Perl script to compare two images
Options :
--1=filename
First image (require)
--2=filename
Second image (require)
--sensitivity=x
Pourcentage of sensitivity of comparaison (50 is default)
--quiet
or -q
Don't print anything
--help
or -h
Display this message
perl diff_image.pl --1=Image1.png --2=Image2.png --sensitivity=12