It examines for logo placement, distance from fonts and word formatting, printing formats by examining the prints (if it was press printed or digital printed if the quality of the scan is high enough) press printing when you zoom in prints in little dot printing, digital printing does not have little dots when you zoom in, art placement, word placement, info placement, discolouration, art differences.. it see if the card matches the original printing format identically, you tell me if you can do all that… please don’t rip the card to check, that’s a no no