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[gnuastro-devel] [task #15123] RGB to HSV converter

From: Mohammad Akhlaghi
Subject: [gnuastro-devel] [task #15123] RGB to HSV converter
Date: Mon, 17 Dec 2018 11:20:28 -0500 (EST)
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:64.0) Gecko/20100101 Firefox/64.0


                 Summary: RGB to HSV converter
                 Project: GNU Astronomy Utilities
            Submitted by: makhlaghi
            Submitted on: Mon 17 Dec 2018 04:20:25 PM UTC
         Should Start On: Mon 17 Dec 2018 12:00:00 AM UTC
   Should be Finished on: Mon 17 Dec 2018 12:00:00 AM UTC
                Category: Libraries
                Priority: 5 - Normal
              Item Group: Enhancement
                  Status: Postponed
                 Privacy: Public
        Percent Complete: 0%
             Assigned to: None
             Open/Closed: Open
         Discussion Lock: Any
                  Effort: 0.00



Color images are commonly defined in the Red-Green-Blue space. But when you
want to select certain colors (not pure Red, Green or Blue), it is much easier
to work in the HSV space <>.

The Wikipedia page contains a converter algorithm
<> to and from RGB.
There are also some mentioned in this StackOverflow question


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