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New posts in quartz-2d

Quartz2D: How to convert a clipping rect to an inverted mask at runtime?

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How to obtain a CGImageRef from the content of an UIView?

Recreate Siri Button Glow Animation

CALayer subclass "drawInContext" called but not drawing?

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How do I achieve continuous rotation of an NSImage inside NSImageView?

iPhone: Blur UIImage

CGContextClipToMask returning blank image

What exactly is a Graphic Context?

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Mac OS X: Drawing into an offscreen NSGraphicsContext using CGContextRef C functions has no effect. Why?

Copy Table of Contents from one PDF to another

How do I get UIImage from a CGContextRef?

CGContext line drawing: CGContextFillPath not working?

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Drawing triangle/arrow on a line with CGContext

What's the right memory management pattern for buffer->CGImageRef->UIImage?

Perspective correction of UIImage from Points

Create PDF Annotations in iOS

How to implement alpha gradient on a image?

Better to use CGRectGetHeight(view.bounds) or view.bounds.size.height directly in Objective-C

3d text effect in iOS