Provided by: allegro4-doc_4.4.2-10_all
NAME
set_luminance_blender - Enables a luminance blender mode. Allegro game programming library.
SYNOPSIS
#include <allegro.h> void set_luminance_blender(int r, int g, int b, int a);
DESCRIPTION
Enables a luminance blender mode for combining translucent or lit truecolor pixels. Applies the luminance of the source to the destination. The colour of the destination is not affected.
SEE ALSO
set_trans_blender(3alleg4), drawing_mode(3alleg4)