4. What color depth should I use? November 19, 2021 09:06 Updated You can upload files with 8-bit or 16-bit color. Related articles 5. How large can my image file be produced? 3. Are embedded color profiles supported? 6. How big can my image file be? 1. What file formats can I upload? 7. Will WhiteWall check my image file after it is uploaded?