Troy Henderson said:
I tested this on a black-on-transparent EPS that was created via MetaPost, and
it seems to work fine. If you are not using Linux (or Unix or Mac OS X), let
me know and I can probably put together a quick HTML page to do this on my
server.
Thanks for the invitation.
Unfortunatly there is no such a sequence in my file:
grep setrgbcolor a1.EPS
/setcmykcolor{1 sub 4 1 roll 3{3 index add neg dup 0 lt{pop 0}if 3 1
roll}repeat setrgbcolor pop}wd
/sw/setlinewidth ld/scap/setlinecap ld/sj/setlinejoin ld/sm/setmiterlimit
ld/sd/setdash ld/rgb/setrgbcolor
I put together this little utility for converting a color EPS/PDF/SVG to
grayscale.
http://www.tlhiv.org/grayscale/
Selecting invert swaps colors from white to black and black to white.
So, using a black/white graphic on a transparent background should
transform it to a white/black graphic on a
