Quartz2D for iOS
Version 3.0, 2013-05-08
Updated to use storyboards and ARC.
(Full Revision History)
Xcode 4.6 or later, iOS 6.0 or later.
iOS 6.0 or later.
QuartzDemo is an iOS application that demonstrates many of the Quartz2D APIs made available by the CoreGraphics framework. Quartz2D forms the foundation of all drawing on iPhone OS and provides facilities for drawing lines, polygons, curves, images, gradients, PDF and many other graphical facilities.