Full version:
http://screencast.com/t/vCbeMWb9szlD (video demonstration)
Trial:
http://www.escapemot.../index.html#top (play around with the java app)
The full version can make a canvas of any size and you can export the files and open them in Photoshop to screen them onto your pictures.
Edited by jcrgirl, 11 July 2012 - 07:11 AM.