diff options
Diffstat (limited to 'source/blender/imbuf/intern/jpeg.c')
| -rw-r--r-- | source/blender/imbuf/intern/jpeg.c | 25 |
1 files changed, 6 insertions, 19 deletions
diff --git a/source/blender/imbuf/intern/jpeg.c b/source/blender/imbuf/intern/jpeg.c index d96a01d7093..758617bdd48 100644 --- a/source/blender/imbuf/intern/jpeg.c +++ b/source/blender/imbuf/intern/jpeg.c @@ -348,25 +348,12 @@ static ImBuf *ibJpegImageFromCinfo(struct jpeg_decompress_struct *cinfo, int fla g = *buffer++; b = *buffer++; k = *buffer++; - - k = 255 - k; - r -= k; - if (r & 0xffffff00) { - if (r < 0) r = 0; - else r = 255; - } - g -= k; - if (g & 0xffffff00) { - if (g < 0) g = 0; - else g = 255; - } - b -= k; - if (b & 0xffffff00) { - if (b < 0) b = 0; - else b = 255; - } - - rect[3] = 255 - k; + + r = (r * k) / 255; + g = (g * k) / 255; + b = (b * k) / 255; + + rect[3] = 255; rect[2] = b; rect[1] = g; rect[0] = r; |