2021-07-27 21:46:13 +00:00
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#!/bin/sh
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set -e
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2021-07-27 23:43:34 +00:00
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#set -u
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#set -x
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[ -n "$TERM" ] && clear
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2021-07-27 21:46:13 +00:00
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########################################################################
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###
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##
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#
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# Author: Stéphane HUC
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# mail: devs@stephane-huc.net
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# gpg:fingerprint: CE2C CF7C AB68 0329 0D20 5F49 6135 D440 4D44 BD58
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#
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# License: BSD License 2-Clause
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#
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# Git:
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#
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# Date: 2021/07/27
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#
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##
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###
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########################################################################
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##
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# Convert images to avif and webp formats
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#
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# ATTENTION: Generate new avif images is very slow!
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#
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##
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########################################################################
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###
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#
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# Need: libavif, libwebp
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#
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########################################################################
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#ROOT="$(dirname "$(readlink -f -- "$0")")"
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dir="/var/www/htdocs/pfstat/"
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########################################################################
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_avif() {
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/usr/local/bin/avifenc -s 0 --min 25 --max 35 "${file}" "${file}.avif"
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}
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_webp() {
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if [ -f "${file}.webp" ]; then rm -fP "${file}.webp"; fi
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if [ ! -f "${file}.webp" ]; then
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filetype="$(file -b "${file}")"
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case "${filetype%% *}" in
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'GIF')
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/usr/local/bin/gif2webp -m 0 -mt "${file}" -o "${file}.webp"
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;;
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'JPEG'|'PNG'|'TIFF')
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/usr/local/bin/cwebp -exact -lossless -m 0 -mt -progress "${file}" -o "${file}.webp"
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;;
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*)
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printf '%s\n' "Format not supported!"
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;;
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esac
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fi;
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}
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main() {
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find "${dir}" -type f -a \( \
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-name "*.gif" -o -name '*.jpg' -o -name '*.jpeg' -o -name '*.png' -o -name '*.tiff' \
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\) | while read -r file; do _avif; _webp; done
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}
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########################################################################
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main
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