1. A method of automatically generating a calibration file for a card handling device, the method comprising: capturing a raw image from at least a portion of a card passing through a card handling device; and using a processor, automatically generating a calibration file stored in memory of a main control system of the card handling device, wherein automatically generating the calibration file comprises: identifying at least one parameter associated with a rank area around a rank of the at least a portion of the card; identifying at least one parameter associated with a suit area around a suit of the at least a portion of the card; and storing the at least one parameter associated with the rank area and the at least one parameter associated with the suit area in the calibration file.