Add shellscript that takes a list of JPG/PNG, extracts the EXIF, and creates thumbnails

mkgallery.sh

@@ -0,0 +1,45 @@
+#!/usr/bin/env bash
+# set -x
+
+BASE=~pim/Public/sabbatical.ipng.nl/static/img
+
+[ -d $BASE ] || { 
+  echo "Cannot find \$BASE directory"; exit 1
+}
+
+ARR=()
+while [ $# -gt 0 ]; do
+  FN=$1; shift
+  BN=$(basename $FN)
+  echo -n Processing $FN
+  DATE=$(identify -format '%[EXIF:*]' $FN  | awk -F= '/exif:DateTime=/ { sub(" .*","",$2); gsub(":","-",$2); print $2 }')
+  if [[ $DATE == *"2024-"* ]]; then
+    mkdir -p $BASE/fullsize/$DATE $BASE/thumbnails/$DATE
+    magick $FN -resize 300x $BASE/thumbnails/$DATE/$BN
+    cp $FN $BASE/fullsize/$DATE/$BN
+    ARR+=($DATE/$BN)
+    echo "... done!"
+  else
+    echo "... skipping, no date found"
+  fi
+done
+
+# Output the gallery for inclusion in the article
+set +x
+
+cat << EOF
+
+# Pictures of the Day
+
+{{< gallery-category >}}
+EOF
+for pic in "${ARR[@]}"
+do
+   echo "  {{< gallery-photo fn=\"$pic\" caption=\"\" >}}"
+done
+cat << EOF
+{{< /gallery-category >}}
+
+{{< gallery-modal >}}
+{{< gallery-script >}}
+EOF