ViewPics.aspx?url=http://cdn04.cdn.justjared.com/wp-content/uploads/2014/11/johansson-walkthe/scarlett-johansson-twin-brother-hunter-walk-the-red-carpet-&from=1&to=24&pad=2&ext=.jpg
URL
web address up to number.
If first image http://abc.com/im123.jpg use http://abc.com/im
From
what number to start?
To
what number to finish?
Padding
how many places does number use? If image0001.jpg then use 4. If no zero padding use 1.
Extension
what comes after the number? if im123abc.jpg use abc.jpg. If image123.png use .png