David J Brooks wrote:

> A customer is asking for a large print of 16x20. I found the upres  
> tutorial in Bruces Frasers book, but am wonder what i should res this  
> file up to to get a decent 11x14 and or 16x20.
> 
> Any help here.
> 
> My current lab only goes to 11x14.

What's the native resolution of the lab's machine?  I'd upres to that,
personally.  If their machine is 300 dpi, then I'd try to get a decent
3300 x 4200 file from the upres process.

-- 
Thanks,
DougF (KG4LMZ)

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