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[OM] Re: Busting a myth

Subject: [OM] Re: Busting a myth
From: Chuck Norcutt <chucknorcutt@xxxxxxxxxxxxxxxx>
Date: Thu, 07 Dec 2006 22:39:13 -0500
I see what appears to me to be improved sharpness and contrast but I 
wouldn't call it detail.  And I'm not at all sure that 200% pixel 
peeping bears any relationship to prints.

Why haven't you compared them on paper at largish print sizes?

Chuck Norcutt

Moose wrote:

> Chuck Norcutt wrote:
> 
>>You've posted this page several times before and I have to say that I 
>>don't see what you see.  At least not anything that would get me to 
>>spend money for FM's stuff.
>>  
> 
> I agree that it's hard to compare while scrolling the screen. Try this 
> version (but not in IE) where you can switch between overlaid images 
> <http://www.moosemystic.net/Gallery/tech/Process/UpSample/Uprez.htm>.
> 
> It's arranged so that you can easily move your mouse quickly between 
> between the last version and the bicubic versions. If you don't see a 
> big difference in detail and sharpness with no increase in noise and no 
> annoying artifacts, I'll eat that man's clams. :-)
> 
> FM stair interpolation doesn't blow bicubic away, but is definitely 
> better at full pixel. Again the boxes are arranged so you can quickly 
> slide between it and the best bicubic version*. and will work on any 
> sort of image, not just those from a specific camera. What was most 
> interesting to me is that the results are the reverse of Butzi's results 
> with the test chart. I also like the fact that I can just do it all in 
> one step, rather than manually doing several to many steps with bicubic. 
> I could make my own actions(s), but Fred's already done it for less $ 
> than my time to do all the experimenting is worth to me. And it works.
> 
> To my eyes, the camera specific Resize Pro simply blows bicubic away at 
> full pixel on screen. How big the difference on a print would be I don't 
> know. So far, I go on the naive assumption that more detail and 
> sharpness on screen will at least not be worse on paper, and may be 
> better when the difference is so great.
> 
> It makes no difference to me whether folks buy FM's software, although I 
> find his price/performance ratio very good. I'm simply interested in 
> tools that:
> 
> 1. Accomplish what I want effectively.
> 2. Do it without a great deal of time and effort on my part.
> 3. Are priced reasonably for what they do.
> 
> Moose
> 
> * Notice that Butzi uses bicubic smoother because it "is what Adobe 
> recommends for resampling images to be larger:" and doesn't try sharper, 
> which works slightly better with my test image. Maybe he's not very curious?
> 
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