Chapter 3. Drawing and Masking

Hacks #14-25

Section 14.  Create Filled Circles Quickly at Runtime

Section 15.  Create Synthetic Art

Section 16.  Create Seamless Tiles

Section 17.  Fill Areas with Patterns

Section 18.  Imitate Escher

Section 19.  Fix Alpha Property Inaccuracies

Section 20.  Use Complex Shapes as Masks

Section 21.  Interference Patterns and Ripple Effects

Section 22.  Feather Bitmap Edges

Section 23.  Add a Vector Edge to a Bitmap

Section 24.  Solve the Bitmap-Shift Bug

Section 25.  A Page-Turn Effect (Exploit Symmetry and Masking)