PDF .NET Library Documentation - PDF Technologies, Inc.
Assembly: PDFTechLib (in PDFTechLib.dll) Version: 1.0.0.0 (1.7.9.0)
Defines an image based mask for an image.
Namespace:
PDFTechAssembly: PDFTechLib (in PDFTechLib.dll) Version: 1.0.0.0 (1.7.9.0)
Syntax
C# |
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public class PDFAlphaChannelMask : PDFImageMask |
Visual Basic (Declaration) |
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Public Class PDFAlphaChannelMask _ Inherits PDFImageMask |
Visual C++ |
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public ref class PDFAlphaChannelMask : public PDFImageMask |
Remarks
An alpha channel mask allows to specify a grayscale bitmap that defines the alpha channel values for the image. Only grayscale images are allowed as alpha channel masks.