Enum D2D1AlphaMode

Qualifies how alpha is to be treated in a bitmap or render target containing alpha.

Namespace: JeremyAnsel.DirectX.D2D1
Assembly: JeremyAnsel.DirectX.D2D1.dll
Syntax
public enum D2D1AlphaMode

Fields

Name Description
Ignore

Ignore any alpha channel information.
Premultiplied

Treat the alpha as pre multipled.
Straight

Opacity is in the 'A' component only.
Unknown

Alpha mode should be determined implicitly. Some target surfaces do not supply or imply this information in which case alpha must be specified.