OpenGL Discussion and Help Forums
OpenGL Developers Forum
OpenGL coding: beginners
> get color for a given x , y using RGBA
View Full Version :
get color for a given x , y using RGBA
01-09-2004, 05:55 AM
hi, how can i get the color for a given x ,y in the window ?? is there any function that could do this ???
01-09-2004, 06:38 AM
glReadPixels is what you're looking for.
Powered by vBulletin® Version 4.2.3 Copyright © 2017 vBulletin Solutions, Inc. All rights reserved.