File extension mrk information

The MRK files are applied to DPOF Auto print order file. This is a text file saved on digital cameras together with the digital images. It is useful when identifying the order in which pictures should be printed in when one chooses to print them directly from the camera. The file extension MRK application is utilized by digital photo, a printing service which supports the Digital print order format (DPOF). The print order file format is saved in the MISC folder with the name AUTPRINT.MRK on the digital camera media.
The print order file is opened by Mac OS Referenced by various digital printers and View with a text editor. Windows open the print order file by various digital printers and View with a text editor. The print order file identified by file extension MRK is created by many digital cameras. The file however doesnt include any image information and so cannot contain movie files at all. Movie files need to have MPG, AVI and MOV extensions and are stored in a separate folder of the memory card called DCIM.