// postscript demo // generates op-art like pattern // requires SimplePostscrip library by Marius Watz SimplePostscript ps; void setup() { size(200,200); ps=SimplePostscript.open("sines.ps",0,0, 200,200); } void draw() { background(255); stroke(0); ps.setlinewidth(0.25); ps.setgray(0); int step=2; for(int y=0; y