More info on laser printing on fabric.
http://www.brighthub.com/computing/h...les/58811.aspx
It is entirely possible and long lasting, though not very washable. It's often used for art quilts. Laser printers do not get too hot for fabric, but they do get too hot for the adhesive on the prepared fabric sheets such as Printed Treasures. As others have said, your inkjet printer should work fine with prewashed/treated fabric.