- #/bin/bash
- if [ -d .snapshots ]; then rm -Rf .snapshots; fi
- mkdir -p .snapshots
- for f in *.*; do input=$f; ffmpeg -ss $(bc -l <<< $(ffprobe -loglevel error -of csv=p=0 -show_entries format=duration $input)*0.5) -i $input -frames:v 1 .snapshots/$input; done
- montage -verbose -label %f -pointsize 10 -background '#000000' -fill 'gray' -define jpeg:size=300x300 -geometry 300x300+4+4 -auto-orient .snapshots/*.* output.png
- rm -rf .snapshots
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