#9947: Misbehaving Curves Filter
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Reporter: kesh | Owner: (none)
Type: defect | Status: new
Priority: normal | Component: avfilter
Version: git-master | Resolution:
Keywords: curves | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Changes (by Michael Koch):
* version: unspecified => git-master
* component: undetermined => avfilter
Comment:
The issue is also reproducible with a FFmpeg-made input file:
ffmpeg -f lavfi -i color=black:s=32x8,format=rgb24 -lavfi
geq=r='X+32*Y':g='X+32*Y':b='X+32*Y',format=rgb24,datascope=s=960x288:mode=color2:format=dec,scale='2*iw':'2*ih'
-frames 1 -y test_gray.png
ffmpeg -i test_gray.png -vf "curves=m='0.0/0.0
0.027450980392156862/0.596078431372549
0.2549019607843137/0.9176470588235294 1.0/1.0'" out.png
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Ticket URL: <https://trac.ffmpeg.org/ticket/9947#comment:4>
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