> I would be curious as to HOW you altered the pdf, and what with, if you don't mind sharing this? My attempts have left images with poor resolution (jagged edges when blown to a larger scale).
I used Imagemagick command line tool on my linux box...
$ convert -density 600 traces.pdf -threshold 50% traces-bw.pdf
On Tue, Sep 19, 2017 at 10:16 PM, chris@... [Homebrew_PCBs] <Homebrew_PCBs@yahoogroups.com> wrote:Wonderful, that looks perfect. Not saying this is the cause of my problems, but at least I now know the images are truly black. I have now managed to get a clear acetate sheet stuck in my laser printer! It's been one of those jobs <LOL> Once I get it out i will compare the images from your pdf's with the originals when actually printed. Sincerest thanks to you for doing this, and to everyone else who has replied, made excellent suggestions, and made images.
I would be curious as to HOW you altered the pdf, and what with, if you don't mind sharing this? My attempts have left images with poor resolution (jagged edges when blown to a larger scale).
Thanks again everyone, will report back once I clear the printer jam!