A.Pinch B.Wave C.Ripple D.Lens dISTORTION
A.Read B.Latch C.Touch D.Write
A.ARTI1394 B.V—LAD1394 C.IEEE1394 D.MCI1394
A.Ctrl B.Alt C.Shift D.Tab
A.原始色调区域，色度值 B.原始色度值，色调区域 C.原始亮度级别，亮度值 D.原始亮度值，亮度级别
