diff options
Diffstat (limited to 'tests/make_png/bitmap.h')
-rw-r--r-- | tests/make_png/bitmap.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tests/make_png/bitmap.h b/tests/make_png/bitmap.h index 95b97ceab..51e05cdec 100644 --- a/tests/make_png/bitmap.h +++ b/tests/make_png/bitmap.h @@ -21,6 +21,7 @@ #define BITS_PER_PIXEL_RGBA 32 #define MAX(a, b) ((a) > (b) ? (a) : (b)) +#define MIN(a, b) ((a) < (b) ? (a) : (b)) typedef struct { /* To store 32bit Hash */ FT_UInt32 hash; @@ -89,3 +90,5 @@ int First_Row(IMAGE* input); IMAGE* Append_Columns(IMAGE* small, IMAGE* big); /* Appening white columns with image alignment */ IMAGE* Append_Rows(IMAGE* small, IMAGE* big); +/* calculating the Pixel Differences */ +int Image_Diff( IMAGE* base, IMAGE* test); |