Created
April 28, 2020 13:05
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| #!/bin/bash | |
| #Author: Poul Serek | |
| # Modified by Adrien Remillieux | |
| shopt -s globstar | |
| set -euo pipefail | |
| echo "Starting Piwigo thumbnail generation" | |
| sourceDir="/source/path" | |
| destDir="/dest/path" | |
| counter=0 | |
| fnNoExt="" | |
| fnExt="" | |
| fnPath="" | |
| STARTTIME=$(date +%s) | |
| for file in "$sourceDir"/**/*.{jpg,JPG,jpeg,JPEG} | |
| do | |
| if [[ ! -f "$file" ]] | |
| then | |
| continue | |
| fi | |
| fnNoExt="${file%.*}" | |
| fnExt="${file##*.}" | |
| fnPath="${file%/*}" | |
| fnPath="${fnPath#$sourceDir}" | |
| fnNoExt="${fnNoExt#$sourceDir}" | |
| echo "${fnNoExt}" | |
| mkdir -p "${destDir}${fnPath}" | |
| #Error checking | |
| result=$(jpeginfo -c "$file") | |
| if [[ $result != *"[OK]"* ]] | |
| then | |
| echo $result | |
| fi | |
| #If the medium thumbnail exists we assume that the rest also exists and skip this image | |
| if [ ! -f "${destDir}${fnNoExt}-me.${fnExt}" ]; then | |
| #echo "MISSING! ${destDir}${fnNoExt}-me.${fnExt}" | |
| #Store correctly oriented base image (medium) in memory. All other thumbnails are created from this | |
| convert "${file}" -auto-orient -write \ | |
| mpr:baseline -thumbnail 240x240 -write "${destDir}${fnNoExt}-2s.${fnExt}" +delete \ | |
| mpr:baseline -resize 520x360 -write "${destDir}${fnNoExt}-cu_e520x360.${fnExt}" +delete \ | |
| mpr:baseline -thumbnail 250x250^ -gravity center -extent 250x250 -write "${destDir}${fnNoExt}-cu_e250.${fnExt}" +delete \ | |
| mpr:baseline -resize 1008x756 -write "${destDir}${fnNoExt}-la.${fnExt}" +delete \ | |
| mpr:baseline -resize 792x594 -write "${destDir}${fnNoExt}-me.${fnExt}" +delete \ | |
| mpr:baseline -resize 576x432 -write "${destDir}${fnNoExt}-sm.${fnExt}" +delete \ | |
| mpr:baseline -resize 144x144 -write "${destDir}${fnNoExt}-th.${fnExt}" +delete \ | |
| mpr:baseline -resize 1224x918 -write "${destDir}${fnNoExt}-xl.${fnExt}" +delete \ | |
| mpr:baseline -resize 432x324 -write "${destDir}${fnNoExt}-xs.${fnExt}" +delete \ | |
| mpr:baseline -resize 1656x1242 -write "${destDir}${fnNoExt}-xx.${fnExt}" +delete \ | |
| mpr:baseline -thumbnail 120x120^ -gravity center -extent 120x120 "${destDir}${fnNoExt}-sq.${fnExt}" | |
| fi | |
| counter=$[$counter +1] | |
| if [ $(($counter%100)) -eq 0 ]; then | |
| ENDTIME=$(date +%s) | |
| echo "Processed: ${counter} - Executing for $((($ENDTIME - $STARTTIME)/60)) minutes" | |
| fi | |
| done | |
| ENDTIME=$(date +%s) | |
| echo "It took $((($ENDTIME - $STARTTIME)/60)) minutes to complete this task..." |
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