forked from tTh/FloatImg
1072 lines
24 KiB
C
1072 lines
24 KiB
C
/*
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* tests des fonctions diverses - subroutines
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see also: t.c
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <string.h>
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#include <pam.h>
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#undef DEBUG_LEVEL
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#define DEBUG_LEVEL 1
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#include "../floatimg.h"
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#include "tests.h"
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extern int verbosity;
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/* --------------------------------------------------------------------- */
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/* nouveau 18 mai 2022 */
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int essai_0_fausses_couleurs(char *dstfile, int type)
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{
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FloatImg src, dst;
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int foo;
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#define W 1024
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#define H 768
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fprintf(stderr, "\nEssais fausses couleurs (type %d) -> '%s'\n", type, dstfile);
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foo = fimg_create(&src, W, H, FIMG_TYPE_RGB);
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foo = fimg_hdeg_a(&src, 12e3);
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foo = fimg_clone(&src, &dst, 0);
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foo = fimg_clear(&dst);
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foo = fimg_falsecolors_0(&src, &dst, type, 3.141592654);
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foo= fimg_export_picture(&dst, dstfile, 0);
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return -1;
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}
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/* --------------------------------------------------------------------- */
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int essai_dicom(char *inf, char *outf, int k)
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{
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int foo;
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FloatImg img;
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fprintf(stderr, ">>> %s ( %s %s %d )\n", __func__, inf, outf, k);
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foo = fimg_create(&img, 320, 240, FIMG_TYPE_RGB);
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fimg_drand48(&img, 1.0);
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foo = fimg_save_plane_as_dicom(&img, outf, 'R', 0);
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fprintf(stderr, "dicom: save a plane --> %d\n", foo);
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return -1;
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}
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/* --------------------------------------------------------------------- */
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int essai_rectangle(char *outf, int k)
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{
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FloatImg img;
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int foo;
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int rect[4];
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if (0 != k) {
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fprintf(stderr, "in %s, k muste be 0, was %d\n", __func__, k);
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}
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foo = fimg_create(&img, 320, 240, FIMG_TYPE_RGB);
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fimg_drand48(&img, 1.0);
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rect[0] = 100; rect[1] = 100;
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rect[2] = 32; rect[3] = 16;
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foo = fimg_clear_rectangle(&img, rect);
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foo = fimg_export_picture(&img, outf, 0);
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if (foo) {
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fprintf(stderr, "%s : err %d saving result\n", __func__, foo);
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return foo;
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}
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fimg_destroy(&img);
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return 0;
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}
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/* --------------------------------------------------------------------- */
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int essai_killrgb(char *inf, char *outf)
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{
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int foo;
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FloatImg src, dst;
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fprintf(stderr, ">>> %s ( %s %s )\n", __func__, inf, outf);
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foo = fimg_create_from_dump(inf, &src);
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if (0 != foo) {
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fprintf(stderr, "%s: err %d loading image '%s'\n", __func__,
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foo, inf);
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return foo;
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}
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fimg_clone(&src, &dst, 1);
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foo = fimg_killrgb_v(&src, &dst, 0);
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if (foo) {
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fprintf(stderr, "%s:%s(): fail %d line %d\n",
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__FILE__, __func__, foo, __LINE__);
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return foo;
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}
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foo = fimg_export_picture(&dst, outf, 0);
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if (foo) {
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fprintf(stderr, "%s : err %d saving result\n", __func__, foo);
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return foo;
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}
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return 0;
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}
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/* --------------------------------------------------------------------- */
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int essai_decomprgb_gray(char *inf, char *outf)
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{
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int foo;
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FloatImg src, dst;
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fprintf(stderr, ">>> %s ( %s %s )\n", __func__, inf, outf);
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foo = fimg_create_from_dump(inf, &src);
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if (0 != foo) {
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fprintf(stderr, "%s: err %d loading image '%s'\n", __func__,
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foo, inf);
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return foo;
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}
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fimg_clone(&src, &dst, 1);
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foo = fimg_decomp_rgbz_gray(&src, &dst, 0);
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if (foo) {
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fprintf(stderr, "%s:%s(): fail %d line %d\n",
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__FILE__, __func__, foo, __LINE__);
