How to Make a Poster Into Canvas
- 1). Go to an office supply or other store that offers the service and use a large bed scanner to scan the entire poster. Save the result as a JPEG or PNG file onto a CD or flash drive.
- 2). Insert the media into your computer. Load the image you scanned into a folder on your desktop.
- 3). Open an account with one of the several online businesses that provide print-to-canvas services, such as Cafepress, Zazzle or Canvas on Demand.
- 4). Choose the canvas size and type you want for your image and upload your image to the site. Place your order.
Source...