diff --git a/bin/tree-diff b/bin/tree-diff
new file mode 120000
index 0000000..0fcdba6
--- /dev/null
+++ b/bin/tree-diff
@@ -0,0 +1 @@
+../files/tree-diff
\ No newline at end of file
diff --git a/files/image_list_tagger.py b/files/image_list_tagger.py
index a44a020..5c41004 100755
--- a/files/image_list_tagger.py
+++ b/files/image_list_tagger.py
@@ -1,7 +1,8 @@
 #!/usr/bin/env python
 import sys,os
 from Tkinter import *
-import Image, ImageTk, math, ImageDraw
+from PIL import Image,ImageTk, ImageDraw
+import math
 from argparse import ArgumentParser 
 import sqlite3
 
diff --git a/files/tree-diff b/files/tree-diff
new file mode 100755
index 0000000..479ddb3
--- /dev/null
+++ b/files/tree-diff
@@ -0,0 +1,32 @@
+#!/bin/bash
+
+VERSION="20190214"
+
+function helpexit() {
+    BS=$( basename "$0" )
+    echo "Diff the filenames and sizes in two folders"
+    echo "Usage: $BS [-v] folder1 folder2"
+    echo "  -v    view in vimdiff"
+
+    exit
+}
+function _tree() {
+   tree -s -v "$1"
+}
+
+VIMDIFF=0
+FOLDERS=( )
+for ((i=1; i<=${#@}; i++)) {
+    [[ "${!i}" = "-h" ]] && helpexit
+    [[ "${!i}" = "--help" ]] && helpexit
+    [[ "${!i}" = "-v" ]] && { VIMDIFF=1; continue; }
+    FOLDERS+=( "${!i}" )
+}
+[[ ${#FOLDERS[@]} -eq 2 ]] || helpexit
+
+[[ "$VIMDIFF" -eq 1 ]] && {
+    vimdiff <( _tree "${FOLDERS[0]}" ) <( _tree "${FOLDERS[1]}" )
+} || {
+    diff -y <( _tree "${FOLDERS[0]}" ) <( _tree "${FOLDERS[1]}" ) | \
+      HB_RULES='"|.*" "$c" ".*<" "$r" ">.*" "$g"' highbeam
+}