[18:08:48] <wiredfool> the whole point of the bg color is that you're trying to antialias using the alpha channel into the same color, otherwise you'll get a little bleed of the bg color into the outline
[18:09:58] <wiredfool> so if you prefill the background to match the font you're drawing, the outline that you're picking up matches the core of the font.
[18:11:05] <wiredfool> so if you fill everything below ~300px or so black, it should come out right.