Image cleanup for viewing was created by looking at before and after images
Occasionally, my OCR nerdiness is satisfied with something other than just explaining how the technology works. The first line of the email that kicks it off usually reads, “I have the nastiest images you have ever seen” or something similar. No, not what you are thinking! ...
The purpose of image enhancement (image cleanup / image processing) is to make the images more readable, and also to remove unwanted noise reducing the storage requirements