UIImage: Resize, then Crop
I’ve been bashing my face into this one for literally days now and even though I feel constantly that I am right on … Read more
core-graphics
How to get pixel data from a UIImage (Cocoa Touch) or CGImage (Core Graphics)?
I have a UIImage (Cocoa Touch). From that, I’m happy to get a CGImage or anything else you’d like that’s available. I’d like … Read more
invalid context 0x0 under iOS 7.0 and system degradation
I’ve read as many search results I could find on this dreaded problem, unfortunatelly, each one seems to focus on a specific function … Read more
How do I draw a shadow under a UIView?
I’m trying to draw a shadow under the bottom edge of a UIView in Cocoa Touch. I understand that I should use CGContextSetShadow() … Read more