trusty (3) SDL.setTransparency.3kaya.gz

NAME
SDL::setTransparency - Set surface transparency
SYNOPSIS
Void setTransparency( SDLSurface surface, SDLColour rgba )
ARGUMENTS
surface The surface to set rgb The RGBA value of the transparent pixel. Generally A will be 255
DESCRIPTION
Select a particular colour on the surface to be considered transparent when copying the surface. setTransparency(pic,RGBA(0,255,0,255)); // green is transparent
AUTHORS
Kaya standard library by Edwin Brady, Chris Morris and others (kaya@kayalang.org). For further information see http://kayalang.org/
LICENSE
The Kaya standard library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License (version 2.1 or any later version) as published by the Free Software Foundation.