man set_hue_blender () - Enables a hue blender mode. Allegro game programming library.
NAME
set_hue_blender - Enables a hue blender mode. Allegro game programming library.
SYNOPSIS
#include <allegro.h>
void set_hue_blender(int r, int g, int b, int a);
DESCRIPTION
Enables a hue blender mode for combining translucent or lit truecolor pixels. This applies the hue of the source to the destination.