118 lines
2.7 KiB
C
118 lines
2.7 KiB
C
/*
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convert a TGA image to various formats
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-----------------------------------------------
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include "tga_outils.h"
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/*::------------------------------------------------------------------::*/
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#define PGM0 1
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#define PGM1 2
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#define PPM0 10
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#define PHT 20
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#define BMP24 30
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#define PCX8 60
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#define PCX24 61
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#define PGMHF 80
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#define TIFF 90
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mot_clef mots_clef[] =
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{
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{ "pgm0", PGM0, "c", "param: color component" },
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{ "ppm0", PPM0, "", "portable pixmap (rgb)" },
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{ "pht", PHT, "c", "param: color component" },
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{ "bmp24", BMP24, "i", "param must be 0" },
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{ "pcx8", PCX8, "i", "plop" },
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{ "pcx24", PCX24, "i", "plup" },
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{ "pgmhf", PGMHF, "", "height fields for POV" },
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{ "tiff", TIFF, "", "" },
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{ NULL, 0, NULL, NULL }
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};
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/*::------------------------------------------------------------------::*/
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void usage(int flag)
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{
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fprintf(stderr, "*** tga_export v 0.0.10 [%s] %s\n",
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TGA_OUTILS_VERSION, TGA_OUTILS_COPYLEFT);
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fprintf(stderr, "tga_export source.tga format destination.xxx [params]\n\n");
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if (flag) {
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liste_mots_clefs(mots_clef, 42);
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}
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exit(5);
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}
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/*::------------------------------------------------------------------::*/
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/*
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* argv[1] source.tga
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* argv[2] format d'exportation
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* argv[3] destination.???
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*/
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#define FIRST_PARAM 4
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int main (int argc, char *argv[])
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{
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Image_Desc *img;
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int foo;
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int idx, commande, nbargs;
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dump_command_line(argc, argv, 0);
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if (argc < 4) usage(1);
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/* recherche du type d'exportation demandé */
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idx = cherche_mot_clef(argv[2], mots_clef, &commande, &nbargs);
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if (idx < 0) {
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fprintf(stderr, "tga_export: format %s inconnu...\n", argv[2]);
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exit (5);
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}
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if ( (argc-nbargs) != FIRST_PARAM ) {
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fprintf(stderr, "%s: bad number of parameters\n", argv[0]);
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exit(5);
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}
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/* analyse des paramètres */
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foo = parse_parametres(argc, argv, mots_clef[idx].ptypes, FIRST_PARAM);
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if ( (img=Image_TGA_alloc_load(argv[1]))==NULL ) {
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fprintf(stderr, "tga_export: can't load '%s'\n", argv[1]);
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exit(5);
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}
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switch (commande) {
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case PGM0:
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foo = Image_wr_pgm_0(argv[3], img, GCP(0));
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break;
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case PPM0:
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foo = Image_wr_ppm_0(argv[3], img, 0);
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break;
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case PHT:
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foo = Image_PHT_save_component(argv[3], img, GCP(0));
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break;
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case BMP24:
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foo = Image_BMP_save_24(argv[3], img, 0);
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break;
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case PGMHF:
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/* une fonction equivalente est dans 'povhf_tools' et
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* il serait bien de mutualiser le code */
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foo = Image_hf15_save_PGM(argv[3], img, "Nice try...");
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break;
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default:
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foo = 9999;
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break;
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}
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if (foo) {
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fprintf(stderr, "tga_export (%s) ", argv[2]);
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Image_print_error("ecriture fichier", foo);
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exit(1);
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}
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return 0;
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}
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/*::------------------------------------------------------------------::*/
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