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Re: RGB -> Y
From: |
Sergei Steshenko |
Subject: |
Re: RGB -> Y |
Date: |
Wed, 23 Apr 2014 00:55:23 -0700 (PDT) |
>________________________________
> From: Dincy Paul <address@hidden>
>To: Octave Help List <address@hidden>
>Sent: Wednesday, April 23, 2014 10:34 AM
>Subject:
>
>
>
>Hi..
>How to convert an RGB image into a gray scale image . Please help.
>Regards
>Dincy
>
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>Help-octave mailing list
>address@hidden
>https://lists.gnu.org/mailman/listinfo/help-octave
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I suggest to start from here:
https://en.wikipedia.org/wiki/Luminance_%28relative%29 , specifically, from
Y = 0.2126 * R + 0.7152 * G + 0.0722 * B;
formula.
Regards,
Sergei.
- [no subject], Dincy Paul, 2014/04/23
- Re: RGB -> Y,
Sergei Steshenko <=
- Re:, Laurent Hoeltgen, 2014/04/23
- RE:, John Guin, 2014/04/23
- RE:, John Guin, 2014/04/23
- Re:, Peter Sisak, 2014/04/23
- convert RGB image to grayvalues, Andreas Weber, 2014/04/23
- Re:, Sergei Steshenko, 2014/04/23