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Add API for freeing images

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This commit is contained in:
Daniel Drake 2007-10-27 15:16:54 +01:00
parent c2a83ec948
commit da071ff8a2
3 changed files with 7 additions and 0 deletions
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1
examples/img_capture.c
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@ -94,6 +94,7 @@ int main(void)
fp_img_standardize(img); fp_img_standardize(img);
r = fp_img_save_to_file(img, "finger_standardized.pgm"); r = fp_img_save_to_file(img, "finger_standardized.pgm");
fp_img_free(img);
if (r) { if (r) {
fprintf(stderr, "standardized img save failed, code %d\n", r); fprintf(stderr, "standardized img save failed, code %d\n", r);
goto out_close; goto out_close;

1
libfprint/fprint.h
View file

@ -100,6 +100,7 @@ int fp_img_get_width(struct fp_img *img);
unsigned char *fp_img_get_data(struct fp_img *img); unsigned char *fp_img_get_data(struct fp_img *img);
int fp_img_save_to_file(struct fp_img *img, char *path); int fp_img_save_to_file(struct fp_img *img, char *path);
void fp_img_standardize(struct fp_img *img); void fp_img_standardize(struct fp_img *img);
void fp_img_free(struct fp_img *img);
/* Library */ /* Library */
int fp_init(void); int fp_init(void);

5
libfprint/img.c
View file

@ -61,6 +61,11 @@ struct fp_img *fpi_img_resize(struct fp_img *img, size_t newsize)
return g_realloc(img, sizeof(*img) + newsize); return g_realloc(img, sizeof(*img) + newsize);
} }
API_EXPORTED void fp_img_free(struct fp_img *img)
{
g_free(img);
}
API_EXPORTED int fp_img_get_height(struct fp_img *img) API_EXPORTED int fp_img_get_height(struct fp_img *img)
{ {
return img->height; return img->height;