#!/bin/bash thumbnailsconf=${1:-${0##*/}.conf} test -r "$thumbnailsconf" || exit 1 shift declare -A imgsize width height imgsize[xxlarge]="1656 1242" imgsize[xlarge]=" 1224 918" imgsize[large]=" 1008 756" imgsize[medium]=" 792 594" imgsize[small]=" 576 432" imgsize[xsmall]=" 432 324" imgsize[2small]=" 240 180" if test $# -gt 0; then filter=$(echo $@ | sed 's/ /|/g') for size in ${!imgsize[@]}; do if ! [[ $size =~ ^(${filter})$ ]]; then unset imgsize[$size] else geometry=(${imgsize[$size]}) width[$size]=${geometry[0]} height[$size]=${geometry[1]} fi done fi for size in ${!imgsize[@]}; do geometry=(${imgsize[$size]}) width[$size]=${geometry[0]} height[$size]=${geometry[1]} done if which readconf > /dev/null; then eval $(readconf --conf "$thumbnailsconf" --section=mysql --section=path --case-sensitive) else echo readconf needed ! echo PATH = $PATH echo get readconf at https://seb.lautre.net/git/seb/scripts/raw/master/readconf exit 1 fi if ! which convert > /dev/null; then echo please install ImageMagick exit 1 fi sqlcmd="select path from ${dbprefix}images \ where id in ( \ select distinct image_id from ${dbprefix}image_category \ where category_id in ( \ select id from ${dbprefix}categories where dir is NULL \ ) \ )" IFS=$'\n' for file in $(mysql -N -u $dbuser -p${dbpasswd} $dbname <<< $sqlcmd); do format="" fnNoExt="${file%.*}" fnExt="${file##*.}" fnPath="${file%/*}" test $fnExt = 'mp4' && continue cmd="sudo -u www-data convert \"$site/$file\" -write mpr:image +delete " count=0 for size in ${!imgsize[@]}; do if ! test -e "${destDir}/${fnNoExt}-${size:0:2}.$fnExt"; then format+="$size " cmd+="mpr:image -filter Lanczos -auto-orient -strip -quality 95 -interlace line -sampling-factor 4:2:2 " cmd+="-resize ${width[$size]}x${height[$size]} -write \"${destDir}/${fnNoExt}-${size:0:2}.$fnExt\" +delete " let count++ fi done if test -n "$format"; then echo "$site/$file : $format" echo -n "please wait... " cmd=$(sed -r 's/^(.+) -write (.*) \+delete $/\1 \2/' <<< $cmd) eval $(echo -e nice -20 $cmd) for size in ${!imgsize[@]}; do test -s "${destDir}/${fnNoExt}-${size:0:2}.$fnExt" || echo "missing extension ${size:0:2}.$fnExt" done echo "done, sleeping..." sleep $(( 2 + $count )) fi done