On Sun, Jan 02, 2011 at 09:56:36AM -0600, John Hasler wrote:
> What you have is some sort of image format inside a PDF "container".  It
> is probably already compressed, which is why Zip had little effect on
> it.  You need to extract the image, use image software to shrink it, and
> put it back in a PDF container.

I vaguely remember it is likely to be jpeg in PDF container".

Osamu


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