iOS Drawing Practical UIKit Solutions

ApplelavishediOSwitharichandevolvinglibraryofresolution-independent2Ddrawingutilities.ItsAPIsincludepowerfulfeaturessuchastransparency,path-baseddrawing,anti-aliasing,andmore.Harnesstheselow-level,lightweightdrawingroutinesinyourappstobuildimages,tocreatePDFs,todisplayviews,andtoprint.