Declaration
TIECanvasSmoothingMode = (iesmInvalid, // = SmoothingModeInvalid = -1
iesmDefault, // = SmoothingModeDefault = 0
iesmBestPerformance, // = SmoothingModeHighSpeed = 1
iesmBestRenderingQuality, // = SmoothingModeHighQuality = 2
iesmNone, // = SmoothingModeNone = 3
iesmAntialias); // = SmoothingModeAntiAlias = 4