set_saturation_blender - Enables a saturation blender mode. Allegro game programming library.

       Enables  a  saturation  blender  mode  for  combining  translucent  or  lit truecolor pixels. Applies the
       saturation of the source to the destination image.

       set_saturation_blender - Enables a saturation blender mode. Allegro game programming library.

set_trans_blender(3alleg4), drawing_mode(3alleg4)

Allegro                                           version 4.4.3                  set_saturation_blender(3alleg4)

#include<allegro.h>voidset_saturation_blender(intr,intg,intb,inta);