In this quick tip you’ll learn how to make your own HDR images from your renders in Blender in just a few clicks. Creating your own HDR images can be especially useful for things like product visualization because you’ll be able use custom light studio HDRs for your projects.
Make a note that for these types of HDR images it’s best to use a 2:1 ratio for the render resolution. For example 4000 for the width and 2000 for that height. Also the higher the resolution the better.