This is a very common question. Most media needs to be re-sized and adjusted in order for it to be effectively used and displayed. If you are submitting a digital image either for submission into a juried exhibition or to be placed on your Gallery Page it must be in the following format:

File type: JPEG or TIFF
72 DPI
600 pixels minimum on long side of image

This can be done in a couple of ways"

1. You can take it to a professional to reformat
2. You can do it yourself.
   This article gives you step by step instructions, A Guide to Digital Imaging