mirror of
https://github.com/Phantop/dotfiles
synced 2024-11-20 05:43:18 +00:00
47 lines
1.2 KiB
Bash
Executable file
47 lines
1.2 KiB
Bash
Executable file
#!/usr/bin/env sh
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set -e # exit on failure
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IFS=$(printf '\n\t') # smarter ifs
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jxl=0
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if file "$1" | grep 'JPEG XL'; then
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jxl="$1"
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out=$(mktemp --suffix=.jpg)
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djxl "$1" "$out"
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shift
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set -- "$out" "$@"
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fi
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test "$RATIOW" || RATIOW=16
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test "$RATIOH" || RATIOH=9
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imageh=$(identify -format %h "$1")
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imagew=$(identify -format %w "$1")
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des_ratio=$(printf '3 k %u %u / p' "$RATIOW" "$RATIOH" | dc)
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img_ratio=$(printf '3 k %u %u / p' "$imagew" "$imageh" | dc)
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wide="$(echo "$img_ratio > $des_ratio" | bc )"
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if [ "$wide" -gt 0 ] ; then
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backup=$(mktemp)
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mv "$1" "$backup"
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jpegtran -rotate 90 -outfile "$1" "$backup"
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imageh=$(identify -format %h "$1")
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imagew=$(identify -format %w "$1")
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des_ratio=$(printf '3 k %u %u / p' "$RATIOH" "$RATIOW" | dc)
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fi
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des_width=$(printf '1 k %f %u * p' "$des_ratio" "$imageh" | dc | cut -d. -f1)
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offset=$(printf '%u %u - 2 / p' "$des_width" "$imagew" | dc)
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outfile="$(dirname "$1")/tran_$(basename "$1")"
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test "$REFLECT" && mode=r || mode=f
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jpegtran -crop "$des_width$mode+$offset" -outfile "$outfile" "$1"
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if [ "$wide" -gt 0 ] ; then
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mv "$backup" "$1"
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jpegtran -rotate 270 -outfile "$outfile" "$outfile"
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fi
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if [ "$jxl" != 0 ]; then
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cjxl -e 8 "$outfile" "tran_$jxl"
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rm "$outfile" "$1"
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fi
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