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return foo;
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}
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foo = fimg_export_picture(&dst, outf, 0);
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if (foo) {
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fprintf(stderr, "%s : err %d saving result\n", __func__, foo);
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return foo;
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}
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fimg_destroy(&src); fimg_destroy(&dst);
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return 0;
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}
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/* --------------------------------------------------------------------- */
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int essai_decomprgb_color(char *inf, char *outf)
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{
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int foo;
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FloatImg src, dst;
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fprintf(stderr, ">>> %s ( %s %s )\n", __func__, inf, outf);
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foo = fimg_create_from_dump(inf, &src);
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if (0 != foo) {
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fprintf(stderr, "%s: err %d loading image '%s'\n", __func__,
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foo, inf);
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return foo;
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}
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fimg_clone(&src, &dst, 1);
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foo = fimg_decomp_rgbz_color(&src, &dst, 0);
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if (foo) {
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fprintf(stderr, "%s:%s(): fail %d line %d\n",
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__FILE__, __func__, foo, __LINE__);
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return foo;
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}
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foo = fimg_export_picture(&dst, outf, 0);
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if (foo) {
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fprintf(stderr, "%s : err %d saving result\n", __func__, foo);
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return foo;
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}
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fimg_destroy(&src); fimg_destroy(&dst);
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return 0;
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}
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/* --------------------------------------------------------------------- */
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int fimg_recursion_proto(FloatImg *src, FloatImg *dst, int notused);
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int essai_recursion(char *inf, char *outf, int flags)
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{
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int foo;
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FloatImg src, dst;
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fprintf(stderr, ">>> %s ( '%s' '%s' 0x%04X )\n", __func__,
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inf, outf, flags);
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foo = fimg_create_from_dump(inf, &src);
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if (0 != foo) {
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fprintf(stderr, "%s: err %d loading image '%s'\n", __func__,
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foo, inf);
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return foo;
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}
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fimg_clone(&src, &dst, 0);
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foo = fimg_recursion_proto(&src, &dst, flags);
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if (foo) {
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fprintf(stderr, "%s: fail %d\n", __func__, foo);
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return foo;
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}
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foo = fimg_export_picture(&dst, outf, 0);
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if (foo) {
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fprintf(stderr, "%s : err %d saving result\n", __func__, foo);
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return foo;
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}
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return -1;
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}
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/* --------------------------------------------------------------------- */
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int essai_miroir(char *inf, char *outf, int flags)
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{
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int foo;
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FloatImg src, dst;
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fprintf(stderr, ">>> %s ( '%s' '%s' 0x%X )\n", __func__,
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inf, outf, flags);
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foo = fimg_create_from_dump(inf, &src);
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if (0 != foo) {
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fprintf(stderr, "%s: err %d loading image '%s'\n", __func__,
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foo, inf);
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return foo;
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}
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fimg_clone(&src, &dst, 0);
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/* run the crappy code */
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foo = fimg_mirror(&src, &dst, 0);
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if (foo) {
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fprintf(stderr, "err %d in fimg_mirror\n", foo);
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return -6;
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}
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foo = fimg_export_picture(&dst, outf, 0);
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if (foo) {
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fprintf(stderr, "%s : err %d saving result\n", __func__, foo);
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return foo;
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}
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return 0;
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}
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/* --------------------------------------------------------------------- */
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/* --------------------------------------------------------------------- */
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int essai_split_level(char *inf, char *outf, int flags)
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{
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int foo;
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FloatImg src, dst;
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fprintf(stderr, ">>> %s ( '%s' '%s' 0x%X )\n", __func__,
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inf, outf, flags);
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foo = fimg_create_from_dump(inf, &src);
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if (0 != foo) {
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fprintf(stderr, "%s: err %d loading image '%s'\n", __func__,
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foo, inf);
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return foo;
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}
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fimg_clone(&src, &dst, 0);
