# Convert PEF to EXR

> Convert PEF to EXR online for free. Runs entirely in your browser, so your files never leave your device. Fast batch conversion, no sign-up, no watermarks.

URL: https://www.converterrr.com/pef-to-exr

- Runs in the browser with ImageMagick: files are not uploaded, and no credits are used.
- Engines: ImageMagick (browser).
- API: not available; this conversion only runs in the browser.
- More: [Image converter](https://www.converterrr.com/image-converter), [PEF converter](https://www.converterrr.com/pef-converter).

## How to convert PEF to EXR

1. **Add your PEF files.** Drag and drop PEF files onto the converter, paste them, or click to browse. You can add several at once.
2. **Choose EXR.** EXR is already selected. Open Options if you want to change quality, size or metadata.
3. **Convert.** Click Convert. Your files are converted right in your browser in seconds.
4. **Download your EXR.** Download each EXR file, or everything at once as a ZIP.

## Good to know

- PEF files are developed with neutral, camera-matched defaults. For creative grading, edit in a RAW editor first.
- PEF files are typically used for photos straight from Pentax cameras, while EXR is best for VFX, compositing and HDR rendering.
- This conversion runs on ImageMagick, running locally in your browser — nothing is uploaded and it works even on slow connections.

## PEF vs EXR

|  | PEF | EXR |
| --- | --- | --- |
| Full name | Pentax RAW | OpenEXR |
| Type | Image | Image |
| Extensions | .pef | .exr |
| MIME type | image/x-pentax-pef | image/x-exr |
| Best for | photos straight from Pentax cameras | VFX, compositing and HDR rendering |
| Properties | camera RAW | HDR, lossless, open standard |

**PEF:** PEF is the RAW format of Pentax digital cameras.

**EXR:** OpenEXR is a high-dynamic-range image format created by Industrial Light & Magic, storing floating-point color for visual effects work.

## Related conversions

- [PEF to PNG](https://www.converterrr.com/pef-to-png) (in the browser)
- [PNG to EXR](https://www.converterrr.com/png-to-exr) (in the browser)
- [PEF to JPG](https://www.converterrr.com/pef-to-jpg) (in the browser)
- [JPG to EXR](https://www.converterrr.com/jpg-to-exr) (in the browser)
- [PEF to WebP](https://www.converterrr.com/pef-to-webp) (in the browser)
- [WebP to EXR](https://www.converterrr.com/webp-to-exr) (in the browser)
- [PEF to JPEG](https://www.converterrr.com/pef-to-jpeg) (in the browser)
- [HEIC to EXR](https://www.converterrr.com/heic-to-exr) (in the browser)
- [PEF to PDF](https://www.converterrr.com/pef-to-pdf) (cloud)
- [JPEG to EXR](https://www.converterrr.com/jpeg-to-exr) (in the browser)
- [PEF to GIF](https://www.converterrr.com/pef-to-gif) (in the browser)
- [GIF to EXR](https://www.converterrr.com/gif-to-exr) (in the browser)

## Convert PEF to other formats

[PEF to PNG](https://www.converterrr.com/pef-to-png), [PEF to JPG](https://www.converterrr.com/pef-to-jpg), [PEF to WebP](https://www.converterrr.com/pef-to-webp), [PEF to JPEG](https://www.converterrr.com/pef-to-jpeg), [PEF to PDF](https://www.converterrr.com/pef-to-pdf), [PEF to GIF](https://www.converterrr.com/pef-to-gif), [PEF to AVIF](https://www.converterrr.com/pef-to-avif), [PEF to ICO](https://www.converterrr.com/pef-to-ico), [PEF to TIFF](https://www.converterrr.com/pef-to-tiff), [PEF to BMP](https://www.converterrr.com/pef-to-bmp), [PEF to PSD](https://www.converterrr.com/pef-to-psd), [PEF to EPS](https://www.converterrr.com/pef-to-eps), [PEF to JXL](https://www.converterrr.com/pef-to-jxl), [PEF to TGA](https://www.converterrr.com/pef-to-tga), [PEF to DDS](https://www.converterrr.com/pef-to-dds), [PEF to HDR](https://www.converterrr.com/pef-to-hdr), [PEF to JP2](https://www.converterrr.com/pef-to-jp2), [PEF to CUR](https://www.converterrr.com/pef-to-cur), [PEF to PPM](https://www.converterrr.com/pef-to-ppm), [PEF to QOI](https://www.converterrr.com/pef-to-qoi), [PEF to PCX](https://www.converterrr.com/pef-to-pcx), [PEF to PGM](https://www.converterrr.com/pef-to-pgm), [PEF to PBM](https://www.converterrr.com/pef-to-pbm), [PEF to PNM](https://www.converterrr.com/pef-to-pnm)

## Convert other formats to EXR

[PNG to EXR](https://www.converterrr.com/png-to-exr), [JPG to EXR](https://www.converterrr.com/jpg-to-exr), [WebP to EXR](https://www.converterrr.com/webp-to-exr), [HEIC to EXR](https://www.converterrr.com/heic-to-exr), [JPEG to EXR](https://www.converterrr.com/jpeg-to-exr), [GIF to EXR](https://www.converterrr.com/gif-to-exr), [AVIF to EXR](https://www.converterrr.com/avif-to-exr), [ICO to EXR](https://www.converterrr.com/ico-to-exr), [TIFF to EXR](https://www.converterrr.com/tiff-to-exr), [BMP to EXR](https://www.converterrr.com/bmp-to-exr), [HEIF to EXR](https://www.converterrr.com/heif-to-exr), [PSD to EXR](https://www.converterrr.com/psd-to-exr), [JXL to EXR](https://www.converterrr.com/jxl-to-exr), [CR2 to EXR](https://www.converterrr.com/cr2-to-exr), [NEF to EXR](https://www.converterrr.com/nef-to-exr), [DNG to EXR](https://www.converterrr.com/dng-to-exr), [CR3 to EXR](https://www.converterrr.com/cr3-to-exr), [ARW to EXR](https://www.converterrr.com/arw-to-exr), [TGA to EXR](https://www.converterrr.com/tga-to-exr), [DDS to EXR](https://www.converterrr.com/dds-to-exr), [RAF to EXR](https://www.converterrr.com/raf-to-exr), [HDR to EXR](https://www.converterrr.com/hdr-to-exr), [JP2 to EXR](https://www.converterrr.com/jp2-to-exr), [CUR to EXR](https://www.converterrr.com/cur-to-exr)

## PEF to EXR: frequently asked questions

### How do I convert PEF to EXR?

Drop your PEF file onto the converter above, make sure EXR is selected, and click Convert. When it's done, download the EXR file — it usually takes a few seconds.

### Is it safe to convert PEF to EXR here?

Yes. PEF to EXR conversion happens entirely inside your browser using WebAssembly, so your file is never uploaded to any server.

### Is the PEF to EXR converter free?

Yes — free with no watermark. Signed-out visitors can convert 25 files a day, and a free account raises that to 250.

### Will converting PEF to EXR reduce quality?

No — EXR preserves the content of your PEF file as faithfully as the format allows.

### Can I convert multiple PEF files at once?

Yes. Add up to 5 files at a time without an account, 10 with a free account and up to 500 on paid plans, then download them individually or as a single ZIP.