Changes between Version 24 and Version 25 of FancyFilteringExamples


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Timestamp:
Aug 30, 2015, 10:16:09 PM (4 years ago)
Author:
richardpl
Comment:

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  • FancyFilteringExamples

    v24 v25  
    6565}}}
    6666
     67=== waveform with envelope ===
     68[[Image(waveforme.png)]]
     69
     70Split the waveform mode of the histogram filter to show broadcast range of the waveform (y values between 16 and 235) in green and out of broadcast range in red and also use envelope.
     71{{{
     72ffplay ~/matrixbench_mpeg2.mpg -vf "split[a][b];[a]waveform=e=3,split=3[c][d][e];[e]crop=in_w:20:0:235,lutyuv=v=180[low];[c]crop=in_w:16:0:0,lutyuv=y=val:v=180[high];[d]crop=in_w:220:0:16,lutyuv=v=110[mid] ; [b][high][mid][low]vstack=4"
     73}}}
     74
    6775== Audio ==
    6876