On Wed, 2 Jun 2004, Egon Brinken wrote:
> How can I subtract one specific color from the picture layer, e.g. let the
> uniform colored background be replaced by transparency? (The resulting
> picture must be saved as a gif-file, I presume. It shall be used on my
(I haven't got English locales then the names could be a bit different)
Plug-ins->Colors->Color to alpha.
Copy your color of the background to the box and you have what you
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