[]
WICBitmapTransformOptions
[Flags]
public enum BitmapTransformOptions
FlipHorizontal = 8
WICBitmapTransformFlipHorizontal
FlipVertical = 16
WICBitmapTransformFlipVertical
Rotate0 = 0
WICBitmapTransformRotate0
Rotate180 = 2
WICBitmapTransformRotate180
Rotate270 = Rotate90 | Rotate180
WICBitmapTransformRotate270
Rotate90 = 1
WICBitmapTransformRotate90