Tools / File Converter / PEF to SGI Converter

PEF to SGI Converter

Convert PEF files to SGI. Batch, free and without uploading.

This tool converts PEF files to SGI. PEF is the RAW format of Pentax cameras. It keeps unprocessed sensor data; conversion uses the camera’s white balance and colour settings.

Silicon Graphics image. SGI is lossless, so nothing is lost from the image during conversion. RAW files are large, so each photo may take a few seconds.

Conversion happens inside your browser; your files are never sent to a server.

How to use

1. Drag and drop your PEF files, paste them from the clipboard, fetch one from a link, or use "Choose files".
2. Optionally set a maximum width and height.
3. Press "Convert" and download the SGI files one by one or as a ZIP.

Frequently asked questions

Will converting to SGI reduce quality?

No. SGI is lossless; the image in your PEF is carried over as it is.

How many files can I convert at once?

There is no limit. Select hundreds of files together and download the results as one ZIP.

Are my files uploaded anywhere?

No. Your PEF files are converted to SGI inside your browser and never sent to a server.