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How can I change all pixels of one color to another color in a picture?

Fresh5 days ago
Mar 15, 202637190 views
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Problem

I have an image which looks like this: However, the yellow line needs to be red and the cyan line needs to be green. I have Paint and IrfanView. How can I change the colors of the yellow and cyan line without individually selecting all pixels manually? That is, what is a good way of changing all pi…

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Fix for: How can I change all pixels of one color to another color in a picture?

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Paint.NET will do it, You just need to do a fill, with 'global' mode instead of contiguous mode. As per request. I'd note the original was horribly noisy and I cleaned it up a bit. You'd ideally want to clean this up first There's a few important th…

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