tTh/FloatImg
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tonton Th
2019-11-12 19:31:00 +01:00
parent 24a8ff2dd7
commit e81055756e
3 changed files with 33 additions and 7 deletions
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19
lib/t.c
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@@ -71,20 +71,27 @@ return 0;
int essai_contraste(char *fname)
{
int foo;
FloatImg dessin;
FloatImg dessin, copy;
double maxi;
foo = fimg_create_from_dump(fname, &dessin);
maxi = (double)fimg_get_maxvalue(&dessin);
fprintf(stderr, "avant valeur maxi = %f\n", maxi);
foo = fimg_clone(&dessin, &copy, 0);
fimg_power_2(&dessin, NULL, maxi);
maxi = (double)fimg_get_maxvalue(&dessin);
fprintf(stderr, "apres valeur maxi = %f\n", maxi);
fprintf(stderr, "avant power_2 valeur maxi = %f\n", maxi);
fimg_power_2(&dessin, &copy, maxi);
maxi = (double)fimg_get_maxvalue(&dessin);
fprintf(stderr, "apres power_2 valeur maxi = %f\n", maxi);
fimg_dump_to_file(&copy, "power2.fimg", 0);
fimg_square_root(&dessin, &copy, maxi);
maxi = (double)fimg_get_maxvalue(&dessin);
fprintf(stderr, "apres square_root valeur maxi = %f\n", maxi);
fimg_dump_to_file(&copy, "squareroot.fimg", 0);
fimg_dump_to_file(&dessin, "dst.fimg", 0);
fimg_destroy(&dessin);