How to use Trancparency with openGL

[technik3k]

I have an image I made with gimp that has a trancparent background. How do I render the tranceparent part with openGL.

[technik3k]

I figured it out. I used

glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);