POV-Ray : Newsgroups : povray.general : Height field to mesh - more resolution : Re: Height field to mesh - more resolution Server Time
1 Mar 2024 19:34:08 EST (-0500)
  Re: Height field to mesh - more resolution  
From: Kenneth
Date: 2 Dec 2023 07:45:00
Message: <web.656b25472c1eda449b4924336e066e29@news.povray.org>
"ingo" <nomail@nomail> wrote:
> you can use an image as a pattern and you can use a pattern in a function. Then
> you can sample the "image function" to fill arrays. But, the image will already
> be interpolated.

This is interesting, and something that I have been trying to figure out for
quite awhile with no luck. Once the image is in function form, HOW do you
extract or 'sample' usable info from it? For example, finding a particular
individual pixel's color, or its location in the original image?

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