An iOS Graphics Tutorial using Core Graphics and Core Image – AnswertopiaAs previously discussed in Drawing iOS 2D Graphics with Core Graphics, the Quartz 2D API is the primary mechanism by which 2D drawing operations are performed within iOS apps. Having provided an overview of Quartz 2D as it pertains to iOS development in that chapter, the focus of this chapter is to provide a tutorial that provides examples of how 2D drawing is performed. If you are new to Quartz 2
