131Technical NotesSupported Standards• DCF: Design Rule for Camera File System is a standard widely used in thedigital camera industry to ensure compatibility among different makes ofcamera.• DPOF: Digital Print Order Format is an industry-wide standard that allowspictures to be printed from print orders stored on the memory card.• Exif version 2.2: This camera supports Exif (Exchangeable Image File For-mat for Digital Still Cameras) version 2.2, a standard that allows informa-tion stored with photographs to be used for optimal color reproductionwhen images are output from Exif-compliant printers.• PictBridge: A standard developed cooperatively by the digital camera andprinter industries, allowing photographs to be output directly to a printerwithout connecting the camera to a computer.