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CanvasAlphaMode Enumeration
Specifies the way in which an alpha channel affects color channels.

Namespace:  Microsoft.Graphics.Canvas
Assembly:  Microsoft.Graphics.Canvas (in Microsoft.Graphics.Canvas.dll) Version:
public enum CanvasAlphaMode
  Member nameValueDescription
Premultiplied0The alpha value has been premultiplied. In blending, each color is scaled by the alpha value. Note that the alpha value itself is the same in both straight and premultiplied alpha. Typically, no color channel value is greater than the alpha channel value.
Straight1The alpha channel indicates the transparency of the color.
Ignore2The alpha value is ignored.
See Also