[]
D2D1_OPACITY_MASK_CONTENT
public enum OpacityMaskContent
Graphics = 0
D2D1_OPACITY_MASK_CONTENT_GRAPHICS
TextGdiCompatible = 2
D2D1_OPACITY_MASK_CONTENT_TEXT_GDI_COMPATIBLE
TextNatural = 1
D2D1_OPACITY_MASK_CONTENT_TEXT_NATURAL