[cairo] Re: Using ADD operator to prevent seams

[mental at rydia.net]

Quoting Bill Spitzak <spitzak at d2.com>:

> A special "aliased" backend can also be provided. This would be
> totally unrelated to the normal device backend, it would not be
> hardware accelerated, and would draw into an image buffer, and
then
> copy that to the device. If you can set the scale from the image
to
> the device this will also produce supersampled antialiasing.

That was precisely my most recent proposal...

-mental