ConvertToPremultipliedAlpha(Rectangle) Method
Premultiplies the color channels of the specified rectangle by the alpha channel.
The Premultiplied property is not affected by this overload.
public void ConvertToPremultipliedAlpha(
System.Drawing.Rectangle
)
'Declaration
Public Overloads Sub ConvertToPremultipliedAlpha( _
ByVal As System.Drawing.Rectangle _
)
Parameters
- clipRect
- The target rectangle of the GcBitmap.