You might decide that to get the right blur effect for the water, you need a shutter speed of 4 seconds, but this makes your mid-morning scene is completely over-exposed.

This video is part of our Intro to Photography series, where we break down some of the fundamental concepts of the ...

Belgian photographer Harry Gruyaert has spent his career traveling the world and capturing slices of life. His book Edges captures humanity's attraction to the water, spanning 44 years.