Draw an image in Additive Blend Mode without using OpenGL
I want to draw an image using an additive blend mode. But I don't want to use OpenGL.
I can't find anything to do this, maybe there's something in Quartz2D?

Can anyone point me in the right direction?

Cheers,
Rich
Draw an image in Additive Blend Mode without using OpenGL
===

I want to draw an image using an additive blend mode. But I don't want to use OpenGL.
I can't find anything to do this, maybe there's something in Quartz2D?

Can anyone point me in the right direction?

Cheers,
Rich