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foo = fimg_split_level(&src, &dst, 0);
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if (foo) {
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fprintf(stderr, "err %d in split_level\n", foo);
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return -6;
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}
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foo = fimg_export_picture(&dst, outf, 0);
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if (foo) {
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fprintf(stderr, "%s : err %d saving result\n", __func__, foo);
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return foo;
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}
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return 0;
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}
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/* --------------------------------------------------------------------- */
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/* nouveau 21 mars 2021 - rue d'Aragon */
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int essai_openexr(char *inf, char *outf, int flags)
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{
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FloatImg src;
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int foo;
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fprintf(stderr, ">>> %s ( '%s' '%s' 0x%X )\n", __func__,
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inf, outf, flags);
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foo = fimg_create_from_dump(inf, &src);
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if (0 != foo) {
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fprintf(stderr, "%s: err %d loading image '%s'\n", __func__,
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foo, inf);
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return foo;
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}
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// fprintf(stderr, "image loaded at %p\n", &src);
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fimg_describe(&src, "for save EXR test");
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foo = fimg_save_as_exr(&src, outf, flags);
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fimg_destroy(&src);
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return -2;
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}
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/* --------------------------------------------------------------------- */
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/* nouveau 20 mars 2021 - rue d'Aragon */
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int essai_highlights(char *inf, char *outf, int ikoef, float fkoef)
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{
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FloatImg src, dst;
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int foo;
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fprintf(stderr, ">>> %s ( '%s' '%s' %d %g )\n", __func__,
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inf, outf, ikoef, fkoef);
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foo = fimg_create_from_dump(inf, &src);
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if (0 != foo) {
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fprintf(stderr, "%s: err %d loading image '%s'\n", __func__,
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foo, inf);
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return foo;
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}
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fimg_clone(&src, &dst, 0);
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foo = fimg_highlight_color(&src, &dst, 'R', fkoef);
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if (foo) {
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fprintf(stderr, "%s: err %d ?\n", __func__, foo);
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return foo;
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}
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foo = fimg_export_picture(&dst, outf, 0);
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if (foo) {
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fprintf(stderr, "%s : err %d saving result\n", __func__, foo);
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return foo;
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}
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return 0;
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}
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/* --------------------------------------------------------------------- */
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int essai_plasma(char *infile, char *outfile, int ikoef, float fkoef)
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{
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FloatImg src, dst;
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int foo;
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fprintf(stderr, ">>> %s ( '%s' '%s' %d %g )\n", __func__,
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infile, outfile, ikoef, fkoef);
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/* if infile is loadable, use it for background */
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foo = fimg_create_from_dump(infile, &src);
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if (0 == foo) {
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fprintf(stderr, "%s: image '%s' loaded\n", __func__, infile);
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}
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else {
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/* make a fancy synthetic picture */
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foo = fimg_create(&src, 800, 600, FIMG_TYPE_RGB);
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}
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fimg_printhead(&src);
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fimg_clone(&src, &dst, 1);
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foo = fimg_prototype_plasma(&dst, fkoef, 0);
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if (foo) {
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fprintf(stderr, "%s: err %d on plasma proto\n", __func__, foo);
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return -88;
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}
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fimg_mul_3(&src, &dst, &dst);
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foo = fimg_export_picture(&dst, outfile, 0);
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if (foo) {
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fprintf(stderr, "%s : err %d saving result\n", __func__, foo);
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return foo;
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}
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return -1;
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}
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/* --------------------------------------------------------------------- */
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/* nouveau 24 octobre 2020, pendant le masque-flamme coronavidique */
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int essai_displacement(char *infile, char *outfile)
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{
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int foo;
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FloatImg src, dst;
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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: error loading '%s'\n", __func__, infile);
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return foo;
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}
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fimg_clone(&src, &dst, 1);
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foo = fimg_displacement_0(&src, &dst, 0);
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if (foo) {
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fprintf(stderr, "%s: err %d in disp map 0\n", __func__, foo);
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return foo;
