diff options
Diffstat (limited to 'source/blender/imbuf/intern/colormanagement_inline.c')
-rw-r--r-- | source/blender/imbuf/intern/colormanagement_inline.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/source/blender/imbuf/intern/colormanagement_inline.c b/source/blender/imbuf/intern/colormanagement_inline.c index c304ad8d8e5..6e57a8cc1b2 100644 --- a/source/blender/imbuf/intern/colormanagement_inline.c +++ b/source/blender/imbuf/intern/colormanagement_inline.c @@ -27,23 +27,11 @@ #include "BLI_math_vector.h" #include "IMB_colormanagement_intern.h" -/* Convert a float RGB triplet to the correct luminance weighted average. - * - * Grayscale, or Luma is a distillation of RGB data values down to a weighted average - * based on the luminance positions of the red, green, and blue primaries. - * Given that the internal reference space may be arbitrarily set, any - * effort to glean the luminance coefficients must be aware of the reference - * space primaries. - * - * See http://wiki.blender.org/index.php/User:Nazg-gul/ColorManagement#Luminance - */ - float IMB_colormanagement_get_luminance(const float rgb[3]) { return dot_v3v3(imbuf_luma_coefficients, rgb); } -/* Byte equivalent of IMB_colormanagement_get_luminance(). */ unsigned char IMB_colormanagement_get_luminance_byte(const unsigned char rgb[3]) { float rgbf[3]; |