diff options
Diffstat (limited to 'source/blender/imbuf/intern/scaling.c')
| -rw-r--r-- | source/blender/imbuf/intern/scaling.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/source/blender/imbuf/intern/scaling.c b/source/blender/imbuf/intern/scaling.c index 40e43224f3f..e480f06da2b 100644 --- a/source/blender/imbuf/intern/scaling.c +++ b/source/blender/imbuf/intern/scaling.c @@ -320,7 +320,7 @@ MINLINE void straight_uchar_to_premul_ushort(unsigned short result[4], const uns result[0] = color[0] * alpha; result[1] = color[1] * alpha; result[2] = color[2] * alpha; - result[3] = alpha * 255; + result[3] = alpha * 256; } MINLINE void premul_ushort_to_straight_uchar(unsigned char *result, const unsigned short color[4]) @@ -332,11 +332,11 @@ MINLINE void premul_ushort_to_straight_uchar(unsigned char *result, const unsign result[3] = USHORTTOUCHAR(color[3]); } else { - unsigned short alpha = color[3] / 255; + unsigned short alpha = color[3] / 256; - result[0] = USHORTTOUCHAR(color[0] / alpha * 255); - result[1] = USHORTTOUCHAR(color[1] / alpha * 255); - result[2] = USHORTTOUCHAR(color[2] / alpha * 255); + result[0] = USHORTTOUCHAR(color[0] / alpha * 256); + result[1] = USHORTTOUCHAR(color[1] / alpha * 256); + result[2] = USHORTTOUCHAR(color[2] / alpha * 256); result[3] = USHORTTOUCHAR(color[3]); } } |