tTh/FloatImg
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tth 2019-11-12 13:57:32 +01:00
parent 2ee1645a4a
commit e96c940baa
3 changed files with 39 additions and 7 deletions
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7
floatimg.h
View File

@ -2,7 +2,7 @@
* floatimg.h * floatimg.h
*/ */
#define FIMG_VERSION 74 #define FIMG_VERSION 75
/* /*
* in memory descriptor * in memory descriptor
@ -41,6 +41,7 @@ typedef struct {
*/ */
int fimg_create(FloatImg *fimg, int w, int h, int t); int fimg_create(FloatImg *fimg, int w, int h, int t);
int fimg_destroy(FloatImg *fimg); int fimg_destroy(FloatImg *fimg);
int fimg_clone(FloatImg *fimg, FloatImg *newpic, int flags);
int fimg_print_version(int k); int fimg_print_version(int k);
void fimg_printhead(FloatImg *h); void fimg_printhead(FloatImg *h);
@ -69,6 +70,10 @@ int fimg_load_from_pnm(char *fname, FloatImg *head, int notused);
double fimg_timer_set(int whot); double fimg_timer_set(int whot);
double fimg_timer_get(int whot); double fimg_timer_get(int whot);
/* --> lib/contrast.c */
int fimg_square_root(FloatImg *s, FloatImg *d, double maxval);
int fimg_power_2(FloatImg *s, FloatImg *d, double maxval);
int fimg_mk_gray_from(FloatImg *src, FloatImg*dst, int k); int fimg_mk_gray_from(FloatImg *src, FloatImg*dst, int k);

33
lib/fimg-core.c
View File

@ -75,7 +75,9 @@ printf(" pixels@ %p %p %p %p\n",
return 0; return 0;
} }
/* ---------------------------------------------------------------- */ /* ---------------------------------------------------------------- */
/*
*
*/
int fimg_create(FloatImg *fimg, int w, int h, int t) int fimg_create(FloatImg *fimg, int w, int h, int t)
{ {
int surface, size; int surface, size;
@ -146,6 +148,35 @@ if (NULL == fimg->R) {
free(fimg->R); free(fimg->R);
memset(fimg, 0, sizeof(FloatImg)); memset(fimg, 0, sizeof(FloatImg));
return 0;
}
/* --------------------------------------------------------------------- */
int fimg_clone(FloatImg *old, FloatImg *new, int flags)
{
int foo;
#if DEBUG_LEVEL
fprintf(stderr, ">>> %-25s ( %p %p 0x%x)\n", __func__, old, new, flags);
#endif
if ( ! fimg_type_is_valid(old->type) ) {
fprintf(stderr, "invalid type %d in %s\n", old->type, __func__);
return -2;
}
memset(new, 0, sizeof(FloatImg));
foo = fimg_create(new, old->width, old->height, old->type);
if (foo) {
fprintf(stderr, "error %d in %s\n", foo, __func__);
return -3;
}
if (flag & 0x01) {
/* XXX copy all the pixels's datas */
}
return 0; return 0;
} }
/* --------------------------------------------------------------------- */ /* --------------------------------------------------------------------- */

6
lib/t.c
View File

@ -68,9 +68,6 @@ return 0;
} }
/* ---------------------------------------------------------------- */ /* ---------------------------------------------------------------- */
int fimg_square_root(FloatImg *s, FloatImg *d, double maxval);
int fimg_power_2(FloatImg *s, FloatImg *d, double maxval);
int essai_contraste(char *fname) int essai_contraste(char *fname)
{ {
int foo; int foo;
@ -113,7 +110,6 @@ while ((opt = getopt(argc, argv, "gn:v")) != -1) {
if (verbosity) fimg_print_version(0); if (verbosity) fimg_print_version(0);
foo = essai_contraste("src.fimg"); foo = essai_contraste("src.fimg");
fprintf(stderr, "retour essai contraste -> %d\n",
return 0; return 0;
} }