Photos - Choosing and Guidance ← 知識庫 Photo guidance - READ THIS FIRST Minimum tech photo requirements Good photos - guidelines Bad photos - what not to use What is a Portrait image and what is landscape? Why do you not accept landscape photos? Do I need professional photos? My photos are professional but they are too small How do I check the size and type of a photo? How can I check my photo format How do I convert non JPEG photos? What's the difference between KB and MB? Can I use photos taken on a smart phone or tablet? How do I upload a photo? Why won't my photo upload? Why is my photo taking a long time to upload? How do I know if my photos have uploaded correctly? Why can't you reuse the photos you have? Can I change my photos?