The luminosity histogram is generally the more commonly used because it measures total brightness and can therefore be used to keep tabs on your exposure, which is what I’ll be discussing here.
If you want to improve your exposure in photography, you need to understand how to read and use a histogram. A histogram is a graphical representation of the brightness and contrast of your image ...
A histogram can help you evaluate the exposure and contrast of your image, and identify any areas that are overexposed (clipped) or underexposed (crushed). To read a histogram, you need to look at ...
A series of RGB images are taken with a different value of exposure time. A set of new images (GS Images) is created by converting the RGB images to grayscale images and applying histogram ...