MAKE Blog write:

DIY:Happy has a good round up of ways to do solvent transfers… – "Doing a solvent transfer is probably the quickest, easiest way to get an image onto a T-Shirt, Moleskine, or other surface. Like screen printing, the image is applied directly the surface. Unlike screen printing, this can be done quickly, cheaply, [...]

Swamp, inkjet transparency transfer by Wade Beals
This jaw-dropping photo was made with and links to this inkjet transparency film transfers how-to by Donia Nance. There’s also a Yahoo! group about this technique. I haven’t tried it yet, but it looks fairly easy and the results are clearly amazing.