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openjpeg/codec/image_to_j2k.c

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Initial revision
2003-11-27 11:07:31 +01:00
/*
* 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 <openjpeg.h>
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <unistd.h>
#include <string.h>
#ifndef DONT_HAVE_GETOPT
#include <getopt.h>
#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) 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 (pas en argument ou = 1 (entre en 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, 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;
/* default value */
/* ------------- */
NumResolution = 6;
CSty = 0;
cblockw_init = 64;
cblockh_init = 64;
cp.tw = 1;
cp.th = 1;
img.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 = NULL;
cp.disto_alloc = 0;
cp.fixed_alloc = 0;
/* 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;
while (1) {
int c =
getopt(argc, argv, "i:o:r:q: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++;
}
s++;
S1 = *s;
s++;
S2 = *s;
s++;
S3 = *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 [accept only *.pnm, *.pgm, *.ppm, *.pgx or *.bmp] !!\n\n");
return 1;
break;
/* ----------------------------------------------------- */
case 'o': /* OUT fill */
outfile = optarg;
break;
/* ----------------------------------------------------- */
case 'r': /* rates */
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;
break;
/* ----------------------------------------------------- */
case 'q': /* rates */
s = optarg;
sscanf(s, "%d", &tcp_init->numlayers);
for (i = 0; i < tcp_init->numlayers; i++) {
tcp_init->rates[i] = 1;
}
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 */
sscanf(optarg, "%d,%d", &prcw_init, &prch_init);
CSty |= 0x01;
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;
img.index_on = 1;
break;
/* ----------------------------------------------------- */
case 'p': /* progression order */
sscanf(optarg, "%s", progression);
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: pnmtoj2k -i pnm-file -o j2k-file\n");
return 1;
}
if (cp.disto_alloc & cp.fixed_alloc) {
fprintf(stderr,
"Error: option -r and -q can not be used together !!\n");
return 1;
}
/* 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<<numD_min))-int_ceildiv(img.x0,(1<<numD_min))>120 || int_ceildiv(img.y1,(1<<numD_min))-int_ceildiv(img.y0,(1<<numD_min))>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;
}
/* 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++) {
tcp->rates[j] = tcp_init->rates[j];
}
tcp->csty = CSty;
tcp->prg = Prog_order;
tcp->mct = img.numcomps == 3 ? 1 : 0;
numpocs_tile = 0;
if (numpocs) { /* intialisation of POC */
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) {
for (j = 0; j < tccp->numresolutions; j++) {
int size_prcw, size_prch;
size_prcw = prcw_init >> (tccp->numresolutions - j - 1);
size_prch = prch_init >> (tccp->numresolutions - j - 1);
if (size_prcw < 1) {
tccp->prcw[j] = 1;
} else {
tccp->prcw[j] =
int_floorlog2(prcw_init >> (tccp->numresolutions - j - 1));
}
if (size_prch < 1) {
tccp->prch[j] = 1;
} else {
tccp->prch[j] =
int_floorlog2(prch_init >> (tccp->numresolutions - j - 1));
}
}
} else {
for (j = 0; j < tccp->numresolutions; j++) {
tccp->prcw[j] = 15;
tccp->prch[j] = 15;
}
}
calc_explicit_stepsizes(tccp, img.comps[i].prec);
}
}
len = j2k_encode(&img, &cp, outfile, cp.tdx * cp.tdy * 2, index);
if (len == 0) {
fprintf(stderr, "failed to encode image\n");
return 1;
}
if (cp.image_type) { /* PNM PGM PPM */
/* Remove the temporary file Compo */
/* ------------------------------- */
for (i = 0; i < img.numcomps; i++) {
char tmp[256];
sprintf(tmp, "Compo%d", i);
if (unlink(tmp) == -1) {
fprintf(stderr, "failed to kill %s file !\n",
tmp);
}
}
} else { /* PGX */
/* Kill temporary bandtile file for cleaning the memory space on user's disk */
for (i = 0; i < cp.th; i++) {
char tmp;
sprintf(&tmp, "bandtile%d", i + 1);
if (unlink(&tmp) == -1) {
fprintf(stderr, "failed to kill %s file !\n",
&tmp);
}
}
}
return 0;
}