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@ -12,6 +12,37 @@ int verbosity;
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float global_fvalue;
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/* --------------------------------------------------------------------- */
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/*
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* egalisation dynamique approximative
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* #coronamaison Thu 09 Apr 2020 03:37:10 PM CEST
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*/
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int essai_equalize(char *infile)
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{
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FloatImg src;
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int foo;
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if (NULL != infile) {
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fprintf(stderr, "%s: loading %s\n", __func__, infile);
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foo = fimg_create_from_dump(infile, &src);
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if (foo) {
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fprintf(stderr, "%s: err load '%s'\n", __func__, infile);
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return foo;
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}
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}
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else {
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fprintf(stderr, "%s : NOT INPUT FILE, FUBAR\n", __func__);
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abort();
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}
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foo = fimg_equalize_compute(&src, NULL);
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fprintf(stderr, "equalize compute --> %d\n", foo);
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fimg_destroy(&src);
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return -1;
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}
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/* --------------------------------------------------------------------- */
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int essai_rotate(char *infile)
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{
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@ -82,19 +113,24 @@ else {
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fimg_test_pattern(&src, 0, 255.0);
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}
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fimg_save_as_png(&src, "test.png", 0);
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// fimg_save_as_png(&src, "test.png", 0);
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foo = fimg_clone(&src, &dst, 0);
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if (foo) {
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fprintf(stderr, "%s: err clone %p\n", __func__, &src);
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return -44;
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}
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fimg_filter_3x3(&src, &dst, &filter_a);
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foo = fimg_clamp_negativ(&dst);
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if (foo) {
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fprintf(stderr, "clamped %d negative pixels\n", foo);
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}
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foo = fimg_save_as_png(&dst, "f3x3a.png", 0);
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// foo = fimg_save_as_png(&dst, "f3x3a.png", 0);
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// foo = fimg_save_as_pnm(&dst, "f3x3a.pnm", 0);
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fimg_filter_3x3(&src, &dst, &filter_b);
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@ -102,7 +138,7 @@ foo = fimg_clamp_negativ(&dst);
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if (foo) {
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fprintf(stderr, "clamped %d negative pixels\n", foo);
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}
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foo = fimg_save_as_png(&dst, "f3x3b.png", 0);
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// foo = fimg_save_as_png(&dst, "f3x3b.png", 0);
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// foo = fimg_save_as_pnm(&dst, "f3x3a.pnm", 0);
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fimg_destroy(&src); fimg_destroy(&dst);
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@ -315,36 +351,102 @@ fprintf(stderr, "save as png -> %d\n", foo);
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return 0;
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}
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/* --------------------------------------------------------------------- */
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enum nCmd { Equalize=1, Rotate, Sfx0, F3x3 };
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typedef struct {
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char *name;
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int Cmd;
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} Command;
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Command commands[] = {
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{ "equalize", Equalize },
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{ "rotate", Rotate },
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{ "sfx0", Sfx0 },
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{ "f3x3", F3x3 },
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{ NULL, 0 }
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} ;
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/* --------------------------------------------------------------------- */
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int lookup_cmd(char *cmdtxt)
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{
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Command *pcmd;
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pcmd = commands;
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while (pcmd->name) {
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if (!strcmp(pcmd->name, cmdtxt)) return pcmd->Cmd;
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pcmd++;
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}
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return -1;
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}
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/* --------------------------------------------------------------------- */
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void help(int k)
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{
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Command *pcmd;
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fprintf(stderr, "usage:\n\t./t command in-filename\n");
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fprintf(stderr, "commands:\n");
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pcmd = commands;
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while (pcmd->name) {
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fprintf(stderr, "\t%-15s %d\n", pcmd->name, pcmd->Cmd);
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pcmd++;
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}
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fprintf(stderr, "\ncompiled on "__DATE__" at "__TIME__"\n");
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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, opt;
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char *filename;
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char *filename, *command;
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puts("++++++++++++++++++++++++++++++++");
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puts("++++++++ test des fonctions +++++++");
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global_fvalue = 1.0;
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while ((opt = getopt(argc, argv, "hk:v")) != -1) {
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switch(opt) {
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// case 'h': help(0); break;
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case 'h': help(0); break;
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case 'k': global_fvalue = atof(optarg); break;
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case 'v': verbosity++; break;
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}
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}
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fprintf(stderr, "argc %d optind %d\n", argc, optind);
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// fprintf(stderr, "argc %d optind %d\n", argc, optind);
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filename = NULL;
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if (1 == argc-optind) filename = argv[optind];
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if (2 != argc-optind) {
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fprintf(stderr, "%s: bad command line\n", argv[0]);
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help(1);
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}
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command = argv[optind];
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filename = argv[optind+1];
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if (verbosity) {
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fprintf(stderr, "running command '%s' on '%s'\n", command, filename);
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}
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opt = lookup_cmd(command);
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fprintf(stderr, "lookup '%s' --> %d\n", command, opt);
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switch(opt) {
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case Equalize:
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foo = essai_equalize(filename); break;
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case Sfx0:
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foo = essai_sfx0(filename); break;
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case F3x3:
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foo = essai_filtrage_3x3(filename); break;
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default:
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fprintf(stderr, "%s : bad command\n", command);
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exit(1);
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/*
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foo = essai_filtrage_2x2(filename);
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if (foo) {
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fprintf(stderr, "Filtre 2x2 ====> %d\n", foo);
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}
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*/
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foo = essai_rotate(filename);
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if (foo) {
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fprintf(stderr, "Essai ====> %d\n", foo);
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}
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