------------------------------ */ case 'C': /* Add a comment */ cp.comment = optarg; break; /* ------------------------------------------------------ */ case 'I': /* reversible or not */ ir = 1; break; /* ------------------------------------------------------ */ default: return 1; } } cp.tx0 = TX0; cp.ty0 = TY0; /* Error messages */ /* -------------- */ if (!infile || !outfile) { fprintf(stderr, "usage: image_to_j2k -i image-file -o j2k/jp2-file (+ options)\n"); return 1; } if ((cp.disto_alloc || cp.fixed_alloc || cp.fixed_quality)&&(!(cp.disto_alloc ^ cp.fixed_alloc ^ cp.fixed_quality))) { fprintf(stderr, "Error: options -r -q and -f can not be used together !!\n"); return 1; } // mod fixed_quality /* if no rate entered, lossless by default */ if (tcp_init->numlayers == 0) { tcp_init->rates[tcp_init->numlayers] = 1; tcp_init->numlayers++; cp.disto_alloc = 1; } if (TX0 > Dim[0] || TY0 > Dim[1]) { fprintf(stderr, "Error: Tile offset dimension is unnappropriate --> TX0(%d)<=IMG_X0(%d) TYO(%d)<=IMG_Y0(%d) \n", TX0, Dim[0], TY0, Dim[1]); return 1; } for (i = 0; i < numpocs; i++) { if (POC[i].prg == -1) { fprintf(stderr, "Unrecognized progression order in option -P (POC n %d) [LRCP, RLCP, RPCL, PCRL, CPRL] !!\n", i + 1); } } switch (cp.image_type) { case 0: if (Tile_arg) { if (!pgxtoimage (infile, &img, cp.tdy, subsampling_dx, subsampling_dy, Dim, cp)) { fprintf(stderr, "not a pgx file\n"); return 1; } } else { if (!pgxtoimage (infile, &img, -1, subsampling_dx, subsampling_dy, Dim, cp)) { fprintf(stderr, " not a pgx file\n"); return 1; } } break; case 1: if (!pnmtoimage(infile, &img, subsampling_dx, subsampling_dy, Dim)) { fprintf(stderr, " not a pnm file\n"); return 1; } break; case 2: if (!bmptoimage(infile, &img, subsampling_dx, subsampling_dy, Dim)) { fprintf(stderr, " not a bmp file\n"); return 1; } break; } /* to respect profile - 0 */ /* ---------------------- */ numD_min = 0; /* while (int_ceildiv(img.x1,(1<120 || int_ceildiv(img.y1,(1<160) numD_min++; if ((numD_min+1)>NumResolution) { fprintf(stderr,"\n********************************************************************************\n\n"); fprintf(stderr, "In view to respect Profile-0, the number of resolution used is %d in place of %d\n\n",numD_min+1,NumResolution); fprintf(stderr, "********************************************************************************\n\n"); NumResolution=numD_min+1; } */ if (Tile_arg == 1) { cp.tw = int_ceildiv(img.x1 - cp.tx0, cp.tdx); cp.th = int_ceildiv(img.y1 - cp.ty0, cp.tdy); } else { cp.tdx = img.x1 - cp.tx0; cp.tdy = img.y1 - cp.ty0; } /* Initialization for PPM marker */ cp.ppm = 0; cp.ppm_data = NULL; cp.ppm_previous = 0; cp.ppm_store = 0; /* Init the mutiple tiles */ /* ---------------------- */ cp.tcps = (j2k_tcp_t *) malloc(cp.tw * cp.th * sizeof(j2k_tcp_t)); for (tileno = 0; tileno < cp.tw * cp.th; tileno++) { tcp = &cp.tcps[tileno]; tcp->numlayers = tcp_init->numlayers; for (j = 0; j < tcp->numlayers; j++) { if (cp.fixed_quality) // add fixed_quality tcp->distoratio[j] = tcp_init->distoratio[j]; else tcp->rates[j] = tcp_init->rates[j]; } tcp->csty = CSty; tcp->prg = Prog_order; tcp->mct = img.numcomps == 3 ? 1 : 0; tcp->ppt = 0; tcp->ppt_data = NULL; tcp->ppt_store = 0; numpocs_tile = 0; tcp->POC = 0; if (numpocs) { /* intialisation of POC */ tcp->POC = 1; for (i = 0; i < numpocs; i++) { if (tileno == POC[i].tile - 1 || POC[i].tile == -1) { tcp_poc = &tcp->pocs[numpocs_tile]; tcp_poc->resno0 = POC[numpocs_tile].resno0; tcp_poc->compno0 = POC[numpocs_tile].compno0; tcp_poc->layno1 = POC[numpocs_tile].layno1; tcp_poc->resno1 = POC[numpocs_tile].resno1; tcp_poc->compno1 = POC[numpocs_tile].compno1; tcp_poc->prg = POC[numpocs_tile].prg; tcp_poc->tile = POC[numpocs_tile].tile; numpocs_tile++; } } } tcp->numpocs = numpocs_tile; tcp->tccps = (j2k_tccp_t *) malloc(img.numcomps * sizeof(j2k_tccp_t)); for (i = 0; i < img.numcomps; i++) { tccp = &tcp->tccps[i]; tccp->csty = CSty & 0x01; /* 0 => one precinct || 1 => custom precinct */ tccp->numresolutions = NumResolution; tccp->cblkw = int_floorlog2(cblockw_init); tccp->cblkh = int_floorlog2(cblockh_init); tccp->cblksty = mode; tccp->qmfbid = ir ? 