OnDemand accepts these file types: jpeg, jpg, or png.
Images should be 300 dpi in resolution.
Horizontal Images should be sized to 2700 x 1800 pixels or a 9:6 ratio.
Images can only be modified or resized outside of the program.
If you are uploading an image with transparent backgrounds, such as a logo, we recommend using a png for your file format.
A FREE site for photo enhancement is www.picmonkey.com.