Cleaning and detecting locally stored inappropriate files can be primarily just for cleaning up porno files, but generally the user would like to retrieve different files while searching, such as .wav files, internet activity, hidden files, some video formats, and more flagged for detection by the software user. And, because scanning is already underway for porn related files, you should perform testing of any additional files while scanning.

Video analysis is best done when analyzing hard disk files ,to scan content and delete adult content. Online porn often takes image form, and some of the time purveyors of said content store the best ones on their PC so they are at hand. Its very important then for porn cleanup software to be able to class inappropriate images and standard ones, and show these in a meaningful way for the user of the app to review. This identification process does require special processing to find out if each image is of interest. The first step is finding the ratio of skin tones present in the image. But discovering skin pigment cannot be relied on alone, because portraits for example frequently have similar color ranges to skin. So after skin color is located in the file, further related tests could be run to test them in detail, to differentiate unsuitable ones from normal ones, like pattern testing, background isolation, and many many more. Any suspicious itmes detected are then arranged and tabulated for user analysis.