# Convert PEF to PCX

> Convert PEF to PCX 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-pcx

- Runs in the browser with ImageMagick: files are not uploaded, and no credits are used.
- Engines: ImageMagick (browser), ImageMagick (cloud).
- API: available. `POST /api/v1/jobs` with `"output_format": "pcx"` (paid plans).
- More: [Image converter](https://www.converterrr.com/image-converter), [PEF converter](https://www.converterrr.com/pef-converter).

## How to convert PEF to PCX

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 PCX.** PCX 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 PCX.** Download each PCX 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 PCX is best for legacy DOS-era graphics.
- This conversion runs on ImageMagick, running locally in your browser — nothing is uploaded and it works even on slow connections.

## PEF vs PCX

|  | PEF | PCX |
| --- | --- | --- |
| Full name | Pentax RAW | PC Paintbrush |
| Type | Image | Image |
| Extensions | .pef | .pcx |
| MIME type | image/x-pentax-pef | image/x-pcx |
| Best for | photos straight from Pentax cameras | legacy DOS-era graphics |
| Properties | camera RAW | legacy format |

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

**PCX:** PCX is one of the earliest PC image formats from ZSoft's PC Paintbrush, using simple run-length compression.

## Related conversions

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

[PNG to PCX](https://www.converterrr.com/png-to-pcx), [JPG to PCX](https://www.converterrr.com/jpg-to-pcx), [WebP to PCX](https://www.converterrr.com/webp-to-pcx), [HEIC to PCX](https://www.converterrr.com/heic-to-pcx), [JPEG to PCX](https://www.converterrr.com/jpeg-to-pcx), [GIF to PCX](https://www.converterrr.com/gif-to-pcx), [AVIF to PCX](https://www.converterrr.com/avif-to-pcx), [SVG to PCX](https://www.converterrr.com/svg-to-pcx), [ICO to PCX](https://www.converterrr.com/ico-to-pcx), [TIFF to PCX](https://www.converterrr.com/tiff-to-pcx), [BMP to PCX](https://www.converterrr.com/bmp-to-pcx), [HEIF to PCX](https://www.converterrr.com/heif-to-pcx), [PSD to PCX](https://www.converterrr.com/psd-to-pcx), [EPS to PCX](https://www.converterrr.com/eps-to-pcx), [AI to PCX](https://www.converterrr.com/ai-to-pcx), [JXL to PCX](https://www.converterrr.com/jxl-to-pcx), [CR2 to PCX](https://www.converterrr.com/cr2-to-pcx), [NEF to PCX](https://www.converterrr.com/nef-to-pcx), [DNG to PCX](https://www.converterrr.com/dng-to-pcx), [CR3 to PCX](https://www.converterrr.com/cr3-to-pcx), [ARW to PCX](https://www.converterrr.com/arw-to-pcx), [TGA to PCX](https://www.converterrr.com/tga-to-pcx), [DDS to PCX](https://www.converterrr.com/dds-to-pcx), [EXR to PCX](https://www.converterrr.com/exr-to-pcx)

## PEF to PCX: frequently asked questions

### How do I convert PEF to PCX?

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

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

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

### Is the PEF to PCX 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 PCX reduce quality?

No — PCX 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.