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author | Campbell Barton <ideasman42@gmail.com> | 2012-01-14 21:14:23 +0400 |
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committer | Campbell Barton <ideasman42@gmail.com> | 2012-01-14 21:14:23 +0400 |
commit | 0d5595befb71303926d03e40dc5791e55f7f7ad9 (patch) | |
tree | d4c3f976df9ea92c546d35ed99215e4710a3db51 /source/blender/blenlib/BLI_math_color.h | |
parent | 6e72a7c1138169eb23ff3628e5e0a27349e7015a (diff) |
add utility function to BLI_math_color - rgb_to_luma, rgb_to_luma_byte, also use rgb_to_grayscale in more places.
Diffstat (limited to 'source/blender/blenlib/BLI_math_color.h')
-rw-r--r-- | source/blender/blenlib/BLI_math_color.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/source/blender/blenlib/BLI_math_color.h b/source/blender/blenlib/BLI_math_color.h index 2d8b0188165..6d37aabd6ab 100644 --- a/source/blender/blenlib/BLI_math_color.h +++ b/source/blender/blenlib/BLI_math_color.h @@ -69,8 +69,10 @@ void rgb_to_hsv_compat(float r, float g, float b, float *lh, float *ls, float *l unsigned int rgb_to_cpack(float r, float g, float b); unsigned int hsv_to_cpack(float h, float s, float v); -float rgb_to_grayscale(float rgb[3]); -unsigned char rgb_to_grayscale_byte(unsigned char rgb[3]); +float rgb_to_grayscale(const float rgb[3]); +unsigned char rgb_to_grayscale_byte(const unsigned char rgb[3]); +float rgb_to_luma(const float rgb[3]); +unsigned char rgb_to_luma_byte(const unsigned char rgb[3]); /**************** Profile Transformations *****************/ |