get pixel alpha value

gimp alpha-channel
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Hold shift while using the color picker.

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greg0ire
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greg0ire

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Updated on September 18, 2022

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  • greg0ire
    greg0ire almost 2 years

    Given a pixel in an image imported from a png file, how can I get the alpha value of the pixel with the GIMP? If this is not possible, what software can I use to achieve this (OS: Linux)?

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