tTh/FloatImg
2
2
Fork 1
Code Issues 2 Pull Requests Releases Wiki Activity

commit du soir, espoir

Browse Source
This commit is contained in:
Tonton Th
2019-09-10 01:31:48 +02:00
parent a7392df682
commit 2aabc8b26b
7 changed files with 140 additions and 47 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
lib/t.c
View File

@@ -72,56 +72,65 @@ foo = fimg_create(&dessin, W, H, 3);
petit_dessin(&dessin);
foo = fimg_create(&noise, W, H, 3);
fimg_drand48(&noise, 0.1);
****/
/* ---------------------------------------------------------------- */
#define W 320
#define H 240
int main(int argc, char *argv[])
{
int foo, idx;
int foo, idx, opt;
float coef;
FloatImg dessin, noise, result;
char outname[100];
int gray = 0;
int nb_img = 42;
verbosity = 1;
while ((opt = getopt(argc, argv, "gn:v")) != -1) {
switch(opt) {
case 'g': gray++; break;
case 'n': nb_img=atoi(optarg); break;
case 'v': verbosity++; break;
}
}
if (verbosity) fimg_print_version(0);
fimg_print_version(1);
foo = fimg_create_from_png("/home/tth/TMP/floatimg/s1.png", &dessin);
if (foo) {
fprintf(stderr, "s1 load err %d\n", foo);
exit(1);
}
fimg_describe(&dessin, "s1 dessin");
fimg_to_gray(&dessin);
if (verbosity) fimg_describe(&dessin, "s1 dessin");
if (gray) fimg_to_gray(&dessin);
foo = fimg_create_from_png("/home/tth/TMP/floatimg/s2.png", &noise);
if (foo) {
fprintf(stderr, "s2 load err %d\n", foo);
exit(1);
}
fimg_describe(&noise, "s2 noise");
if (verbosity) fimg_describe(&noise, "s2 noise");
fimg_mul_cste(&noise, 0.50);
if (gray) fimg_to_gray(&noise);
foo = fimg_create(&result, W, H, 3);
if (verbosity) fimg_describe(&result, "d result");
#define NBRE 20
for (idx=0; idx<NBRE; idx++) {
coef = (float)idx / (float)NBRE;
coef = (0.5-0.5*cos( 3.141592654*coef));
fprintf(stderr, "running for %d picz\n", nb_img);
for (idx=0; idx<nb_img; idx++) {
coef = (float)idx / (float)nb_img;
// coef = (0.5-0.5*cos(4*3.141592654*coef));
foo = fimg_interpolate(&dessin, &noise, &result, coef);
printf("%6d %9.6f\n", idx, coef);
// fimg_to_gray(&result);
printf("%6d %9.6f\n", idx, coef);
sprintf(outname, "/home/tth/TMP/floatimg/%05d.pnm", idx);
foo = fimg_save_as_pnm(&result, outname, 0);
}
// essai_2gray(&result, "gray.pnm");
/* yes, we can cleanup after work */
fimg_destroy(&dessin), fimg_destroy(&noise), fimg_destroy(&result);
return 0;