Opened 4 years ago

Closed 4 years ago

#4927 closed defect (fixed)

Typo on selectivecolor example at Filters Docmentation

Reported by: nicol Owned by:
Priority: minor Component: documentation
Version: git-master Keywords:
Cc: Blocked By:
Blocking: Reproduced by developer: no
Analyzed by developer: no

Description

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

Change History (2)

comment:1 Changed 4 years ago by cehoyos

  • Priority changed from normal to minor

comment:2 Changed 4 years ago by ubitux

  • Resolution set to fixed
  • Status changed from new to closed
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