, it always prints the bounding box on <b><tt>stderr</tt></b>;
eventually, it should also recognize <b><tt>-sOutputFile=</tt></b>.

<p>
By default, white objects don't contribute to the bounding box because
many files fill the whole page with white before drawing other objects.
This can be changed by:

<blockquote><tt><b>
<< /WhiteIsOpaque true >> setpagedevice
</b></tt></blockquote>

<p>
Note that this device, like other devices, has a resolution and a (maximum)
page size.  As for other devices, the produc