How to: Use Transparency chunk in 8-bit PNG

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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 : Wednesday, March 14, 2012 8:02:24 AM(UTC)

Daoud

Groups: Registered
Posts: 256

The attached Visual Studio 2010 .NET 3.5 project uses the LEADTOOLS v17.5 to illustrate how to use Transparency chunk to convert 8BPP images to a more common 32-BPP PNG file with alpha channel.

Change the source image path, destination path and file name.

File Attachment(s):

Convert_Project.zip (10kb) downloaded 200 time(s).


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#2 Posted : Wednesday, May 24, 2017 8:11:39 AM(UTC)

Duncan Quirk

Groups: Registered, Tech Support, Administrators
Posts: 70

Was thanked: 4 time(s) in 4 post(s)

Updated to use LEADTOOLS v19 in c# using Visual Studio 2017.

File Attachment(s):

Convert_Project.zip (10kb) downloaded 190 time(s).

Duncan Quirk
Developer Support Engineer
LEAD Technologies, Inc.

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