mirror of
https://framagit.org/framasoft/mobilizon.git
synced 2024-12-30 20:06:07 +00:00
90 lines
1.9 KiB
Bash
90 lines
1.9 KiB
Bash
|
#!/bin/bash
|
||
|
|
|
||
|
|
set -eu
|
||
|
|
|
||
|
|
output_dir="../priv/static/img/pics"
|
||
|
|
resolutions=(
|
||
|
|
480
|
||
|
|
1024
|
||
|
|
1920
|
||
|
|
)
|
||
|
|
ignore=(
|
||
|
|
homepage_background.png
|
||
|
|
)
|
||
|
|
|
||
|
|
file_extension () {
|
||
|
|
filename=$(basename -- "$file")
|
||
|
|
echo "${filename##*.}"
|
||
|
|
}
|
||
|
|
|
||
|
|
file_name () {
|
||
|
|
filename=$(basename -- "$file")
|
||
|
|
echo "${filename%.*}"
|
||
|
|
}
|
||
|
|
|
||
|
|
convert_image () {
|
||
|
|
name=$(file_name)
|
||
|
|
extension=$(file_extension)
|
||
|
|
res="$1w"
|
||
|
|
output="$output_dir/$name-$res.$extension"
|
||
|
|
convert -geometry "$resolution"x $file $output
|
||
|
|
}
|
||
|
|
|
||
|
|
produce_webp () {
|
||
|
|
name=$(file_name)
|
||
|
|
output="$output_dir/$name.webp"
|
||
|
|
cwebp $file -quiet -o $output
|
||
|
|
}
|
||
|
|
|
||
|
|
progress() {
|
||
|
|
local w=80 p=$1; shift
|
||
|
|
# create a string of spaces, then change them to dots
|
||
|
|
printf -v dots "%*s" "$(( $p*$w/100 ))" ""; dots=${dots// /.};
|
||
|
|
# print those dots on a fixed-width space plus the percentage etc.
|
||
|
|
printf "\r\e[K|%-*s| %3d %% %s" "$w" "$dots" "$p" "$*";
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
echo "Generating responsive versions of the pictures…"
|
||
|
|
|
||
|
|
if ! command -v convert &> /dev/null
|
||
|
|
then
|
||
|
|
echo "$(tput setaf 1)ERROR: The convert command could not be found. You need to install ImageMagick.$(tput sgr 0)"
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
nb_files=$( shopt -s nullglob ; set -- $output_dir/* ; echo $#)
|
||
|
|
|
||
|
|
tasks=$((${#resolutions[@]}*$nb_files))
|
||
|
|
i=1
|
||
|
|
for file in $output_dir/*
|
||
|
|
do
|
||
|
|
if [[ -f $file ]]; then
|
||
|
|
for resolution in "${resolutions[@]}"; do
|
||
|
|
convert_image $resolution
|
||
|
|
progress $(($i*100/$tasks)) still working...
|
||
|
|
i=$((i+1))
|
||
|
|
done
|
||
|
|
fi
|
||
|
|
done
|
||
|
|
echo -e "\nDone!"
|
||
|
|
|
||
|
|
echo "Generating optimized versions of the pictures…"
|
||
|
|
|
||
|
|
if ! command -v cwebp &> /dev/null
|
||
|
|
then
|
||
|
|
echo "$(tput setaf 1)ERROR: The cwebp command could not be found. You need to install webp.$(tput sgr 0)"
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
nb_files=$( shopt -s nullglob ; set -- $output_dir/* ; echo $#)
|
||
|
|
i=1
|
||
|
|
for file in $output_dir/*
|
||
|
|
do
|
||
|
|
if [[ -f $file ]]; then
|
||
|
|
produce_webp
|
||
|
|
progress $(($i*100/$nb_files)) still working...
|
||
|
|
i=$((i+1))
|
||
|
|
fi
|
||
|
|
done
|
||
|
|
echo -e "\nDone!"
|