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

thermocolr updated

Browse Source
This commit is contained in:
tTh 2024-03-27 08:50:17 +01:00
parent 4ecce5bdc0
commit 953462eb6e
3 changed files with 12 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
floatimg.h
View File

@ -20,7 +20,7 @@
* https://git.tetalab.org/tTh/FloatImg * https://git.tetalab.org/tTh/FloatImg
*/ */
#define FIMG_VERSION (231) #define FIMG_VERSION (234)
#define RELEASE_NAME ("noname") #define RELEASE_NAME ("noname")
#define PATCH_LEVEL ("aaaa") #define PATCH_LEVEL ("aaaa")
@ -32,8 +32,7 @@
/* /*
* new 11 mars 2022, and a lot of iterations * new 11 mars 2022, and a lot of iterations
* around the concept of metadata for my work. * around the concept of metadata for my work.
*/ *
/*
* we MUST look at packing and endianess problems NOW * we MUST look at packing and endianess problems NOW
* and we can think about a fixed size of this datablock * and we can think about a fixed size of this datablock
*/ */
@ -232,6 +231,7 @@ int fimg_falsecolors_0(FloatImg *src, FloatImg *dst, int k, float valf);
/* funcs/fmorpho.c */ /* funcs/fmorpho.c */
int fimg_filtre_morpho_0(FloatImg *sfimg, FloatImg *dfimg, int index); int fimg_filtre_morpho_0(FloatImg *sfimg, FloatImg *dfimg, int index);
int fimg_auto_thermique(FloatImg *src, FloatImg *dst, int k);
/* --> funcs/plasmas.c */ /* --> funcs/plasmas.c */
int fimg_prototype_plasma(FloatImg *img, double time, int type); int fimg_prototype_plasma(FloatImg *img, double time, int type);

2
funcs/tests.c
View File

@ -1192,7 +1192,7 @@ memset(&dst, 0, sizeof(FloatImg));
foo = fimg_clone(&src, &dst, 0); foo = fimg_clone(&src, &dst, 0);
if (foo) return -888; if (foo) return -888;
fimg_auto_thermique(&src, &dst, 0); foo = fimg_auto_thermique(&src, &dst, 0);
foo = fimg_export_picture(&dst, outfile, 0); foo = fimg_export_picture(&dst, outfile, 0);
if (foo) { if (foo) {

11
funcs/thermocolor.c
View File

@ -15,7 +15,9 @@
extern int verbosity; extern int verbosity;
/* --------------------------------------------------------------------- */ /* --------------------------------------------------------------------- */
/*
* parameter k in not used, but may be in the futur.
*/
int fimg_auto_thermique(FloatImg *src, FloatImg *dst, int k) int fimg_auto_thermique(FloatImg *src, FloatImg *dst, int k)
{ {
// int x, y, off; // int x, y, off;
@ -29,11 +31,11 @@ fprintf(stderr, ">>> %s ( %p %p %d )\n", __func__, src, dst, k);
#endif #endif
if (0!=k) { if (0!=k) {
fprintf(stderr, "%s: k mus be 0, was %d\n", __func__, k); fprintf(stderr, "%s: k must be 0, was %d\n", __func__, k);
} }
surface = src->width * src->height; surface = src->width * src->height;
fprintf(stderr, "surface = %d\n", surface); // fprintf(stderr, "surface = %d\n", surface);
graymean = 0.0; graymean = 0.0;
for (idx=0; idx<surface; idx++) { for (idx=0; idx<surface; idx++) {
@ -43,6 +45,9 @@ for (idx=0; idx<surface; idx++) {
seuil = (float) (graymean / surface); seuil = (float) (graymean / surface);
// fprintf(stderr, "graymean = %f seuil = %f\n", graymean, seuil); // fprintf(stderr, "graymean = %f seuil = %f\n", graymean, seuil);
/*
* please, explain this number brotching
*/
for (idx=0; idx<surface; idx++) { for (idx=0; idx<surface; idx++) {
gray = src->R[idx] + src->G[idx] + src->B[idx]; gray = src->R[idx] + src->G[idx] + src->B[idx];
if (gray > seuil) { if (gray > seuil) {