#9195: vibrance (video filter) incorrect defaults for luma
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             Reporter:  Jim          |                    Owner:  Zhao
  DeLaHunt                           |  Zhili <zhilizhao@…>
                 Type:  defect       |                   Status:  closed
             Priority:  normal       |                Component:  avfilter
              Version:  git-master   |               Resolution:  fixed
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
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Changes (by Zhao Zhili <zhilizhao@…>):

 * owner:  (none) => Zhao Zhili <zhilizhao@…>
 * resolution:  wontfix => fixed

Comment:

 In [changeset:"2a49d05d1a92cd6454b4e6fc026a66b697c77e67/ffmpeg"
 2a49d05d/ffmpeg]:
 {{{#!CommitTicketReference repository="ffmpeg"
 revision="2a49d05d1a92cd6454b4e6fc026a66b697c77e67"
 avfilter/vf_vibrance: Update default value of rlum/blum

 Fix #9195

 It looks like vf_vibrance.c is similar to
 
https://github.com/zachsaw/RenderScripts/blob/master/RenderScripts/ImageProcessingShaders/SweetFX/Vibrance.hlsl
 and
 https://github.com/kevinlekiller/kwin-effect-
 shaders_shaders/blob/main/Vibrance.frag
 Originall written by Christian Cann Schuldt Jensen ~ CeeJay.dk.

 They use same matrix coeff.

 Signed-off-by: Zhao Zhili <zhiliz...@tencent.com>
 }}}
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/9195#comment:5>
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