Definitions for "RGBA"
Keywords:  lpha, lue, reen, alpha, transparent
ed reen lue lpha Additive Color Model created by combining Red Green and Blue with Alpha brightness. Used in luminous systems (such as monitors, etc.).
(Red, Green, Blue, Alpha). The Alpha component represents opacity (0 = fully transparent and 1 = fully opaque). See RGB
A term used to describe images that contain four pixel components per pixel (red, green, blue, and alpha).