>> Interesting. Why is that? FreeType only produces 256 levels of
>> opacity; I thought it would be straightforward to map them
>> inversely.
>
> The point was, should I inverse all the colors on the canvas as well
> (grid, outline, points, point numbers)? If not so (only bitmap &
> grid), then it's much more trivial.
i guess bitmap and grid is sufficient, no?
> BTW, the mailing list is bouncing my E-Mail back to my INBOX. Could
> you please have a look at my subscription status?
Everything's look OK. Note that the GNU mailing list server has
hiccups quite frequently, which means some delay until e-mails are
eventually delivered.
Werner