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}
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foo = fimg_export_picture(&dst, outfile, 0);
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if (foo) {
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fprintf(stderr, "%s : err %d saving result\n", __func__, foo);
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return foo;
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}
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return 0;
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}
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/* --------------------------------------------------------------------- */
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/*
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* nouveau 7 octobre 2020 pendant sonoptic
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*
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* inspiration: Olivier Baudu
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*/
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int essai_qsort_rgb(char *infile, char *outfile)
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{
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FloatImg src, dst;
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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: error loading '%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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fimg_clone(&src, &dst, 1);
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foo = fimg_qsort_rgb_b(&src, &dst, 0);
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if (foo) {
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fprintf(stderr, "%s: err %d in qsort_rgb\n", __func__, foo);
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return foo;
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}
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foo = fimg_export_picture(&dst, outfile, 0);
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if (foo) {
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fprintf(stderr, "%s : err %d saving result\n", __func__, foo);
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return foo;
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}
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fimg_destroy(&src); fimg_destroy(&dst);
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return 0;
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}
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/* --------------------------------------------------------------------- */
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/*
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* nouveau 5 octobre 2020 pendant sonoptic
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*/
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int essai_contour_2x2(char *infile, char *outfile)
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{
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FloatImg src, dst;
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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: error loading '%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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fimg_clone(&src, &dst, 1);
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foo = fimg_contour_2x2(&src, &dst, 0);
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if (foo) {
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fprintf(stderr, "%s: err %d in contour_2x2\n", __func__, foo);
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return foo;
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}
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foo = fimg_export_picture(&dst, outfile, 0);
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if (foo) {
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fprintf(stderr, "%s : err %d saving result\n", __func__, foo);
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return foo;
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}
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fimg_destroy(&src); fimg_destroy(&dst);
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return 0;
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}
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/* --------------------------------------------------------------------- */
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/*
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* nouveau 5 octobre 2020 pendant sonoptic
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*/
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int essai_classif(char *infile, char *outfile, float fvalue)
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{
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FloatImg src, dst;
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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: error loading '%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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fimg_clone(&src, &dst, 1);
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fprintf(stderr, "%s : fvalue is %f\n", __func__, fvalue);
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foo = fimg_classif_trial(&src, &dst, fvalue, 0);
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if (foo) {
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fprintf(stderr, "%s: err %d in classif_trial\n", __func__, foo);
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return foo;
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}
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foo = fimg_export_picture(&dst, outfile, 0);
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if (foo) {
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fprintf(stderr, "%s : err %d saving result\n", __func__, foo);
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return foo;
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}
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fimg_destroy(&src); fimg_destroy(&dst);
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return 0;
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}
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/* --------------------------------------------------------------------- */
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/* nouveau 19 aout 2020, le matin avant la canicule */
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int essai_ecriture_tiff(char *outname)
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{
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int foo;
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FloatImg picz;
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fimg_create(&picz, 800, 600, FIMG_TYPE_RGB);
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fimg_test_pattern(&picz, 0, 22222);
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|
|
foo = fimg_write_as_tiff(&picz, outname, 0);
|
|
if (foo) {
|
|
fprintf(stderr, "%s got a %d\n", __func__, foo);
|
|
return foo;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
/* --------------------------------------------------------------------- */
|
|
/* essai de fichiers FITS (astronomie) */
|
|
int essai_ecriture_fits(char *outname)
|
|
{
|
|
FloatImg src;
|
|
int foo;
|
|
|
|
fprintf(stderr, "%s is creating the picz\n", __func__);
|
|
fimg_create(&src, 512, 512, FIMG_TYPE_RGB);
|
|
fimg_test_pattern(&src, 0, 255.0);
|
|
|
|
foo = fimg_save_R_as_fits(&src, outname, 0);
|
|
|
|
fprintf(stderr, "saving '%s' to fits --> %d\n", outname, foo);
|
|
|
|
return -1;
|
|
}
|
|
/* --------------------------------------------------------------------- */
|
|
/*
|
|
* egalisation dynamique approximative
|
|
* #coronamaison Thu 09 Apr 2020 03:37:10 PM CEST
|
|
*/
|
|
int essai_equalize(char *infile)
|
|
{
|
|
FloatImg src;
|
|
int foo;
|
|
|
|
if (NULL != infile) {
|
|
fprintf(stderr, "%s: loading %s\n", __func__, infile);
|
|
foo = fimg_create_from_dump(infile, &src);
|
|
if (foo) {
|
|
fprintf(stderr, "%s: err load '%s'\n", __func__, infile);
|
|
return foo;
|
|
}
|
|
}
|
|
else {
|
|
fprintf(stderr, "%s : NOT INPUT FILE, FUBAR\n", __func__);
|
|
abort();
|
|
}
|
|
|
|
/*
|
|
* XXX need more work on this function !
