How to find out a pixel's transparency with Gimp

Arne Hartherz

November 20, 2012Software engineer at makandra GmbH

If you have a PNG and want to know a pixel's alpha channel value, you can use Gimp:

Use the color picker tool
Hold the Shift key while clicking the pixel

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A window will appear, containing color information, including the alpha channel.

gimp-color-information.png

License for source code

Posted by Arne Hartherz to makandra dev (2012-11-20 11:09)