Tutorials — histogram

Most cameras will display the histogram for every image in review mode, while some newer cameras with an electric view finder (EVF) will display it in real time. It can be a very useful tool to reference overall exposure and to make sure detail is not lost in highlights for shadows. What is an image Histogram? Definition: A Histogram is...
The histogram is one of the most important tools we have on our digital cameras and in our processing software. A histogram is a bar graph of the intensity of the light absorbed by the sensor in a digital image file. Like any bar graph, it can be read both vertically and horizontally. The horizontal axis spans the range of...