Just saw this thread and thought I should explain that this was indeed a
hack by me which was aimed to do exactly what Michael said. I never
thought there'd be any side effects from doing this - it's interesting
that pdfLaTeX balks because it has never done so for me. Anyway, thanks
Michael for addressing this.
Michael Droettboom wrote:
> Ok, I have a better fix in SVN r8300. imsave now accepts a "dpi" kwarg
> (default of 100) to set the DPI metadata in the file.
> Michael Droettboom wrote:
>> You're right. Thanks for the sanity check.
>> What's happening is that when using imsave is used, it generates a
>> figure image with a dpi of 1 (to force 1 output pixel per input pixel),
>> but this is sort of a hack. Let me see if I can find a way around this