Bibliothèque de traitements d'images en virgule flottante.
http://la.buvette.org/photos/cumul/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
54 lines
1.1 KiB
54 lines
1.1 KiB
/* |
|
* metriques.c |
|
*/ |
|
|
|
#include <stdio.h> |
|
#include <stdlib.h> |
|
#include "../floatimg.h" |
|
#include "metriques.h" |
|
|
|
extern int verbosity; |
|
|
|
/* -------------------------------------------------------------- */ |
|
/* |
|
* premier essai... |
|
*/ |
|
int get_float_metric(FloatImg *pimg, float *where) |
|
{ |
|
float means[4]; |
|
int foo; |
|
|
|
#if DEBUG_LEVEL |
|
fprintf(stderr, ">>> %s ( %p %f %d )\n", __func__, pimg, where, whot); |
|
#endif |
|
|
|
foo = fimg_meanvalues(pimg, means); |
|
if (foo) { |
|
fprintf(stderr, "fatal error in %s\n", __func__); |
|
exit(1); |
|
} |
|
*where = means[0] + means[1] + means[2]; |
|
return 0; |
|
} |
|
/* -------------------------------------------------------------- */ |
|
int get_float_metric_from_file(char *fname, float *where) |
|
{ |
|
FloatImg image; |
|
int foo; |
|
float fval; |
|
|
|
foo = fimg_create_from_dump(fname, &image); |
|
if (foo) { |
|
fprintf(stderr, "%s: err %d loading %s\n", __func__, foo, fname); |
|
return foo; |
|
} |
|
fval = -1.0; /* sensible default value */ |
|
foo = get_float_metric(&image, &fval); |
|
*where = fval; |
|
|
|
// fprintf(stderr, "metric of '%s' = %f\n", fname, fval); |
|
fimg_destroy(&image); |
|
|
|
return 0; |
|
} |
|
/* -------------------------------------------------------------- */
|
|
|