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| al_color_rgb_to_cmyk(3) | al_color_rgb_to_cmyk(3) |
NAME
al_color_rgb_to_cmyk - Allegro 5 APISYNOPSIS
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#include <allegro5/allegro_color.h> void al_color_rgb_to_cmyk(float red, float green, float blue, float *cyan, float *magenta, float *yellow, float *key)
DESCRIPTION
Each RGB color can be represented in CMYK with a K component of 0 with the following formula:-
C = 1 - R M = 1 - G Y = 1 - B K = 0
This function will instead find the representation with the maximal value for K and minimal color components.
SEE ALSO
al_color_cmyk(3), al_color_cmyk_to_rgb(3)| Allegro reference manual |
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