.MRK File Extension

DPOF Auto Print Order File

The .mrk file extension is mainly used for the Pro/Engineer Markup File type. In Pro/Engineer, a .mrk file is a transparent overlay of text and shapes applied to a part or assembly drawing. The Misc F...

General Information

Title MRK File Extension
Extension .mrk
Full Form DPOF Auto Print Order File
File Type Mark-up File
Developer Various Camera Manufacturers
MIME Type application/octet-stream

File Function

Primary Function Store print orders
Additional Functions Image data association
Features Text-based, DPOF standard

File Characteristics

Quality Not applicable
Supports Layers No
Supports Transparency No
Editable Yes, with text editor

Use Cases

Digital Photography Yes
Printing Services Yes
Image File Management Yes

Security and Practices

Security Risks Minimal
Best Practices Verify before printing

Historical/Version Information

Initial Release 1998
Latest Update Varies by manufacturer

Associated Types

Related Extensions .jpg, .jpeg, .cr2, .nef

Software Compatibility

Software Usage Policy OS Compatibility
Various Photo Printers N/A Device-dependent
Photo Editing Software Varies Windows, Mac