93 lines
2.7 KiB
Bash
Executable File
93 lines
2.7 KiB
Bash
Executable File
#!/bin/bash
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#Author: Poul Serek
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shopt -s globstar
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#echo "Starting Piwigo thumbnail generation"
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#Remember a trailing '/'
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sourceDir="$1"
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destDir="$2"
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echo "Source: $sourceDir"
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echo "Dest: $destDir"
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counter=0
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fnNoExt=""
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fnExt=""
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fnPath=""
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STARTTIME=$(date +%s)
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# drop CIFS cache in case target files existed before
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#sync; echo 3 > /proc/sys/vm/drop_caches;
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for file in "$sourceDir"/**/*.{jpg,JPG,jpeg,JPEG}
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do
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if [[ ! -f "$file" ]]
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then
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continue
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fi
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# replace all blanks and brakets
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exp='[() ]'
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if [[ "$file" =~ $exp ]]
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then
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fileNew=${file//$exp/_}
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mv "${file}" "$fileNew"
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file="$fileNew"
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echo "Space replaced: ${file}"
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fi
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fnNoExt="${file%.*}"
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fnExt="${file##*.}"
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fnPath="${file%/*}"
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fnPath="${fnPath#$sourceDir}"
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fnNoExt="${fnNoExt#$sourceDir}"
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#echo "${fnPath} ${fnNoExt}"
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#If the medium thumbnail exists we assume that the rest also exists and skip this image
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if [ ! -f "${destDir}${fnNoExt}-me.${fnExt}" ]; then
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mkdir -p "${destDir}${fnPath}"
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#Error checking
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result=$(jpeginfo -c "$file")
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if [[ $result != *"[OK]"* ]]
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then
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echo $result
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fi
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#auto rotate source image according to exif orientation information
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orient=$(exiftool -Orientation "${file}")
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if [[ $orient != *"normal"* ]]; then
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quali=$(identify -format '%Q' "${file}")
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if [ "$quali" -le "0" ]; then
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quali=94
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fi
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echo "rotate with quality $quali : $file"
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mogrify -auto-orient -quality ${quali} "${file}" #> /dev/null 2>&1
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fi
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#echo "MISSING! ${destDir}${fnNoExt}-me.${fnExt}"
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#Store correctly oriented base image (medium) in memory. All other thumbnails are created from this
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convert "${file}" -auto-orient -thumbnail 1008x756^ -write mpr:baseline +delete \
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mpr:baseline -write "${destDir}${fnNoExt}-la.${fnExt}" +delete \
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mpr:baseline -thumbnail 792x594 -write "${destDir}${fnNoExt}-me.${fnExt}" +delete \
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mpr:baseline -thumbnail 150x9999 -write "${destDir}${fnNoExt}-cu_s150x9999.${fnExt}" +delete \
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mpr:baseline -thumbnail 144x144 -write "${destDir}${fnNoExt}-th.${fnExt}" +delete \
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mpr:baseline -define jpeg:size=144x144 -thumbnail 120x120^ -gravity center -extent 120x120 "${destDir}${fnNoExt}-sq.${fnExt}"
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fi
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counter=$[$counter +1]
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if [ $(($counter%100)) -eq 0 ]; then
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ENDTIME=$(date +%s)
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echo "Processed: ${counter} - Executing for $((($ENDTIME - $STARTTIME)/60)) minutes"
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fi
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done
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chown -R www-data:pi ${destDir}../
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ENDTIME=$(date +%s)
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echo "It took $((($ENDTIME - $STARTTIME)/60)) minutes to complete this task..."
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