From cb5f7f2453b7545fdf51e150e4dc80f8191e0ad2 Mon Sep 17 00:00:00 2001
From: jeff <ampernand@gmail.com>
Date: Mon, 31 Aug 2015 10:58:28 -0400
Subject: [PATCH] add thumb.sh tool

---
 contrib/tools/thumbs.sh | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100755 contrib/tools/thumbs.sh

diff --git a/contrib/tools/thumbs.sh b/contrib/tools/thumbs.sh
new file mode 100755
index 0000000..0c38ef2
--- /dev/null
+++ b/contrib/tools/thumbs.sh
@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+#
+# shell script for regenerating thumbnails
+#
+
+if [ "$1" == "" ] ; then
+    echo "usage: $0 webroot_dir"
+else
+    cd $1
+    echo "regenerate missing thumbs in $(pwd)"
+    find img/ \
+         -type f \
+         -regextype posix-extended \
+         -iregex '.*\.(png|jpg|gif)$' \
+         -not -execdir test -f '../thm/{}' \; \
+         -exec echo 'generating missing thumb for {}' \; \
+         -exec mogrify \
+         -define jpeg:size=500x500 \
+         -thumbnail '250>x250>' \
+         -path thm/ \
+         -strip \
+         '{}' \;
+fi