Questions about making the opaque backgrond of an image transparent.

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1answer
91 views

What is the best way to remove the clouds from the background?

I'm trying to remove the clouds from the picture as cleanly as possible while keeping the wires still visible. What I'm aiming for is the structure with the sky cut out. I'd rather not make a path ...
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1answer
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gimp: Background removal gives gray fringe, when exported as pdf

I cut a region out of this wikimedia commons picture: I simply used the free select tool to cut out the part (ctrl+x) and inserted it into another image without background. However, when I export ...
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Making background transparent using gifsicle

I was recently turned onto gifsicle by another question, for making backgrounds transparent. Currently I am working on this gif file: . This purple background I'd like to make transparent. Currently ...