[rollei_list] Re: Resolving power and contrast... images shown!
- From: Carlos Manuel Freaza <cmfreaza@xxxxxxxxxxxx>
- To: rollei_list@xxxxxxxxxxxxx
- Date: Sun, 11 Nov 2007 17:17:01 -0300 (ART)
I'm glad you found it useful Neil, the article makes
sense with the photographs samples, and a slight
clarification: the images about Henry II window
(vitraux) were taken in the Strassburg cathedral and
not in the Aachen cathedral as I wrote initially.-
All the best
Carlos
--- Neil Gould <neil@xxxxxxxxxxx> escribió:
> Hi Carlos,
>
> > Date: Sat, 10 Nov 2007 15:01:10 -0300 (ART)
> > From: Carlos Manuel Freaza <cmfreaza@xxxxxxxxxxxx>
> >
> > I have scanned the photographs about the
> "Resolving
> > power and contrast", Zeiss Info 51 and uploaded
> them
> > to one of my blogs, they are four photographs
> about
> > the king Henry II window (vitreaux)in the Aachen
> > cathedral, the images look identical regarding the
> > original in the article because they received
> > identical scanning process, anyway there is an
> effect
> > to appreciate even more the contrast significance
> for
> > the image quality approaching your eyes to the
> images
> > that can be see better on the paper (see the
> article
> > partial transcription in my blog).
> > I only copied the part about the images
> comparison,
> > the article is larger with technical diagrams and
> > specific technical info about lens contrast
> > transference etc., but I think with the
> photographs
> > are enough to understand the authors point of
> view,;
> > you can enlarge the images clicking on them :
> >
> > http://dobleobjetivo.blogspot.com/
> >
> What a timely presentation! I am in the middle of
> another discussion
> comparing film and digital rendering of images that,
> while tangential to
> the intention of this article, is well illustrated
> by it. It is my
> contention that some peoples' preference for digital
> rendering is due in
> part to increasing contrast by discarding fine
> detail rather than
> increasing resolution. That these images all have
> the same resolution and
> differ primarily in contrast underscores the impact
> that contrast has on
> such perceptions, and I suspect would reinforce my
> opinion in that
> discussion.
>
> Thanks for taking the time to post these examples!
>
> Best regards,
>
> Neil
>
>
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Compartí video en la ventana de tus mensajes (y también tus fotos de
Flickr).
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---
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