Hey,
I haven't used core graphics before and I'm looking to create an
overlay blend mode effect with two images.
I have a NSImageView with the image set to an NSImage. What are the
general steps I would need to take to draw another image on top of it
and set it as an overlay?
The
Each view draw's into the window's graphic context. When focus is
locked on a view the window's context is clipped and translated to the
view so that drawing is limited to just the view's bounds. Basically
all views in a window generally use the window's context (OpenGL views
and whatnot