set_burn_blender - Enables a burn blender mode. Allegro game programming library.

       Enables  a burn blender mode for combining translucent or lit truecolor pixels. Here the lightness values
       of the colours of the source image reduce the lightness of the destination image, darkening the image.

       set_burn_blender - Enables a burn blender mode. Allegro game programming library.

set_trans_blender(3alleg4), drawing_mode(3alleg4)

Allegro                                           version 4.4.3                        set_burn_blender(3alleg4)

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