What a mess.
I'd try soaking in warm water like Annya said.
As to fabric for photo printing - I used to buy Printed Treasure but disliked how thick and stiff the fabric was.
I found Jenkins Miracle Fabric and now would never use any other. It's a light-weight, soft fabric.
http://www.cjenkinscompany.com - click on "miracle fabric sheets" on the left. I buy white/10 to a pack.