0 : 1; tccp->qntsty = ir ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT; tccp->numgbits = 2; if (i == ROI_compno) tccp->roishift = ROI_shift; else tccp->roishift = 0; if (CSty & J2K_CCP_CSTY_PRT) { int p = 0; for (j = tccp->numresolutions - 1; j >= 0; j--) { if (p < res_spec) { if (prcw_init[p] < 1) tccp->prcw[j] = 1; else tccp->prcw[j] = int_floorlog2(prcw_init[p]); if (prch_init[p] < 1) tccp->prch[j] = 1; else tccp->prch[j] = int_floorlog2(prch_init[p]); } else { int size_prcw, size_prch; size_prcw = prcw_init[res_spec - 1] >> (p - (res_spec - 1)); size_prch = prch_init[res_spec - 1] >> (p - (res_spec - 1)); if (size_prcw < 1) tccp->prcw[j] = 1; else tccp->prcw[j] = int_floorlog2(size_prcw); if (size_prch < 1) tccp->prch[j] = 1; else tccp->prch[j] = int_floorlog2(size_prch); } p++; /*printf("\nsize precinct pour level %d : %d,%d\n", j, tccp->prcw[j], tccp->prch[j]);*/ } } else { for (j = 0; j < tccp->numresolutions; j++) { tccp->prcw[j] = 15; tccp->prch[j] = 15; } } calc_explicit_stepsizes(tccp, img.comps[i].prec); } } if (cp.JPEG2000_format==0) { /* J2K format output */ if (cp.intermed_file==1) { /* After the encoding of each tile, j2k_encode stores the data in the file*/ len = j2k_encode(&img, &cp, outfile, cp.tdx * cp.tdy * 2, index); if (len == 0) { fprintf(stderr, "failed to encode image\n"); return 1; } } else { outbuf = (char *) malloc( cp.tdx * cp.tdy * 2); cio_init(outbuf, cp.tdx * cp.tdy * 2); len = j2k_encode(&img, &cp, outbuf, cp.tdx * cp.tdy * 2, index); if (len == 0) { fprintf(stderr, "failed to encode image\n"); return 1; } f = fopen(outfile, "wb"); if (!f) { fprintf(stderr, "failed to open %s for writing\n", outfile); return 1; } fwrite(outbuf, 1, len, f); free(outbuf); fclose(f); } } else /* JP2 format output */ { jp2_struct_t * jp2_struct; jp2_struct = (jp2_struct_t *) malloc(sizeof(jp2_struct_t)); jp2_struct->image = &img; /* Initialising the standard JP2 box content*/ /* If you wish to modify those boxes, you have to modify the jp2_struct content*/ if (jp2_init_stdjp2(jp2_struct, &img)) { fprintf(stderr,"Error with jp2 initialization"); return 1; }; if (cp.intermed_file==1) { /*For the moment, JP2 format does not use intermediary files for each tile*/ cp.intermed_file=0; } outbuf = (char *) malloc( cp.tdx * cp.tdy * 2); cio_init(outbuf, cp.tdx * cp.tdy * 2); len = jp2_encode(jp2_struct, &cp, outbuf, index); if (len == 0) { fprintf(stderr, "failed to encode image\n"); return 1; } f = fopen(outfile, "wb"); if (!f) { fprintf(stderr, "failed to open %s for writing\n", outfile); return 1; } fwrite(outbuf, 1, len, f); free(outbuf); free(jp2_struct->comps); fclose(f); } /* Remove the temporary files */ /* -------------------------- */ if (cp.image_type) { /* PNM PGM PPM */ for (i = 0; i < img.numcomps; i++) { char tmp; sprintf(&tmp, "Compo%d", i); if (remove(&tmp) == -1) { fprintf(stderr, "failed to kill %s file !\n", &tmp); } } } else { /* PGX */ for (i = 0; i < cp.th; i++) { char tmp; sprintf(&tmp, "bandtile%d", i + 1); if (remove(&tmp) == -1) { fprintf(stderr, "failed to kill %s file !\n", &tmp); } } } /* Free memory */ free(img.comps); free(cp_init.tcps); if (tcp_init->numlayers > 9) free(cp.matrice); for (tileno = 0; tileno < cp.tw * cp.th; tileno++) free(cp.tcps[tileno].tccps); free(cp.tcps); system("pause"); return 0; }