|
|
*/
|
|
foo = fimg_equalize_compute(&src, NULL, 666.666);
|
|
fprintf(stderr, "equalize compute --> %d\n", foo);
|
|
|
|
fimg_destroy(&src);
|
|
|
|
return 0;
|
|
}
|
|
/* --------------------------------------------------------------------- */
|
|
int essai_rotate(char *infile)
|
|
{
|
|
FloatImg src, dst;
|
|
int foo;
|
|
|
|
if (NULL != infile) {
|
|
fprintf(stderr, "%s: loading %s\n", __func__, infile);
|
|
foo = fimg_create_from_dump(infile, &src);
|
|
if (foo) {
|
|
fprintf(stderr, "%s: err load '%s'\n", __func__, infile);
|
|
return foo;
|
|
}
|
|
}
|
|
else {
|
|
fprintf(stderr, "%s : NOT INPUT FILE, FUBAR\n", __func__);
|
|
abort();
|
|
}
|
|
|
|
fimg_save_as_png(&src, "test.png", 0);
|
|
|
|
foo = fimg_rotate_90(&src, &dst, 0);
|
|
fprintf(stderr, "rotate 90 -> %d\n", foo);
|
|
|
|
foo = fimg_export_picture(&dst, "rotated90.png", 0);
|
|
foo = fimg_export_picture(&dst, "rotated90.pnm", 0);
|
|
|
|
fimg_destroy(&src);
|
|
|
|
return -1;
|
|
}
|
|
/* --------------------------------------------------------------------- */
|
|
int essai_filtrage_3x3(char *infile)
|
|
{
|
|
FloatImg src, dst;
|
|
int foo; /// , idx;
|
|
// char buffer[100];
|
|
|
|
FimgFilter3x3 filter_a = {
|
|
|
|
{ 1.0, 1.0, 1.0,
|
|
1.0, -3.0, 1.0,
|
|
1.0, 1.0, 1.0 },
|
|
9.0, 0.0
|
|
|
|
};
|
|
|
|
FimgFilter3x3 filter_b = {
|
|
|
|
{ -2.0, -1.0, 0.0,
|
|
-1.0, 3.0, 1.0,
|
|
0.0, 1.0, 2.0 },
|
|
8.0, 0.0
|
|
|
|
};
|
|
|
|
FimgFilter3x3 filter_c = {
|
|
{
|
|
2.0, 1.0, 0.0,
|
|
1.0, 0.0, -1.0,
|
|
0.0, -1.0, -2.0,
|
|
},
|
|
1.0, 8.0
|
|
};
|
|
|
|
if (NULL != infile) {
|
|
fprintf(stderr, "%s: loading %s\n", __func__, infile);
|
|
foo = fimg_create_from_dump(infile, &src);
|
|
if (foo) {
|
|
fprintf(stderr, "%s: err load '%s'\n", __func__, infile);
|
|
return foo;
|
|
}
|
|
}
|
|
else {
|
|
fprintf(stderr, "%s is creating the picz\n", __func__);
|
|
fimg_create(&src, 640, 480, FIMG_TYPE_RGB);
|
|
fimg_test_pattern(&src, 0, 255.0);
|
|
}
|
|
|
|
// fimg_save_as_png(&src, "test.png", 0);
|
|
foo = fimg_count_negativ(&src);
|
|
fprintf(stderr, "%s: source have %d negs\n", __func__, foo);
|
|
|
|
foo = fimg_clone(&src, &dst, 0);
|
|
if (foo) {
|
|
fprintf(stderr, "%s: err clone %p\n", __func__, &src);
|
|
return -44;
|
|
}
|
|
|
|
fimg_filter_3x3(&src, &dst, &filter_a);
|
|
foo = fimg_clamp_negativ(&dst);
|
|
if (foo) {
|
|
fprintf(stderr, "A clamped %d negative pixels\n", foo);
|
|
}
|
|
foo = fimg_save_as_png(&dst, "f3x3a.png", 0);
|
|
// foo = fimg_save_as_pnm(&dst, "f3x3a.pnm", 0);
|
|
|
|
fimg_filter_3x3(&src, &dst, &filter_b);
|
|
foo = fimg_clamp_negativ(&dst);
|
|
if (foo) {
|
|
fprintf(stderr, "B clamped %d negative pixels\n", foo);
|
|
}
|
|
foo = fimg_save_as_png(&dst, "f3x3b.png", 0);
|
|
// foo = fimg_save_as_pnm(&dst, "f3x3a.pnm", 0);
|
|
|
|
fimg_filter_3x3(&src, &dst, &filter_c);
|
|
foo = fimg_clamp_negativ(&dst);
|
|
if (foo) {
|
|
fprintf(stderr, "C clamped %d negative pixels\n", foo);
|
|
}
|
|
foo = fimg_save_as_png(&dst, "f3x3b.png", 0);
|
|
// foo = fimg_save_as_pnm(&dst, "f3x3a.pnm", 0);
|
|
|
|
fimg_destroy(&src); fimg_destroy(&dst);
|
|
|
|
return 0;
|
|
}
|
|
