tTh/FloatImg
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adding fimg_get_minmax_rgb function

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Tonton Th
2020-03-02 01:19:57 +01:00
parent 248061f46b
commit 20da2de7fb
5 changed files with 101 additions and 12 deletions
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27
lib/t.c
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@@ -55,7 +55,7 @@ int essai_interpolate(int k)
FloatImg A, B, C;
int foo, idx;
char ligne[200];
float fval;
float fval, minmax[6];
foo = fimg_create(&A, WI, HI, FIMG_TYPE_RGB);
if (foo) {
@@ -176,6 +176,29 @@ return 0;
#undef TAILLE
/* ---------------------------------------------------------------- */
int essai_get_values(char *fname)
{
int foo;
FloatImg dessin;
float vals[6];
foo = fimg_create_from_dump(fname, &dessin);
if (foo) {
fprintf(stderr, "in %s, error %d loading '%s'\n",
__func__, foo, fname);
return foo;
}
fimg_get_minmax_rgb(&dessin, vals);
for (foo=0; foo<6; foo++) {
fprintf(stderr, "%7d %17.6g\n", foo, vals[foo]);
}
return -1;
}
/* ---------------------------------------------------------------- */
int essai_contraste(char *fname)
@@ -250,7 +273,7 @@ if (verbosity) fimg_print_version(0);
// foo = essai_clone_et_copy(0);
// fprintf(stderr, "retour essai clone'n'copy -> %d\n", foo);
foo = essai_interpolate(0);
foo = essai_get_values("quux.fimg");
fprintf(stderr, "retour essai interpolate -> %d\n", foo);
return 0;