the histogram should be sent to a file with the same name as the input one, but with the suffix '.hist' (it should be concatenated to the original name) ...

A histogram is an essential tool in the world of statistical analysis and data visualization. Depending on your preferences, you can create histograms manually by hand, use widely available software ...

Histogram Equalization is one of the fundamental tools in the image processing toolkit. It’s a technique for adjusting the pixel values in an image to enhance the contrast by making those intensities ...

A text file contains some text (nothing unusual) but we need to know how often (or how rare) each letter appears in the text. Such an analysis may be useful in cryptography, so we want to be able to ...