[FFmpeg-trac] #4927(documentation:new): Typo on selectivecolor example at Filters Docmentation

[FFmpeg]

#4927: Typo on selectivecolor example at Filters Docmentation
-------------------------------------+-------------------------------------
             Reporter:  nicol        |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:  git-
  documentation                      |  master
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
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 Summary of the bug: selectivecolor filter at first example "Increase cyan
 by 55%" is not 55%, but 50%.
 How to reproduce:
 {{{
 % ffmpeg -i input ... output
 ffmpeg version
 built on ...
 }}}
 Patches should be submitted to the ffmpeg-devel mailing list and not this
 bug tracker.

 Visit:[https://ffmpeg.org/ffmpeg-filters.html#Examples-86]
 Increase cyan by 55% and reduce yellow by 33% in every green areas, and
 increase magenta by 27% in blue areas:

 {{{
 selectivecolor=greens=.5 0 -.33 0:blues=0 .27
 }}}


 First option is cyan, "selectivecolor=greens=.5" 0.5 is 50%, not 55%.

 from L13100 to L13103
 https://github.com/FFmpeg/FFmpeg/blob/master/doc/filters.texi#L13100

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Ticket URL: <https://trac.ffmpeg.org/ticket/4927>
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