Pretty sure this is because of dithering -- the deliberate fuzzing of sharp edges to prevent jaggies when the edge isn't exactly vertical or horizontal. Jens says it can't be turned off; it's Javascript doing you a favor.
Pretty sure this is because of dithering -- the deliberate fuzzing of sharp edges to prevent jaggies when the edge isn't exactly vertical or horizontal. Jens says it can't be turned off; it's Javascript doing you a favor.