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Add an invert option to the image_seq script

This commit is contained in:
Matt McWilliams 2021-09-08 20:53:32 -04:00
parent a436c97fe6
commit d6a3c4ac00
1 changed files with 10 additions and 1 deletions
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11
image_seq.sh
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@ -1,15 +1,24 @@
#!/bin/bash #!/bin/bash
MULTIPLE=2
RATE=`echo "scale=0;24/${MULTIPLE}" | bc`
INPUT="${1}" INPUT="${1}"
OUTPUT="${2}" OUTPUT="${2}"
INVERT="${3}"
WIDTH=323 WIDTH=323
HEIGHT=242 HEIGHT=242
if [[ "${INVERT}" != "" ]]; then
INVERT="-vf negate"
fi
mkdir -p "${OUTPUT}" mkdir -p "${OUTPUT}"
ffmpeg -re -i "${INPUT}" \ ffmpeg -re -i "${INPUT}" \
-f image2 \ -f image2 \
-r 12 \ -r ${RATE} \
"${INVERT}" \
-vf crop=in_h/3*4:in_h,scale=$WIDTH:$HEIGHT,setsar=1:1 \ -vf crop=in_h/3*4:in_h,scale=$WIDTH:$HEIGHT,setsar=1:1 \
"${OUTPUT}/image_%06d.png" "${OUTPUT}/image_%06d.png"