'宣言 Public Overloads Sub ApplyTransparencyMask( _ ByVal transparencyMask As GrayscaleBitmap, _ Optional ByVal clipRect As System.Nullable(Of Rectangle) _ )
public void ApplyTransparencyMask( GrayscaleBitmap transparencyMask, System.Nullable<Rectangle> clipRect )
パラメータ
- transparencyMask
- A GrayscaleBitmap with the transparency mask.
- clipRect
- The target rectangle of the GcBitmap.