Accusoft.ImagXpress12.Net
AlphaBitmapReturn(Bitmap) Method
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Accusoft.ImagXpressSdk Namespace > Processor Class > AlphaBitmapReturn Method : AlphaBitmapReturn(Bitmap) Method




ReturnBitmap
A System.Drawing.Bitmap value which represents the returned bitmap.

Glossary Item Box

This method is deprecated, please use GetAlphaChannelAsBitmap instead.

Returns a bitmap object of type System.Drawing.Imaging.PixelFormat.Format8bppIndexed which is an 8 bit gray scale image depicting the alpha channel data layer.

Syntax

 
Visual Basic
C#
Managed Extensions for C++
C++/CLI
 
 

Parameters

ReturnBitmap
A System.Drawing.Bitmap value which represents the returned bitmap.

Remarks

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.

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