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Lecture 15: Cameras and Lenses (45)
x-fa19

There is a "correct" exposure before an image becomes saturated, or too light/dark. x1 stop is x2 the exposure, as seen in the image. Exposure is a crucial part of how light or dark an image appears, since it directly relates the the amount of light that reaches the sensor of the camera.

boyang98

This reminds me of photo-editing programs, where one can vary the brightness of a photo; in the case of a camera, our image can be brighter or darker based on the time we leave our shutter open, but how do they achieve a similar effect in photo-editing programs?

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