// forked from nutsu's PaintSample // see http://gihyo.jp/design/feature/01/frocessing/0004 package { import frocessing.display.F5MovieClip2DBmp; [SWF(width=465,height=465,backgroundColor=0x000000,frameRate=60)] public class SketchSample1 extends F5MovieClip2DBmp { public function setup():void { //キャンバスのサイズ指定 size( 465, 465 ); //背景の描画 background( 0 ); //HSV colorMode( HSV, 1 ); } public function draw():void { if ( isMousePressed ) background( 0 ); //描画 stroke( random(0.95, 1), random(0.2, 1), random(0.3, 1) ); line( pmouseX, pmouseY, mouseX, mouseY ); } } } SketchSample1