Re: pngcairo: suggestion for additional option

[Allin C. <cot...@wf...>]

On Fri, 23 Nov 2007, Allin Cottrell wrote:

> On Thu, 22 Nov 2007, Ethan A Merritt wrote:

> > Where did the magic number 20 come from?
> 
> The cairo code seems to deal in units of 1/20 of a pixel...

Found the source:

gp_cairo.h: #define GP_CAIRO_SCALE 20

See also plot->oversampling_scale in gp_cairo.c.

Allin Cottrell