04-08-2021, 10:35 AM
(This post was last modified: 04-08-2021, 10:35 AM by rich2005.
Edit Reason: typo
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Quote:...I had some success with the Curves. But it is difficult to gauge when it is 100% transparent.
You can use sample points to show the colour values at specific points as you adjust the image. https://docs.gimp.org/2.10/en/gimp-sampl...ialog.html
Quote: ...it also seems to eat into the soft edges. If I go far enough, I can actually make the edges smaller to the point where the soft edges are gone..
Indeed a problem. It would have helped if you gave information about this semi-transparent BG. Plain colour or... what?
This using a 50% transparent background with a black circular gradient planted on top. Using Colour-to-Alpha for the adjustment with sample points.
3 minutes duration https://youtu.be/D3cyiKLq9oM