Index[A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] ellipses (ovals) embarrassingly parallel end caps 2nd butt end caps erasing graphics Even/Odd winding rules examples of simple drawings creating CGContext drawing checkerboards hearts text first bit of drawing setting up coordinate systems writing PNG files exporting images with Image I/O with QuickTime |