File formats and size September 22, 2019 11:43 Updated We accept most common file formats: .jpg, .pdf, .tiff, and .png. Maximum upload size for one image is 120 MB. If your file is larger than this, please read more here. Related articles I am unable make an order online. How do I proceed? How long does it take to produce custom prints? Can I order a custom print size? General terms Do you offer discounts?