Generate standard test images

[dishmint]

// TODO: Generate standard test images

In file p4_ArcaneShader/p4_ArcaneShader.pde

ArcanePropagation/p4_ArcaneShader/p4_ArcaneShader.pde

Line 80 in 2651e67

// final String[] generatorOptions = {"random", "kufic", "maze", "noise"};