Bash script to view the difference between two images.

image-diff.sh

#!/bin/bash

IMG1=${1};
IMG2=${2};

convert -colorspace gray -density 300 $IMG1 t1.jpg
convert -colorspace gray -density 300 $IMG2 t2.jpg

composite -stereo 0 t1.jpg t2.jpg RESULT.jpg

rm -rf t1.jpg t2.jpg

############################################################################
# Blue: Only in image 1
# Red: Only in image 2

# You will need Imagemagick tool :: sudo apt-get install imagemagick-6.q16

# $ ./image-diff.sh image1.jpg image2.jpg
# $ ./image-diff.sh image1.eps image2.eps
# This will generate a RESULT.jpg in the same directory

# For .eps files, edit the policy file at /etc/ImageMagick-xx/policy.xml and 
# uncomment to enable ghost script for PS and EPS.