Have you ever looked at a photo you just took on the LCD screen, thought it looked bright and beautiful, but then noticed the ...

Whether you've got a DSLR or you've turned your point-and-shoot into a super camera, those fancy features are useless if you don't understand them. Want to capture a perfectly exposed picture?

Image histograms are useful tools that can be used to help properly gauge the exposure and contrast within a scene during shooting or to balance the tonality of a photograph in post-production. These ...

In the above photo, there is too wide a dynamic range for a contemporary DSLR to capture. Compared to the bright Alabama summer sky, the trees are very dark. A photographer, then, has to make a ...

A histogram is a type of chart that shows the frequency distribution of data points across a continuous range of numerical values. The values are grouped into bin or buckets that are arranged in ...

In these days of the digital SLR, we’ve all seen these weird graphs, jagged and erratic like the output from some radioactive geological experiment. Most modern cameras allow quick access to these ...

Looking for histogram basics and how to apply histogram analysis to your project? This article from Art Pini has you covered. Oscilloscopes include analysis tools like Fast Fourier Transform (FFT) and ...