Convert Pentax PEF to JPG — free, in your browser

Turn Pentax PEF files into shareable JPGs — presets, batch, no upload.

Open RAWSnap →

What is a Pentax PEF file?

PEF ("Pentax Electronic Format") is the native RAW format for Pentax K-series DSLRs. Pentax is unusual in giving you a choice at capture time: you can save RAW as PEF or as the universal DNG. If your files are PEF, RAWSnap decodes them directly; if you shot DNG, our DNG to JPG page covers that too. Either way it's raw sensor data that needs developing into JPG before sharing.

Which cameras create PEF files?

Pentax K-mount DSLRs, including the full-frame K-1 and K-1 II, and APS-C bodies such as the K-3 III, KP, K-70 and K-S2. Pentax's weather-sealed bodies are popular with landscape and outdoor photographers, so PEF files often come from demanding light.

How to convert Pentax PEF to JPG

  1. Open RAWSnap and choose your PEF file or files. Nothing is uploaded.
  2. Pick a preset, or adjust exposure, contrast, white balance and color.
  3. Save for phone, save full quality, or download the batch as a ZIP.

Tips for Pentax files

FAQ

Is it free?

Yes — completely free, in your browser, no sign-up.

Do my photos get uploaded?

No. PEF files are decoded locally and never leave your device.

Does it also handle Pentax DNG?

Yes — if you saved RAW as DNG, that converts here too.

Convert other formats:
DNG · Nikon NEF · Sony ARW · Batch RAW · All formats
RAWSnap — free RAW to JPG · About · Privacy