POV-Ray : Newsgroups : povray.beta-test : Shift of interpolated images : Re: Shift of interpolated images Server Time
4 Jul 2024 13:12:59 EDT (-0400)
  Re: Shift of interpolated images  
From: clipka
Date: 1 May 2010 04:02:09
Message: <4bdbe001$1@news.povray.org>
Am 01.05.2010 08:59, schrieb Kenneth:

> I was somewhat aware of this; I think fixing it would be a good idea. But I'm
> wondering about that bottom-right shift.
...
> So I did some tests in v3.6.1, using this image_map chart (with interpolate 2)
> and the same 'copying' step as mentioned above. What I see is that the 'blur' is
> shifted to the bottom-LEFT. (And also downward; sort of a combination of the two
> directions.) I've posted some images of the tests over at p.b.i.--I can't seem
> to do it here. (The orange lines correspond to your non-moving 'center dot.')

Duh - now that you mention it, I realize that my test setup mirrors the 
test image horizontally. So yes, you're right: It is a shift to the 
bottom-LEFT with respect to the original picture.


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