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, ...

Histograms can be a useful analysis tool for businesses, especially those that deal in products or services sold or bought in multiple quantities. With a histogram, you can analyze product or service ...

It’s easy to set exposure by eye. We’ve all done it. The problem is that the electronic viewfinder or LCD screen on your camera does not show a 100% accurate representation of what the sensor is ...