I've been working on Moonpaper, a highly modular and extensible Processing library for layering and sequencing graphics routines. Still super early alpha and only works with Processing 2.0.3, but things are finally shaping up to the point where I feel comfortable sharing bits and pieces of it. This video is a brief demonstration of the sequencer which includes multiple multi-layer cels, fades, crossfading, and adding effects like mirror and sparkle. Here's the code.












