In-place effect that sets the alpha channel to the luminance of the image and sets the color channels to 0.
オブジェクト モデル
シンタックス
'宣言 Public Class LuminanceToAlphaEffect Inherits ColorMatrixEffect
public class LuminanceToAlphaEffect : ColorMatrixEffect
継承階層
System.Object
GrapeCity.Documents.Imaging.BaseInplaceEffect
GrapeCity.Documents.Imaging.ColorMatrixEffect
GrapeCity.Documents.Imaging.LuminanceToAlphaEffect
参照