/* --------------------------------------------------------------------- */
|
|
int essai_filtrage_2x2(char *infile)
|
|
{
|
|
FloatImg fimg;
|
|
int foo, idx;
|
|
char buffer[100];
|
|
|
|
if (NULL != infile) {
|
|
fprintf(stderr, "%s: loading %s\n", __func__, infile);
|
|
foo = fimg_create_from_dump(infile, &fimg);
|
|
if (foo) {
|
|
fprintf(stderr, "%s: err load '%s'\n", __func__, infile);
|
|
return foo;
|
|
}
|
|
}
|
|
else {
|
|
fprintf(stderr, "%s is creating the picz\n", __func__);
|
|
fimg_create(&fimg, 512, 512, FIMG_TYPE_RGB);
|
|
fimg_draw_something(&fimg);
|
|
}
|
|
|
|
foo = fimg_save_as_pnm(&fimg, "source.pnm", 0);
|
|
|
|
/*
|
|
* running multiple filters so you can
|
|
* watch the up-left shift :)
|
|
*/
|
|
for (idx=0; idx<5; idx++) {
|
|
foo = fimg_lissage_2x2(&fimg);
|
|
sprintf(buffer, "filter%03d.png", idx);
|
|
foo = fimg_save_as_png(&fimg, buffer, 0);
|
|
if (verbosity) {
|
|
fprintf(stderr, "%s %d\n", buffer, foo);
|
|
}
|
|
}
|
|
|
|
fimg_destroy(&fimg);
|
|
|
|
return 0;
|
|
}
|
|
/* --------------------------------------------------------------------- */
|
|
int essai_geometrie(char *infile, int notused)
|
|
{
|
|
FloatImg fimg, result;
|
|
int foo;
|
|
|
|
if (0 != notused) {
|
|
fprintf(stderr, "in %s, k must be 0, was %d\n", __func__, notused);
|
|
}
|
|
|
|
if (NULL != infile) {
|
|
fprintf(stderr, "loading %s\n", infile);
|
|
foo = fimg_create_from_dump(infile, &fimg);
|
|
if (foo) {
|
|
fprintf(stderr, "%s: err load '%s'\n", __func__, infile);
|
|
return foo;
|
|
}
|
|
}
|
|
else {
|
|
fimg_create(&fimg, 512, 512, FIMG_TYPE_RGB);
|
|
fimg_draw_something(&fimg);
|
|
}
|
|
|
|
// foo = fimg_save_as_pnm(&fimg, "source.pnm", 0);
|
|
|
|
memset(&result, 0, sizeof(FloatImg));
|
|
|
|
foo = fimg_halfsize_0(&fimg, &result, 0);
|
|
fprintf(stderr, "retour halfsize 0 -> %d\n", foo);
|
|
if (foo) {
|
|
return -2;
|
|
}
|
|
if (verbosity) fimg_describe(&result, "result after halfsize 0");
|
|
foo = fimg_save_as_pnm(&result, "halfsize0.pnm", 0);
|
|
|
|
fimg_destroy(&result);
|
|
foo = fimg_halfsize_1(&fimg, &result, 0);
|
|
fprintf(stderr, "retour halfsize 1 -> %d\n", foo);
|
|
if (foo) {
|
|
return -2;
|
|
}
|
|
if (verbosity) fimg_describe(&result, "result after halfsize 1");
|
|
foo = fimg_save_as_pnm(&result, "halfsize1.pnm", 0);
|
|
|
|
/* hop, un peu de nettoyage */
|
|
fimg_destroy(&result); fimg_destroy(&fimg);
|
|
|
|
return 0;
|
|
}
|
|
/* --------------------------------------------------------------------- */
|
|
int essai_sfx0(char *infile)
|
|
{
|
|
FloatImg fimg;
|
|
int foo;
|
|
|
|
if (NULL != infile) {
|
|
fprintf(stderr, "loading %s\n", infile);
|
|
foo = fimg_create_from_dump(infile, &fimg);
|
|
if (foo) {
|
|
fprintf(stderr, "%s: err load '%s'\n", __func__, infile);
|
|
return foo;
|
|
}
|
|
}
|
|
else {
|
|
fimg_create(&fimg, 512, 512, FIMG_TYPE_RGB);
|
|
fimg_draw_something(&fimg);
|
|
}
|
|
|
|
foo = fimg_save_as_pnm(&fimg, "something.pnm", 0);
|
|
if (foo) {
|
|
fprintf(stderr, "%s: err save %d\n", __func__, foo);
|
|
return -6;
|
|
}
|
|
foo = fimg_killcolors_a(&fimg, 0.0);
|
|
foo = fimg_save_as_pnm(&fimg, "colorskilled-a.pnm", 0);
