Practical image guides
Work through a real task, and check the result before you use it.
Practical guide
A transparent logo from a white background
Use the tolerance setting without erasing pale parts of your artwork.
Read guide →Practical guideResize an image without stretching it
Work with pixels and a locked aspect ratio, then check the result.
Read guide →Practical guideWhy does a PNG still have a white background?
Tell a white preview apart from white pixels in the file.
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