Online PEF Converter

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What is a PEF file?

PEF stands for Pentax Electronic File and is the RAW image format used by Pentax digital cameras. It stores unprocessed sensor data and preserves maximum detail, allowing for advanced editing without quality loss.

Like other RAW formats, PEF is intended for photographers who prefer full control over image processing.

How to open PEF files

You can open PEF files using Pentax Digital Camera Utility, Adobe Lightroom, Photoshop, and other RAW-capable photo editors. Free tools like RawTherapee also support it.

If you want to convert a PEF image for easier viewing or sharing, AnyConv makes the process simple and accessible online.

Key facts about PEF

  • Full name: Pentax Electronic File
  • Extension: .pef
  • MIME type: image/x-pentax-pef
  • Developed by: Pentax
  • Initial release: 2002

Useful links and resources

Convert from PEF

Quickly turn your PEF files into any format you need

🎯 Did You Know?

PEF can be compressed - without losing data
Some Pentax cameras allow saving PEF files in a losslessly compressed form, reducing file size by up to 30% while keeping every bit of sensor information intact for editing.
— Fact picked by

❓ Frequently Asked Questions

Answers to common questions about PEF
  • Do I need to install software to convert PEF files?
    No extra software is required. Just upload your PEF files to AnyConv, we’ll convert them on our servers, and you can download the finished file right away.
  • Can I use PEF converter on my phone or tablet?
    Yes, you can convert PEF files on any device - including phones and tablets. AnyConv works perfectly on mobile.
  • Is it safe to convert PEF files with AnyConv?
    Yes, converting PEF files with AnyConv is secure. All files are automatically deleted after conversion and never shared.
  • Can I convert multiple PEF files at once?
    Yes, our converter supports batch processing. You can upload several PEF files and convert them all at once.