X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=src%2Fif2img.cpp;h=e6ec07396fc96efb7bd099962558442b589d84b8;hb=30e455abcd8cac05ce7afe43216ec9e26342e1cf;hp=85237a700c13fd07158417e372787d1791dffe38;hpb=f4a23943110823118f35756dd41fbd6707f04511;p=ctsim.git diff --git a/src/if2img.cpp b/src/if2img.cpp index 85237a7..e6ec073 100644 --- a/src/if2img.cpp +++ b/src/if2img.cpp @@ -9,7 +9,7 @@ ** This is part of the CTSim program ** Copyright (C) 1983-2000 Kevin Rosenberg ** -** $Id: if2img.cpp,v 1.5 2000/06/17 20:12:15 kevin Exp $ +** $Id: if2img.cpp,v 1.13 2000/07/11 10:32:44 kevin Exp $ ** ** This program is free software; you can redistribute it and/or modify ** it under the terms of the GNU General Public License (version 2) as @@ -25,20 +25,8 @@ ** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ******************************************************************************/ -/* FILE - * if2img.c Convert an SDF file to a viewable format image - */ - #include "ct.h" -#if HAVE_PNG -void sdf2d_to_png (ImageFile& im, char *outfile, int bitdepth, int nxcell, int nycell, double densmin, double densmax); -#endif -#if HAVE_GIF -void sdf2d_to_gif (ImageFile& im, char *outfile, int nxcell, int nycell, double densmin, double densmax); -#endif -void sdf2d_to_pgm (ImageFile& im, char *outfile, int nxcell, int nycell, double densmin, double densmax); -void sdf2d_to_pgmasc (ImageFile& im, char *outfile, int nxcell, int nycell, double densmin, double densmax); enum { O_SCALE, O_MIN, O_MAX, O_AUTO, O_CENTER, O_STATS, O_FORMAT, O_LABELS, O_HELP, O_VERBOSE, O_VERSION, O_DEBUG }; @@ -61,63 +49,63 @@ static struct option my_options[] = }; enum { O_AUTO_FULL, O_AUTO_STD0_1, O_AUTO_STD0_5, O_AUTO_STD1, O_AUTO_STD2, O_AUTO_STD3 }; -#define O_AUTO_FULL_STR "full" -#define O_AUTO_STD0_1_STR "std0.1" -#define O_AUTO_STD0_5_STR "std0.5" -#define O_AUTO_STD1_STR "std1" -#define O_AUTO_STD2_STR "std2" -#define O_AUTO_STD3_STR "std3" +static const char O_AUTO_FULL_STR[]="full"; +static const char O_AUTO_STD0_1_STR[]="std0.1"; +static const char O_AUTO_STD0_5_STR[]="std0.5"; +static const char O_AUTO_STD1_STR[]="std1"; +static const char O_AUTO_STD2_STR[]="std2"; +static const char O_AUTO_STD3_STR[]="std3"; enum { O_CENTER_MEAN, O_CENTER_MODE }; -#define O_CENTER_MEAN_STR "mean" -#define O_CENTER_MODE_STR "mode" +static const char O_CENTER_MEAN_STR[]="mean"; +static const char O_CENTER_MODE_STR[]="mode"; enum { O_FORMAT_GIF, O_FORMAT_PNG, O_FORMAT_PNG16, O_FORMAT_PGM, O_FORMAT_PGMASC, O_FORMAT_DISP }; -#define O_FORMAT_GIF_STR "gif" -#define O_FORMAT_PNG_STR "png" -#define O_FORMAT_PNG16_STR "png16" -#define O_FORMAT_PGM_STR "pgm" -#define O_FORMAT_PGMASC_STR "pgmasc" -#define O_FORMAT_DISP_STR "disp" +static const char O_FORMAT_GIF_STR[]="gif"; +static const char O_FORMAT_PNG_STR[]="png" ; +static const char O_FORMAT_PNG16_STR[]="png16" ; +static const char O_FORMAT_PGM_STR[]="pgm"; +static const char O_FORMAT_PGMASC_STR[]="pgmasc"; +static const char O_FORMAT_DISP_STR[]="disp"; void if2img_usage (const char *program) { - fprintf(stdout, "usage: %s sdfname outfile [OPTIONS]\n", fileBasename(program)); - fprintf(stdout, "Convert IF file to an image file\n"); - fprintf(stdout, "\n"); - fprintf(stdout, " sdfname Name of input SDF file\n"); - fprintf(stdout, " outfile Name of output file\n"); - fprintf(stdout, " --format Output format\n"); - fprintf(stdout, " pgm PGM (portable graymap) format (default)\n"); - fprintf(stdout, " pgmasc PGM (portable graymap) ASCII format\n"); + cout << "usage: " << fileBasename(program) << " ifname outfile [OPTIONS]" << endl; + cout << "Convert IF file to an image file" << endl; + cout << endl; + cout << " ifname Name of input file" << endl; + cout << " outfile Name of output file" << endl; + cout << " --format Output format" << endl; + cout << " pgm PGM (portable graymap) format (default)" << endl; + cout << " pgmasc PGM (portable graymap) ASCII format" << endl; #ifdef HAVE_PNG - fprintf(stdout, " png PNG (8-bit) format\n"); - fprintf(stdout, " png16 PNG (16-bit) format\n"); + cout << " png PNG (8-bit) format" << endl; + cout << " png16 PNG (16-bit) format" << endl; #endif -#ifdef HAVE_GIF - fprintf(stdout, " gif GIF format\n"); +#if HAVE_G2 + cout << " gif GIF format" << endl; #endif - fprintf(stdout, " disp Display on screen\n"); - fprintf(stdout, " --center Center of window\n"); - fprintf(stdout, " mode Mode is center of window (default)\n"); - fprintf(stdout, " mean Mean is center of window\n"); - fprintf(stdout, " --auto Set auto window\n"); - fprintf(stdout, " full Use full window (default)\n"); - fprintf(stdout, " std0.1 Use 0.1 standard deviation about center\n"); - fprintf(stdout, " std0.5 Use 0.5 standard deviation about center\n"); - fprintf(stdout, " std1 Use one standard deviation about center\n"); - fprintf(stdout, " std2 Use two standard deviations about center\n"); - fprintf(stdout, " std3 Use three standard deviations about center\n"); - fprintf(stdout, " --scale Scaling factor for output size\n"); - fprintf(stdout, " --min Set minimum intensity\n"); - fprintf(stdout, " --max Set maximum intensity\n"); - fprintf(stdout, " --stats Print image statistics\n"); - fprintf(stdout, " --labels Print image labels\n"); - fprintf(stdout, " --debug Set debug mode\n"); - fprintf(stdout, " --verbose Set verbose mode\n"); - fprintf(stdout, " --version Print version\n"); - fprintf(stdout, " --help Print this help message\n"); + cout << " disp Display on screen" << endl; + cout << " --center Center of window" << endl; + cout << " mode Mode is center of window (default)" << endl; + cout << " mean Mean is center of window" << endl; + cout << " --auto Set auto window" << endl; + cout << " full Use full window (default)" << endl; + cout << " std0.1 Use 0.1 standard deviation about center" << endl; + cout << " std0.5 Use 0.5 standard deviation about center" << endl; + cout << " std1 Use one standard deviation about center" << endl; + cout << " std2 Use two standard deviations about center" << endl; + cout << " std3 Use three standard deviations about center" << endl; + cout << " --scale Scaling factor for output size" << endl; + cout << " --min Set minimum intensity" << endl; + cout << " --max Set maximum intensity" << endl; + cout << " --stats Print image statistics" << endl; + cout << " --labels Print image labels" << endl; + cout << " --debug Set debug mode" << endl; + cout << " --verbose Set verbose mode" << endl; + cout << " --version Print version" << endl; + cout << " --help Print this help message" << endl; } @@ -125,7 +113,6 @@ int if2img_main (int argc, char *const argv[]) { ImageFile* pim = NULL; - double densmin = HUGE_VAL, densmax = -HUGE_VAL; char *in_file, *out_file; int opt_verbose = 0; @@ -156,7 +143,7 @@ if2img_main (int argc, char *const argv[]) endstr = optarg + strlen(optarg); if (endptr != endstr) { - fprintf(stderr, "Error