What is zoning risk?

Partition exposure method refers to dividing the object into several areas according to different brightness, which is used to measure exposure value.

The regional exposure theory put forward by ansel adams, a famous American photographer, is one of the basic theories of photography science for more than half a century.

Ansel adams's regional exposure theory is one of the basic theories of photography science for more than half a century. Adams made a detailed statement in his book negatives and photographs. Although the method he introduced is complicated, it is very useful. It has been pointed out that once this method is mastered, even beginners can predict what the final photo will look like before pressing the shutter, just like experienced veterans. As long as this method is mastered, the photographer will learn to analyze the scene, measure the scene more accurately, and make appropriate exposure according to the measurement results, so as to faithfully or creatively reproduce the visual impression of the scene in the photo.