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South Carolina Church Shooting: Were Photos of Dylann Storm Roof Digitally Altered? Disturbing Forensic Evidence By James Tracy

An open-access website called fotoforensics.com analyzes digital images to detect potential alteration. One of the techniques offered at the site is Error Level Analysis. According to the site’s tutorial on ELA: Error Level Analysis (ELA)permits identifying areas within an image that are at different compression levels. With JPEG images, the entire picture should be at roughly the same level. If a section of the image …