POV-Ray : Newsgroups : povray.binaries.images : colors from images : Re: colors from images Server Time: 17 Jun 2019 12:54:27 GMT
  Re: colors from images  
From: Norbert Kern
Date: 13 May 2019 18:35:01
=?UTF-8?Q?J=c3=b6rg_=22Yadgar=22_Bleimann?= <yaz### [at] gmxde> wrote:

> A color statistics visualization - very intriguing! A few years ago, I
> started to program in C++ a command-line image processor (yip, "Yadgar's
> Image Processor"), which, besides classic computer retro graphics
> filters (see the Max Canada Lynx adaptions on my YouTube, also is meant
> to do such displays, even for entire videos... currently, it's somewhat
> on halt as I intend to re-write the whole thing in C rather than C++.

Sounds nice - can it be implemented in povray? ;-)

> "Orange-teal° post-processing"? What is this? Explain! I see that it's
> about two complementary colors (albeit not complementary in RGB color
> space)...
> See you in Khyberspace!
> Yadgar

Orange-Teal look is a color-grading effect to emphasize blue colors in shadows
and orange colors at highlights. It can enhance an mediocre image a lot, if
applied carefully.
Here is a typical example -


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