On 12/29/06, John Celio <[EMAIL PROTECTED]> wrote:
> So I went out and shot some nighttime photos of San Francisco a few nights
> ago, and was going to stitch them together tonight.  I forgot I had my K10D
> set to MTF, and so my photos (all shot with the DA 50-200) have too much
> vignetting to stitch properly.

Does the lens correction filter in PS help?

> Anyone want to venture a guess as to an aperture setting for that lens that
> would eliminate vignetting?  I want to use it for my panos instead of my 100
> or 300mm lenses, but I can't stitch photos properly unless there's an even
> tone across the image.

No idea. Time for a brick wall test I'd say.

> Also, anyone know if there's an upper limit to the dimensions of a PSD file?
> I was trying to save my big stitch, but could only save in tiff or RAW
> formats, for some reason.

4GB, 300 000x300 000 pixels max .psd file size in CS2

<http://www.adobe.com/support/techdocs/332270.html>

.psb are up to 100GB

Cheers,

Dave

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