Posts Tagged ‘digital photo forensics’

One of the most common digital photo modifications is adding something to the original. But sometimes bad guys need to remove objects from a photo. And different graphic editors can help them with it. A user can even don’t have any experience of using them – everything can be done automatically. Even if a piece of such software can’t do modification automatically, there are lots of tutorials in the Web that can help our bad guys to do it manually. The most common technique for removing unwanted objects is cloning parts of the image near it. Sometimes cloned fragments need to be scaled or or their brightness and contrast need to be modified in order cloned object to [...]