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add converter from audio/mpeg in spectrum as png file

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Uwe Steinmann 2023-10-11 13:41:36 +02:00
parent 54baa86089
commit 5843db1451
1 changed files with 4 additions and 0 deletions
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doc/README.Converters
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@ -137,3 +137,7 @@ video/mp4
ffmpeg to be installed.
convert -resize %wx '%f[12]' 'png:%o'
audio/mpeg
sox '%f' -n spectrogram -x 600 -Y 550 -r -l -o - | convert -resize %wx png:- 'png:%o'