PEF is Pentax’s raw photo format storing unprocessed sensor data.
PEF opens in Lightroom and Pentax Digital Camera Utility.
Maximum dynamic range and editing latitude.
Recover highlights and shadows non-destructively.
Keep the untouched original alongside exports.
| ✔ Strengths | ✖ Limitations |
|---|---|
| Maximum editing latitude | No transparency support |
| Needs raw-capable software |
Remove the background from PEF images, upscale to 4K, or generate new visuals with SharkFoto AI.
PEF is Pentax’s raw photo format storing unprocessed sensor data.
PEF opens in Lightroom and Pentax Digital Camera Utility.
PEF is an unprocessed raw container, so no detail is discarded.
Use SharkFoto's free tools — upload your PEF file and convert it to a more convenient format in seconds. It's free, processed securely and never stored.
No — PEF doesn't store transparency; convert to PNG or WEBP if you need it.