In gimp, Image->Print Size, and set the resolution to 600 dpi.
Then, when you print, make sure the "image size" scrollbar at the
bottom of the print dialog is set to "PPI" and "600" ("use original
image size" should work too, though).Message
Re: [Homebrew_PCBs] Linux - how to print GIF image?
2009-04-03 by DJ Delorie