Code Tip: Removing Alpha Channel from 32 and 64 bit images

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This topic and its replies were posted before the current version of LEADTOOLS was released and may no longer be applicable.

#1 Posted : Friday, April 3, 2015 5:45:39 AM(UTC)

Joe N

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Here are some quick examples showing how to strip the alpha channel from a 32 or 64 bit image when loading or using the ColorResolutionCommand (L_ColorResBitmap).

The attached examples are written in C#, Visual Basic, and C

File Attachment(s):

RemoveAlpha.zip (1,187kb) downloaded 297 time(s).


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#2 Posted : Friday, March 16, 2018 9:24:06 AM(UTC)

Anthony Northrup

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Updated the above examples for v20 using Visual Studio 2017. Note, the examples assume the SDK is installed in its default location (C:\LEADTOOLS 20). If you've installed in another location, you'll need to modify all references to this path.

File Attachment(s):

RemoveAlpha.zip (11kb) downloaded 231 time(s).

Anthony Northrup
Developer Support Engineer
LEAD Technologies, Inc.

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