forked from tTh/FloatImg
133 lines
2.9 KiB
C
133 lines
2.9 KiB
C
/*
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* This thing is just a mess !
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include "../floatimg.h"
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int verbosity;
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int g_width, g_height;
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/* --------------------------------------------------------------------- */
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int testfile(char *path)
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{
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int foo, numbers[3];
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foo = fimg_fileinfos(path, numbers);
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if (foo) {
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#if DEBUG_LEVEL
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fprintf(stderr, "fileinfo of '%s' -> err %d\n", path, foo);
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#endif
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return foo;
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}
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if (verbosity) fprintf(stderr, "%-20s %d x %d\n",path, numbers[0], numbers[1]);
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if (FIMG_TYPE_RGB != numbers[2]) {
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fprintf(stderr, "file %s, %d : bad type\n", path, numbers[2]);
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return -7;
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}
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return 0;
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}
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/* --------------------------------------------------------------------- */
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void help(int v)
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{
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puts("");
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puts("$ cumulfimgs a.fimg b.fimg c-fimg ...");
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puts("cumulator options :");
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puts("\t-v\tincrease verbosity");
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puts("\t-o\tname of output file");
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puts("\t-g\tconvert to gray level");
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puts("");
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if (verbosity) { puts(""); fimg_print_version(1); }
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exit(0);
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}
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/* --------------------------------------------------------------------- */
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int main(int argc, char *argv[])
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{
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int foo, idx;
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int opt;
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int to_gray = 0;
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char *output_file = "out.fimg";
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FloatImg accu, temp;
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int src_loaded = 0;
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float vals[6];
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g_width = g_height = 0;
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while ((opt = getopt(argc, argv, "gho:v")) != -1) {
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switch(opt) {
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case 'g': to_gray = 1; break;
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case 'h': help(0); break;
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case 'o': output_file = optarg; break;
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case 'v': verbosity++; break;
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}
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}
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if (verbosity) fprintf(stderr, "------ cumulfimgs ------\n");
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#if DEBUG_LEVEL
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fprintf(stderr, "argc = %d, optind = %d\n", argc, optind);
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#endif
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for (idx=optind; idx<argc; idx++) {
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#if DEBUG_LEVEL
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fprintf(stderr, "%5d %s\n", idx, argv[idx]);
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#endif
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foo = testfile(argv[idx]);
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if (foo) {
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fprintf(stderr, "testfile %s -> %d\n", argv[idx],foo);
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exit(1);
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}
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if ( ! src_loaded ) {
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foo = fimg_create_from_dump(argv[idx], &accu);
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fimg_clone(&accu, &temp, 0);
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src_loaded = 1;
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}
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else {
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foo = fimg_load_from_dump(argv[idx], &temp);
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if (foo) {
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fprintf(stderr, "load from dump -> %d\n", foo);
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exit(1);
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}
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fimg_add_2(&temp, &accu);
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}
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}
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if (to_gray) {
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foo = fimg_desaturate(&accu, &accu, 0);
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if (foo) {
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fprintf(stderr, "desaturate: error %d\n", foo);
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}
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}
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foo = fimg_dump_to_file(&accu, output_file, 0);
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if (foo) {
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fprintf(stderr, "error %d while saving '%s'\n", foo, output_file);
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exit(1);
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}
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if (verbosity) {
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/* show some numbers about resultant picture */
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foo = fimg_get_minmax_rgb(&accu, vals);
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if (foo) {
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fprintf(stderr, "err %d on fimg_get_minmax_rgb\n", foo);
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return foo;
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}
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printf("Rmin %12.4g Rmax %12.4g delta %12g\n",
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vals[0], vals[1], vals[1]-vals[0]);
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printf("Gmin %12.4g Gmax %12.4g %12g\n",
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vals[2], vals[3], vals[3]-vals[2]);
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printf("Bmin %12.4g Bmax %12.4g %12g\n",
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vals[4], vals[5], vals[5]-vals[4]);
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}
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return 0;
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}
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/* --------------------------------------------------------------------- */
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