Exposure principle of white plus black minus.

Exposure principle of white plus black minus: increase exposure when shooting a whole bright or white scene, and decrease exposure when shooting a whole dark or black scene. The exposure principle of white plus black minus is usually only applicable to spot metering.

Exposure principle of white plus black minus.

Exposure is the basic process and main feature of all photochemical imaging methods. The quality of photos is related to exposure, which can be divided into manual exposure and automatic exposure.

Exposure refers to the amount of light entering the lens and shining on the photosensitive element in the process of photography, which is controlled by aperture, shutter and sensitivity.

Exposure is a combination of aperture, shutter and sensitivity ISO. A correctly exposed photo can have n different combinations of aperture and shutter speed.

operating environment

Brand model: GM

System Version: Universal