ns where you need a blur
greater than 11.

<P>If you wish to generate an image at high resolution, then scale it
to publication size with <B>pamscale</B> in order to eliminate jagged
edges by resampling, it's best to generate the shadow in the original
high resolution image, prior to scaling it down in size.  If you scale
first and then add the shadow, you'll get an unsightly jagged stripe
between the edge of material and its shadow, due to resampled pixels
intermediate between the image and background obsc