Calculate dpi value

Nicolas Mailhot nicolas.mailhot at
Fri Feb 2 02:05:08 PST 2007

Le Ven 2 février 2007 08:48, Christoph Pleger a écrit :
> Hello,
> how does the Xorg server calculate the DPI values? What is done if the
> screen size can be read from DDC and what is done if not?

If the screen size can not be read and no one specified it in xorg.conf
using DisplaySize directive generi 17" will be assumed IIRC

Nicolas Mailhot

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