setting --min to %s\n", optarg); + sys_error (ERR_SEVERE, "Error setting --min to %s", optarg); if2img_usage(argv[0]); return (1); } @@ -167,7 +154,7 @@ if2img_main (int argc, char *const argv[]) endstr = optarg + strlen(optarg); if (endptr != endstr) { - fprintf(stderr, "Error setting --max to %s\n", optarg); + sys_error (ERR_SEVERE, "Error setting --max to %s", optarg); if2img_usage(argv[0]); return (1); } @@ -177,7 +164,7 @@ if2img_main (int argc, char *const argv[]) endstr = optarg + strlen(optarg); if (endptr != endstr) { - fprintf(stderr,"Error setting --scale to %s\n", optarg); + sys_error (ERR_SEVERE, "Error setting --scale to %s", optarg); if2img_usage(argv[0]); return (1); } @@ -197,7 +184,7 @@ if2img_main (int argc, char *const argv[]) opt_auto = O_AUTO_STD3; else { - fprintf(stderr, "Invalid auto mode %s\n", optarg); + sys_error (ERR_SEVERE, "Invalid auto mode %s", optarg); if2img_usage(argv[0]); return (1); } @@ -209,11 +196,11 @@ if2img_main (int argc, char *const argv[]) opt_center = O_CENTER_MODE; else { - fprintf(stderr, "Invalid center mode %s\n", optarg); + sys_error (ERR_SEVERE, "Invalid center mode %s", optarg); if2img_usage(argv[0]); return (1); } - break; + break; case O_FORMAT: if (strcmp(optarg, O_FORMAT_PGM_STR) == 0) opt_format = O_FORMAT_PGM; @@ -232,7 +219,7 @@ if2img_main (int argc, char *const argv[]) else if (strcmp(optarg, O_FORMAT_DISP_STR) == 0) opt_format = O_FORMAT_DISP; else { - fprintf(stderr, "Invalid format mode %s\n", optarg); + sys_error (ERR_SEVERE, "Invalid format mode %s", optarg); if2img_usage(argv[0]); return (1); } @@ -251,11 +238,11 @@ if2img_main (int argc, char *const argv[]) break; case O_VERSION: #ifdef VERSION - fprintf(stdout, "Version %s\n", VERSION); + cout << "Version " << VERSION; #else - fprintf(stderr, "Unknown version number"); + cout << "Unknown version number" << endl; #endif - exit(0); + return (0); case O_HELP: case '?': if2img_usage(argv[0]); @@ -279,373 +266,123 @@ if2img_main (int argc, char *const argv[]) out_file = argv[optind+1]; else out_file = NULL; - pim = new ImageFile (in_file); + pim = new ImageFile (); ImageFile& im = *pim; - if (! im.fileRead()) { - fprintf(stderr, "File %s does not exist\n", in_file); + if (! im.fileRead(in_file)) { + sys_error (ERR_FATAL, "File %s does not exist", in_file); return (1); } - if (opt_labels) { - int nlabels = im.getNumLabels(); - - for (int i = 0; i < nlabels; i++) { - Array2dFileLabel label; - im.labelRead (label, i); - - if (label.getLabelType() == Array2dFileLabel::L_HISTORY) { - cout << "History: " << label.getLabelString() << endl; - cout << " calc time = " << label.getCalcTime() << " secs" << endl; - cout << " Timestamp = " << label.getDateString() << endl; - } else if (label.getLabelType() == Array2dFileLabel::L_USER) { - cout << "Note: " << label.getLabelString() << endl; - cout << " Timestamp = %s" << label.getDateString() << endl; - } - } - } + if (opt_labels) + im.printLabels(cout); if (opt_stats || (! (opt_set_max && opt_set_min))) { - double minfound = HUGE_VAL, maxfound = -HUGE_VAL; - double mode = 0, mean = 0, stddev = 0, window = 0; - double spread; - int hist[256]; - int ibin, nbin = 256; - int max_bin, max_binindex; - double maxbin; - int nx = im.nx(); - int ny = im.ny(); - ImageFileArray v = im.getArray(); + double min, max, mean, mode, median, stddev; + double window; + im.statistics(min, max, mean, mode, median, stddev); - maxbin = nbin - 1; - for (int ix = 0; ix < nx; ix++) { - for (int iy = 0; iy < ny; iy++) { - if (v[ix][iy] > maxfound) - maxfound = v[ix][iy]; - if (v[ix][iy] < minfound) - minfound = v[ix][iy]; - mean += v[ix][iy]; - } - } - spread = maxfound - minfound; - if (spread == 0) - mode = minfound; - else { - for (ibin = 0; ibin < nbin; ibin++) - hist[ibin] = 0; - for (int ix = 0; ix < nx; ix++) { - for (int iy = 0; iy < ny; iy++) { - int b = (int) ((((v[ix][iy] - minfound) / spread) * (double) maxbin) + 0.5); - hist[b]++; - } - } - max_binindex = 0; - max_bin = -1; - for (ibin = 0; ibin < nbin; ibin++) { - if (hist[ibin] > max_bin) { - max_bin = hist[ibin]; - max_binindex = ibin; - } - } - mode = (((double) max_binindex) * spread / ((double) maxbin)) + minfound; - } - - if (opt_auto == O_AUTO_FULL) { + if (opt_auto == O_AUTO_FULL) { if (! opt_set_max) - densmax = maxfound; + densmax = max; if (! opt_set_min) - densmin = minfound; - } - if (opt_stats || opt_auto != O_AUTO_FULL) { - mean /= nx * ny; - for (int ix = 0; ix < nx; ix++) { - for (int iy = 0; iy < ny; iy++) { - double diff = (v[ix][iy] - mean); - stddev += diff * diff; - } + densmin = min; } - stddev = sqrt(stddev / (nx * ny)); - if (opt_auto == O_AUTO_FULL) - ; - else if (opt_auto == O_AUTO_STD1) - window = stddev; - else if (opt_auto == O_AUTO_STD0_1) - window = stddev * 0.1; - else if (opt_auto == O_AUTO_STD0_5) - window = stddev * 0.5; + if (opt_stats || opt_auto != O_AUTO_FULL) { + + if (opt_auto == O_AUTO_FULL) + ; + else if (opt_auto == O_AUTO_STD1) + window = stddev; + else if (opt_auto == O_AUTO_STD0_1) + window = stddev * 0.1; + else if (opt_auto == O_AUTO_STD0_5) + window = stddev * 0.5; else if (opt_auto == O_AUTO_STD2) - window = stddev * 2; - else if (opt_auto == O_AUTO_STD3) - window = stddev * 3; - else { - fprintf(stderr, "Internal Error: Invalid auto mode %d\n", opt_auto); - return (1); + window = stddev * 2; + else if (opt_auto == O_AUTO_STD3) + window = stddev * 3; + else { + sys_error (ERR_SEVERE, "Internal Error: Invalid auto mode %d", opt_auto); + return (1); + } } - } - if (opt_stats) { - fprintf(stdout,"nx=%d\n", nx); - fprintf(stdout,"ny=%d\n", ny); - fprintf(stdout,"min=%f\n", minfound); - fprintf(stdout,"max=%f\n", maxfound); - fprintf(stdout,"mean=%f\n", mean); - fprintf(stdout,"mode=%f\n", mode); - fprintf(stdout,"stddev=%f\n", stddev); - } - if (opt_auto != O_AUTO_FULL) { - double center; - - if (opt_center == O_CENTER_MODE) - center = mode; - else if (opt_center == O_CENTER_MEAN) - center = mean; - else { - fprintf(stderr, "Internal Error: Invalid center mode %d\n", opt_center); - return (1); + if (opt_stats) { + cout <<"nx: " << im.nx() << endl; + cout <<"ny: " << im.ny() << endl; + cout <<"min: " << min << endl; + cout <<"max: " << max << endl; + cout <<"mean: " << mean << endl; + cout <<"mode: " << mode << endl; + cout <<"stddev: " << stddev << endl; } - if (! opt_set_max) - densmax = center + window; - if (! opt_set_min) - densmin = center - window; + if (opt_auto != O_AUTO_FULL) { + double center; + + if (opt_center == O_CENTER_MODE) + center = mode; + else if (opt_center == O_CENTER_MEAN) + center = mean; + else { + sys_error (ERR_SEVERE, "Internal Error: Invalid center mode %d", opt_center); + return (1); + } + if (! opt_set_max) + densmax = center + window; + if (! opt_set_min) + densmin = center - window; } } if (opt_stats) { - fprintf(stdout,"min_disp=%f\n", densmin); - fprintf(stdout,"max_disp=%f\n", densmax); + cout << "min display: " << densmin << endl; + cout << "max display: " << densmax << endl; } if (opt_format == O_FORMAT_PGM) - sdf2d_to_pgm (im, out_file, opt_scale, opt_scale, densmin, densmax); + im.writeImagePGM (out_file, opt_scale, opt_scale, densmin, densmax); else if (opt_format == O_FORMAT_PGMASC) - sdf2d_to_pgmasc (im, out_file, opt_scale, opt_scale, densmin, densmax); + im.writeImagePGMASCII (out_file, opt_scale, opt_scale, densmin, densmax); #if HAVE_PNG else if (opt_format == O_FORMAT_PNG) - sdf2d_to_png (im, out_file, 8, opt_scale, opt_scale, densmin, densmax); + im.writeImagePNG (out_file, 8, opt_scale, opt_scale, densmin, densmax); else if (opt_format == O_FORMAT_PNG16) - sdf2d_to_png (im, out_file, 16, opt_scale, opt_scale, densmin, densmax); + im.writeImagePNG (out_file, 16, opt_scale, opt_scale, densmin, densmax); #endif #if HAVE_GIF else if (opt_format == O_FORMAT_GIF) - sdf2d_to_gif (im, out_file, opt_scale, opt_scale, densmin, densmax); + im.writeImageGIF (out_file, opt_scale, opt_scale, densmin, densmax); #endif else if (opt_format == O_FORMAT_DISP) { #if HAVE_SGP - // image_display_scale (im, opt_scale, densmin, densmax); - // cio_kb_getc(); - sgp2_close(sgp2_get_active_win()); + im.displayScaling (opt_scale, densmin, densmax); + cout << "Press enter to continue\n"; + cio_kb_getc(); + sgp2_close(sgp2_get_active_win()); #endif } else { - fprintf(stderr, "Internal Error: Invalid format mode %d\n", opt_format); + sys_error (ERR_SEVERE, "Internal Error: Invalid format mode %d", opt_format); return (1); } return (0); } -void -sdf2d_to_pgm (ImageFile& im, char *outfile, int nxcell, int nycell, double densmin, double densmax) -{ - FILE *fp; - int nx = im.nx(); - int ny = im.ny(); - ImageFileArray v = im.getArray(); - - unsigned char* rowp = new unsigned char [nx * nxcell]; - - if ((fp = fopen (outfile, "wb")) == NULL) - return; - - fprintf(fp, "P5\n"); - fprintf(fp, "%d %d\n", nx, ny); - fprintf(fp, "255\n"); - - for (int irow = ny - 1; irow >= 0; irow--) { - for (int icol = 0; icol < nx; icol++) { - int pos = icol * nxcell; - double dens = (v[icol][irow] - densmin) / (densmax - densmin); - dens = clamp (dens, 0., 1.); - for (int p = pos; p < pos + nxcell; p++) { - rowp[p] = static_cast (dens * 255.); - } - } - for (int ir = 0; ir < nycell; ir++) { - for (int ic = 0; ic < nx * nxcell; ic++) - fprintf(fp, "%c ", rowp[ic]); - } - } - delete rowp; - - fclose(fp); -} - -void -sdf2d_to_pgmasc (ImageFile& im, char *outfile, int nxcell, int nycell, double densmin, double densmax) -{ - FILE *fp; - int nx = im.nx(); - int ny = im.ny(); - ImageFileArray v = im.getArray(); - - unsigned char* rowp = new unsigned char [nx * nxcell]; - if (rowp == NULL) - return; - - if ((fp = fopen (outfile, "wb")) == NULL) - return; - - fprintf(fp, "P2\n"); - fprintf(fp, "%d %d\n", nx, ny); - fprintf(fp, "255\n"); - - for (int irow = ny - 1; irow >= 0; irow--) { - for (int icol = 0; icol < nx; icol++) { - int pos = icol * nxcell; - double dens = (v[icol][irow] - densmin) / (densmax - densmin); - dens = clamp (dens, 0., 1.); - for (int p = pos; p < pos + nxcell; p++) { - rowp[p] = static_cast (dens * 255.); - } - } - for (int ir = 0; ir < nycell; ir++) { - for (int ic = 0; ic < nx * nxcell; ic++) - fprintf(fp, "%d ", rowp[ic]); - fprintf(fp, "\n"); - } - } - delete rowp; - - fclose(fp); -} - - -#ifdef HAVE_PNG -void -sdf2d_to_png (ImageFile& im, char *outfile, int bitdepth, int nxcell, int nycell, double densmin, double densmax) -{ - FILE *fp; - png_structp png_ptr; - png_infop info_ptr; - double max_out_level = (1 << bitdepth) - 1; - int nx = im.nx(); - int ny = im.ny(); - ImageFileArray v = im.getArray(); - - unsigned char* rowp = new unsigned char [nx * nxcell * (bitdepth / 8)]; - - if ((fp = fopen (outfile, "wb")) == NULL) - return; - - png_ptr = png_create_write_struct (PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); - if (! png_ptr) - return; - - info_ptr = png_create_info_struct(png_ptr); - if (! info_ptr) { - png_destroy_write_struct(&png_ptr, (png_infopp) NULL); - fclose(fp); - return; - } - - if (setjmp(png_ptr->jmpbuf)) { - png_destroy_write_struct(&png_ptr, &info_ptr); - fclose(fp); - return; - } - - png_init_io(png_ptr, fp); - - png_set_IHDR(png_ptr, info_ptr, nx * nxcell, ny * nycell, bitdepth, PNG_COLOR_TYPE_GRAY, PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_DEFAULT); - - png_write_info(png_ptr, info_ptr); - for (int irow = ny - 1; irow >= 0; irow--) { - png_bytep row_pointer = rowp; - - for (int icol = 0; icol < nx; icol++) { - int pos = icol * nxcell; - double dens = (v[icol][irow] - densmin) / (densmax - densmin); - dens = clamp (dens, 0., 1.); - unsigned int outval = static_cast (dens * max_out_level); - - for (int p = pos; p < pos + nxcell; p++) { - if (bitdepth == 8) - rowp[p] = outval; - else { - int rowpos = p * 2; - rowp[rowpos] = (outval >> 8) & 0xFF; - rowp[rowpos+1] = (outval & 0xFF); - } - } - } - for (int ir = 0; ir < nycell; ir++) - png_write_rows (png_ptr, &row_pointer, 1); - } - delete rowp; - - png_write_end(png_ptr, info_ptr); - png_destroy_write_struct(&png_ptr, &info_ptr); - - fclose(fp); -} -#endif - -#ifdef HAVE_GD -#include "gd.h" -#define N_GRAYSCALE 256 -#endif - -void -sdf2d_to_gif (ImageFile& im, char *outfile, int nxcell, int nycell, double densmin, double densmax) -{ -#ifdef HAVE_GD - gdImagePtr gif; - FILE *out; - int gs_indices[N_GRAYSCALE]; - int nx = im.nx(); - int ny = im.ny(); - ImageFileArray v = im.getArray(); - - usnigned char* rowp = new unsigned char [nx * nxcell]; - if (rowp == NULL) - return; - - gif = gdImageCreate(nx * nxcell, ny * nycell); - for (int i = 0; i < N_GRAYSCALE; i++) - gs_indices[i] = gdImageColorAllocate(gif, i, i, i); - - int lastrow = ny * nycell - 1; - for (int irow = 0; irow < ny; irow++) { - int rpos = irow * nycell; - for (int ir = rpos; ir < rpos + nycell; ir++) { - for (int icol = 0; icol < nx; icol++) { - int cpos = icol * nxcell; - double dens = (v[icol][irow] - densmin) / (densmax - densmin); - dens = clamp(dens, 0., 1.); - for (int ic = cpos; ic < cpos + nxcell; ic++) { - rowp[ic] = (unsigned int) (dens * (double) (N_GRAYSCALE - 1)); - gdImageSetPixel(gif, ic, lastrow - ir, gs_indices[rowp[ic]]); - } - } - } - } - delete rowp; - - if ((out = fopen(outfile,"w")) == NULL) { - fprintf(stderr,"Error opening output file %s for writing\n", outfile); - exit(1); - } - gdImageGif(gif,out); - fclose(out); - gdImageDestroy(gif); -#else - fprintf(stderr, "This version does not support GIF"); -#endif -} - #ifndef NO_MAIN int main (int argc, char *const argv[]) { - return (if2img_main(argc, argv)); + int retval = 1; + + try { + retval = if2img_main(argc, argv); + } catch (exception e) { + cerr << "Exception: " << e.what() << endl; + } catch (...) { + cerr << "Unknown exception" << endl; + } + + return (retval); } #endif