J.Pietschmann wrote:

> Dan Check wrote:
> > I've been having some trouble displaying fo:external-graphic jpgs with
> > resolutions higher than 72 dpi.  The documentation seems to indicate
> > that FOP doesn't currently support resolutions higher than 72 dpi.
>
> This is not quite correct. FOP ignores any DPI specification possibly
> stored in the image file and uses the default value of 72dpi *if* there
> are no other restrictions.
>
> PDF and most other target formats don't really have a concept of
> "resolution". Instead, they work with real length units.
>
> You can specify the width and heigth of your image in real units like
> cm or in on the fo:external-graphic element. If you define only one of
> width or height, the aspect is kept, otherwise the image may be stretched.
> If your image is, let's say, 1800x1200 pixel, and you want a resolution
> of 600dpi, this computes to width="3in" and height="2in"
>
> Victor: this seems to crop up every now and them, do you know offhand
> where this would fit into the FAQ/other docs if not already there?

I'll add some doc about this on the "Graphic Formats" menu item (I'm going
to change the name of the document first) & create an FAQ x-ref.

Victor Mote


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