Image resolution is a pretty in-depth topic. In order to answer some common questions I receive about web images, I’m only going to cover the very basic aspects of it. If you’re also interested in more in-depth material, please let me know in the comments below.
What is image resolution?
Image resolution, in the most basic terms, is the detail and quality of the image. It directly affects the size of the image. Higher resolution = higher quality and more detail. Lower resolution = lower quality and less detail.