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https://github.com/Phantop/dotfiles
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28 lines
657 B
Plaintext
28 lines
657 B
Plaintext
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#!/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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imagew=$(identify -format %w "$1")
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des_ratio=$(printf '3 k %u %u / p' "$RATIOW" "$RATIOH" | dc)
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des_height=$(printf '1 k %u %f / p' "$imagew" "$des_ratio" | dc | cut -d. -f1)
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outfile="$(dirname "$1")/tran_$(basename "$1")"
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jpegtran -crop "$imagew"x"$des_height" -outfile "$outfile" "$1"
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if [ "$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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