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1st Week (2014.3.5)
設定畫布大小的語法: size( 畫布寬度 , 畫布高度 );
size( 畫布寬度 , 畫布高度 );
設定畫布背景顏色的語法: processing中的基本顏色選擇有兩種方式:灰階和RGB三原色,數值分別都是0~255
background( 灰階數值 ); 或 background( R數值, G數值, B數值 );
background( 灰階數值 );
background( R數值, G數值, B數值 );
ex.