There are four main factors that work together to create digital photo quality: The quality of the recording device (camera’s optics & sensor, scanner’s sensor). The size (in pixels) of the digital image. The digital format it is stored in (lossless vs lossy compression).
What Sells Best On Shutterstock?
Some types of photos that sell best are Portrait Photography, Food Photography, Landscapes (usually with people) and fine art photography (artsy).