Dov Kruger <[EMAIL PROTECTED]> writes:

> I suspect that color-to-alpha is the slow part. Is there anything we
> can do to speed this up, like convert the image to indexed, and just
> make color 0 transparent? Any help with code to programmatically
> make color entry n transparent would be great, we didn't find any
> reference to that.

Why don't you use gimp-by-color-select() followed by gimp-edit-clear()?
Color-to-alpha seems like serious overkill for this job.

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