Foundations: The Exposure Triangle

Exposure is the technical term for the creation of a photographic image. An exposure can be deemed underexposed, correctly exposed or overexposed although, as photography is a creative art, this is a subjective judgement. Therefore, a correctly exposed photograph is one that is as the photographer intended. An underexposed image has darker tones than it ‘should’ have, while an overexposed one is too light in tone. An exposure is created through the combined effects of the aperture, shutter speed and …