|
|
if (foo) {
|
|
fprintf(stderr, "%s: err save %d\n", __func__, foo);
|
|
return -6;
|
|
}
|
|
|
|
foo = fimg_killcolors_b(&fimg, 0.0);
|
|
foo = fimg_save_as_pnm(&fimg, "colorskilled-b.pnm", 0);
|
|
if (foo) {
|
|
fprintf(stderr, "%s: err save %d\n", __func__, foo);
|
|
return -6;
|
|
}
|
|
|
|
fimg_destroy(&fimg);
|
|
|
|
return 0;
|
|
}
|
|
/* --------------------------------------------------------------------- */
|
|
int essai_parse_double(void)
|
|
{
|
|
int foo;
|
|
double dval;
|
|
char *str;
|
|
|
|
str = "12.34"; dval = 0.0;
|
|
foo = parse_double(str, &dval);
|
|
printf("%-10s -> %3d %g\n", str, foo, dval);
|
|
|
|
str = "12e4"; dval = 0.0;
|
|
foo = parse_double(str, &dval);
|
|
printf("%-10s -> %3d %g\n", str, foo, dval);
|
|
|
|
str = "5s"; dval = 0.0;
|
|
foo = parse_double(str, &dval);
|
|
printf("%-10s -> %3d %g\n", str, foo, dval);
|
|
|
|
str = "PORN"; dval = 0.0;
|
|
foo = parse_double(str, &dval);
|
|
printf("%-10s -> %3d %g\n", str, foo, dval);
|
|
|
|
return 0;
|
|
}
|
|
/* --------------------------------------------------------------------- */
|
|
int essai_detect_type(void)
|
|
{
|
|
int foo;
|
|
char *fname;
|
|
|
|
foo = format_from_extension(fname="foo.fimg");
|
|
printf("%-10s %3d\n", fname, foo);
|
|
|
|
foo = format_from_extension(fname="foo.pnm");
|
|
printf("%-10s %3d\n", fname, foo);
|
|
|
|
foo = format_from_extension(fname="foo.png");
|
|
printf("%-10s %3d\n", fname, foo);
|
|
|
|
foo = format_from_extension(fname="foo.tiff");
|
|
printf("%-10s %3d\n", fname, foo);
|
|
|
|
foo = format_from_extension(fname="foo.fits");
|
|
printf("%-10s %3d\n", fname, foo);
|
|
|
|
foo = format_from_extension(fname="foo.xyzzy");
|
|
printf("%-10s %3d\n", fname, foo);
|
|
|
|
return 0;
|
|
}
|
|
/* --------------------------------------------------------------------- */
|
|
int essai_mire(char *outname, int notused)
|
|
{
|
|
FloatImg fimg;
|
|
int re, foo;
|
|
|
|
if (0 != notused) {
|
|
fprintf(stderr, "in %s, k must be 0, was %d\n", __func__, notused);
|
|
}
|
|
|
|
fimg_create(&fimg, 1280, 960, FIMG_TYPE_RGB);
|
|
|
|
re = fimg_test_pattern(&fimg, 9, 1.0);
|
|
if (re) {
|
|
fprintf(stderr, "fimg_test_pattern -> %d\n", re);
|
|
}
|
|
foo = fimg_export_picture(&fimg, outname, 0);
|
|
fprintf(stderr, "in %s, export give a %d value\n", __func__, foo);
|
|
|
|
return 0;
|
|
}
|
|
/* --------------------------------------------------------------------- */
|
|
int essai_rampes(void)
|
|
{
|
|
FloatImg fimg;
|
|
int foo;
|
|
|
|
fimg_create(&fimg, 640, 480, FIMG_TYPE_RGB);
|
|
|
|
#define V ((double)3.141592654)
|
|
|
|
foo = fimg_hdeg_a(&fimg, V);
|
|
fprintf(stderr, "make h deg -> %d\n", foo);
|
|
foo = fimg_save_as_pnm(&fimg, "hdeg.pnm", 0);
|
|
fprintf(stderr, "%s: save as pnm -> %d\n", __func__, foo);
|
|
|
|
|
|
foo = fimg_vdeg_a(&fimg, V);
|
|
fprintf(stderr, "make h deg -> %d\n", foo);
|
|
foo = fimg_save_as_pnm(&fimg, "vdeg_a.pnm", 0);
|
|
fprintf(stderr, "%s: save as pnm -> %d\n", __func__, foo);
|
|
|
|
foo = fimg_vdeg_a(&fimg, -V);
|
|
fprintf(stderr, "make h deg -> %d\n", foo);
|
|
foo = fimg_save_as_pnm(&fimg, "vdeg_b.pnm", 0);
