Osprey Publishing is now offering canvas prints.
From their website:
Get Your Favourite Osprey Artwork Printed on Canvas
Osprey Publishing has teamed up with art production company Vivarti to offer our customers the chance to purchase your favourite battles scenes and aviation artwork from our most popular artists, including Angus McBride, Peter Dennis, and Graham Turner. You can choose from over 100 images from our series books including Spartacus, Tudor Warships and the 79th Highlanders at Waterloo. You can have it printed to your specifications, including the size and the canvas type.