9. The hardware device according to claim 1 , wherein the graphical image includes an ASCII representation of an image.
9. The hardware device according to claim 1 , wherein the graphical image includes an ASCII representation of an image. 10. The device according to claim 9 , wherein the graphical image includes an area wherein the text-based visual representation is identified by determining the lines of the document that include a rate of at least one special character or symbol, the at least one special character or symbol being implemented irrespective of the textual meaning thereof, that meets a threshold value.