Accusoft.ImagXpressSdk Namespace > Processor Class : GetAlphaChannelAsBitmap Method |
'Declaration Public Function GetAlphaChannelAsBitmap() As Bitmap
public Bitmap GetAlphaChannelAsBitmap()
public: Bitmap* GetAlphaChannelAsBitmap();
public: Bitmap^ GetAlphaChannelAsBitmap();
The original image must be a 32 bit image where 8 bits are the alpha layer and 24 bits are rgb color layer.
Returning the handle implicitly reduces the image down to 24 bit. The alpha object may be modified and restored via the AlphaAdd method.