|
|
fprintf(stderr, "%s: save as pnm -> %d\n", __func__, foo);
|
|
|
|
#undef V
|
|
|
|
return 0;
|
|
}
|
|
/* --------------------------------------------------------------------- */
|
|
int essai_lecture_png(char *fname, char *outfile, int notused)
|
|
{
|
|
FloatImg fimg;
|
|
int foo;
|
|
|
|
fprintf(stderr, ">>> %s ( '%s' %d )\n", __func__, fname, notused);
|
|
|
|
memset(&fimg, 0, sizeof(FloatImg));
|
|
foo = fimg_create_from_png(fname, &fimg);
|
|
if (foo) {
|
|
fprintf(stderr, "%s: createfrom -> %d\n", __func__, foo);
|
|
return foo;
|
|
}
|
|
fimg_describe(&fimg, "created from png");
|
|
|
|
foo = fimg_export_picture(&fimg, outfile, 0);
|
|
if (foo) {
|
|
fprintf(stderr, "%s : err %d saving result to %s\n", __func__,
|
|
foo, outfile);
|
|
return foo;
|
|
}
|
|
return 0;
|
|
}
|
|
/* --------------------------------------------------------------------- */
|
|
int essai_ecriture_png(char *fname)
|
|
{
|
|
FloatImg fimg;
|
|
int foo;
|
|
|
|
fimg_create(&fimg, 800, 600, FIMG_TYPE_RGB);
|
|
|
|
fimg_draw_something(&fimg);
|
|
|
|
if (verbosity) {
|
|
foo = fimg_save_as_pnm(&fimg, "quux.pnm", 0);
|
|
fprintf(stderr, "%s: saved as pnm -> %d\n", __func__, foo);
|
|
}
|
|
|
|
foo = fimg_save_as_png(&fimg, fname, 0);
|
|
fprintf(stderr, "save as png -> %d\n", foo);
|
|
|
|
fimg_destroy(&fimg);
|
|
|
|
return 0;
|
|
}
|
|
/* --------------------------------------------------------------------- */
|
|
|
|
int fimg_essai_hsv(char *fname); /* hsv.c */
|
|
|
|
|
|
int essai_histogramme(char *fname, int k)
|
|
{
|
|
FloatImg fimg;
|
|
int foo;
|
|
|
|
fprintf(stderr, ">>> %s ( '%s' %d )\n", __func__, fname, k);
|
|
|
|
foo = fimg_create_from_dump(fname, &fimg);
|
|
if (foo) {
|
|
fprintf(stderr, "%s: err load '%s'\n", __func__, fname);
|
|
return foo;
|
|
}
|
|
|
|
foo = fimg_essai_histo(&fimg, "out.png", k);
|
|
if (foo) {
|
|
fprintf(stderr, "essai_histo -> error %d\n", foo);
|
|
return foo;
|
|
}
|
|
|
|
fimg_destroy(&fimg);
|
|
|
|
fprintf(stderr, "\\o/ end of %s\n", __func__);
|
|
|
|
return 0;
|
|
}
|
|
/* --------------------------------------------------------------------- */
|
|
/*
|
|
* dans la roulotte de terreblanque
|
|
*/
|
|
int essai_pixelize(char *infile, char *outfile)
|
|
{
|
|
FloatImg src, dst;
|
|
int foo;
|
|
|
|
fprintf(stderr, ">>> %s ( '%s' '%s' )\n", __func__, infile, outfile);
|
|
|
|
memset(&src, 0, sizeof(FloatImg));
|
|
foo = fimg_create_from_dump(infile, &src);
|
|
if (foo) {
|
|
fprintf(stderr, "%s: err load '%s'\n", __func__, infile);
|
|
return foo;
|
|
}
|
|
|
|
memset(&dst, 0, sizeof(FloatImg));
|
|
foo = fimg_clone(&src, &dst, 0);
|
|
if (foo) return -888;
|
|
|
|
foo = fimg_pixelize_h_0(&src, &dst, 8);
|
|
if (foo) {
|
|
fprintf(stderr, "in %s, pixelize give us a %d\n", __func__, foo);
|
|
return foo;
|
|
}
|
|
|
|
foo = fimg_export_picture(&dst, outfile, 0);
|
|
if (foo) {
|
|
fprintf(stderr, "%s : err %d saving result to %s\n", __func__,
|
|
foo, outfile);
|
|
return foo;
|
|
}
|
|
|
|
fimg_destroy(&src);
|
|
fimg_destroy(&dst);
|
|
|
|
return 0;
|
|
}
|
|
/* --------------------------------------------------------------------- */
|