1al_color_rgb_to_hsv(3)     Library Functions Manual     al_color_rgb_to_hsv(3)
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NAME

6       al_color_rgb_to_hsv
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SYNOPSIS

9              #include <allegro5/allegro_color.h>
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11              void al_color_rgb_to_hsv(float red, float green, float blue,
12                 float *hue, float *saturation, float *value)
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DESCRIPTION

15       Given  an RGB triplet with components in the range 0..1, return the hue
16       in degrees from 0..360 and saturation and value in the range 0..1.
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SEE ALSO

19       al_color_hsv_to_rgb(3), al_color_hsv(3)
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23Allegro reference manual                                al_color_rgb_to_hsv(3)