Accusoft.ImagXpressSdk Namespace > Processor Class > AlphaBitmapReturn Method : AlphaBitmapReturn(IntPtr) Method |
This method is deprecated, use GetAlphaChannelAsHBitmap instead.
Returns an 8 bit handle to an image.'Declaration <ObsoleteAttribute("This method is deprecated, use GetAlphaChannelAsHBitmap() instead.")> Public Overloads Sub AlphaBitmapReturn( _ ByRef hPlane As IntPtr _ )
[Obsolete("This method is deprecated, use GetAlphaChannelAsHBitmap() instead.")] public void AlphaBitmapReturn( out IntPtr hPlane )
Returning the handle implicitly reduces the image down to 24 bit. The alpha layer may be modified and restored via the AlphaAdd(IntPtr) method.
The original image must be a 32 bit image where 8 bits are the alpha layer and 24 bits are rgb layer.