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| -rw-r--r-- | libglitter_desaturate_double.3 | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libglitter_desaturate_double.3 b/libglitter_desaturate_double.3 index 057efb7..36a5ef8 100644 --- a/libglitter_desaturate_double.3 +++ b/libglitter_desaturate_double.3 @@ -105,6 +105,13 @@ chroma as CIE xy values, and the output's white point, the and .BR libglitter_get_colour_model_conversion_matrix_float (3) can calculate and output the primary colour's CIE Y values. +If +.I nrasters +is 3 and the order of the rasters is (0) red, (1) green, (2) blue, +.I primary_ys +can also be +.IR NULL , +in which case the appropriate values for the sRGB colour model is used. .PP By default, these functions do not use hardware acceleration, they run on the CPU. However the |