POV-Ray : Newsgroups : povray.binaries.images : More HDRI tests (136 kbu) : Re: More HDRI tests (136 kbu) Server Time
14 Aug 2024 01:16:22 EDT (-0400)
  Re: More HDRI tests (136 kbu)  
From: George Pantazopoulos
Date: 26 Dec 2002 16:55:13
Message: <3e0b7ac1@news.povray.org>
Thats correct Slime :) I've made a few square ones myself using just my
webcam and adjusting the exposure settings.. and using HDRShop.. its really
cool

George Pantzopoulos
>
>
> From what I read in the links you gave me, it seems that HDR is an image
> format that lets you store non-clipped color values. (normal images cover
> RGB values 0-255 (really 0.0 - 1.0), whereas HDR lets you cover 0.0 to
> infinity... or maybe even negative infinity to infinity, I'm not sure.)
>
> So you couldn't get an HDR image from a single photograph, since all that
> photograph contains is values from 0 to 1, and you need more photographs
> with different exposure times to get more information.
>
> That's about all I can figure out.
>
>  - Slime
> [ http://www.slimeland.com/ ]
>
>


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