[ptx] Re: Does enblend impairs quality?

[Pablo dAngelo]

Chris <debian at freemail.hu> schrieb am 24.09.04 14:02:25:
> 
> On Sep 23 16:26, Chris wrote:
> > I think, to test enblend it would be enough to blend only one single picture.
> > No panorama, just an original photo: enblend -o e.tiff o.tiff, then
> > make a substraction. If enblend lose no information, the two pictures
> > should be the same. If anything changes (noise or the other way,
> > smoothness) then it is enblend's error. Regrettably I couldn't try
> > it right now :-).
> 
> I've tried. There was no difference. 

Enblend doesn't blend areas that are not overlapping with other images. So differences can only be spotted inside the bounding box of the overlap between layers. Blending a single image will just produce a copy, I think.

ciao
  Pablo
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