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What Does Alpha Channel Mean Gimp? [Solved]

transparency An alpha channel of a layer is a grayscale image of the same size as the layer representing its transparency. For each pixel the gray level (a value between 0 and 255) represents the pixels’s Alpha value. An alpha channel can make areas of the layer to appear partially transparent.

GIMP- What does “Add Alpha Channel” mean? - tutorial

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Gimp Lesson 10 | Using Transparency and Alpha Channel

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Understanding alpha layer and transparency in GIMP

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