Your camera’s histogram display can be used to help you deal with subjects outside the sensor’s normal responses. This article follows on from our feature on using the histogram display to ensure ...

How histograms can help you control key factors that affect exposure levels. Correct exposures are the first step towards usable image files and the histogram displays provided in most digital cameras ...

The height histogram of a topographical image presents the statistical distribution of z-values (heights) within the image. The histogram is a graph of neighboring columns (or bins). In the histogram, ...