[FFmpeg-trac] #4927(documentation:new): Typo on selectivecolor example at Filters Docmentation
FFmpeg
trac at avcodec.org
Wed Oct 14 14:24:08 CEST 2015
#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
--
Ticket URL: <https://trac.ffmpeg.org/ticket/4927>
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