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#!/bin/bash
# Creates a gif using a list of files from stdin
tmpdir="/tmp/sxiv-gif/"
rm -rf "$tmpdir"
mkdir -p "$tmpdir"
framerate="prompt"
format="gif"
extension=""
while [[ $# -gt 0 ]]; do
case "$1" in
"-r"|"--framerate")
framerate="$2"
shift
shift
;;
"--mp4")
format="mp4"
shift
;;
esac
done
if [[ "$framerate" == "prompt" ]]; then
framerate=$(echo -e "0.25\n0.5\n0.75\n1\n2\n5\n10" | rofi -dmenu -p Timeout)
fi
i=1
while read file; do
extension="${file##*.}"
number=$(printf "%03d" $i)
echo "$number"
cp "$file" "${tmpdir}file${number}.${extension}"
i=$((i+1))
done
notify-send "Generating $format from images"
case "$format" in
"mp4")
# Not entierly sure what all of these mean but they make it work in most browsers
ffmpeg -f image2 -framerate "$framerate" -i "${tmpdir}file%03d.${extension}" -pix_fmt yuv420p -vcodec libx264 -y -vf "pad=ceil(iw/2)*2:ceil(ih/2)*2" "${tmpdir}out.${format}"
;;
*)
ffmpeg -f image2 -framerate "$framerate" -i "${tmpdir}file%03d.${extension}" "${tmpdir}out.${format}"
esac
mv "${tmpdir}out.${format}" "$HOME/Desktop/"
notify-send "Done" "File in $HOME/Desktop/out.${format}"