Exposure Stacking - A quick how-to guide
There are two types of image stacking methods that are popular today. "Focus stacking" is used to extend the depth of field. Whereas "exposure stacking" can be used to extend the apparent exposure time. This post is intended to be a quick introduction to the latter.
Note: Some would say there is a third type called "action sequencing" but we consider that to be somewhat distinct from focus and exposure stacking. At least for our purposes.
When to use exposure stacking