35. The readable matrix code image according to claim 34 , wherein the specified message or the specified part of a message that is encoded in the selected cells area includes a URL of a network resource.
36. The readable matrix code image according to claim 35 , wherein the specified message or the specified part of a message that is encoded in the selected cells area includes a URL of a network resource and a key that is associated with the input image or with the readable matrix code.