Convert PEF files online for free
The converter easily converts your PEF file to various formats - free and online. No Adobe Lightroom or or other Camera Raw software needed.
To convert other file formats to the "Unprocessed Sensor Data" file type, you need software like Adobe Lightroom or a similar tool.
The .pef extension represents a collision of three distinct digital worlds, most commonly serving as the Pentax Electronic Format, a raw image container used by Ricoh and Pentax digital SLR cameras. These files are essentially TIFF-based containers holding unprocessed sensor data, offering high dynamic range for professional editing in tools like Adobe Lightroom. However, because they are proprietary and uncompressed, they are enormous in size and cannot be viewed natively in standard web browsers or operating systems without specific codec packs.
A significant minority of .pef files are actually Portable Embosser Format documents developed by the DAISY Consortium. These are XML-based files designed specifically for braille embossers, making them unreadable to standard text editors or PDF viewers. Finally, older Pelco security systems export surveillance footage as .pef, a format notorious for requiring proprietary legacy players to view.
For Pentax RAW files, the pragmatic move is converting to JPG for immediate sharing or DNG (Digital Negative) for future-proof archiving. If you are dealing with a Braille PEF, converting to PDF allows sighted users to proofread the layout. For Pelco video exports, converting to MP4 is essential to make the footage playable on modern devices like smartphones and tablets.
Use Convert.Guru to open and convert your PEF file.
Users also converted PDF, AD, BD1, BME, JPG and JPEG files.
If you want to convert PEF file to EPUB, MOBI, AZW, AZW3, KFX, LIT, OPF or CBZ, you can use Adobe Lightroom or similar software from the "Pentax Digital Camera RAW Image" category. In the File menu, look for Save As… or Export….
To convert FB2, MOBI, CBT, RTF, CB7, DOCX, DJVU, AZW, CBA, PDF, DOC or EPUB files to PEF, try Adobe Lightroom or another comparable tool in the "Pentax Digital Camera RAW Image" category.
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our PEF converter.