Image Format
ERF Converter — Free Online
Convert Epson RAW files to and from other formats. Fast, free, no registration required.
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How to Convert
1
Upload your ERF file by dragging it into the upload area or clicking to browse.
2
Select the output format you want to convert to (or from) ERF.
3
Click Convert and download your converted file in seconds.
Convert to ERF
Convert from ERF
What is ERF?
ERF is Epson's RAW image format used by the R-D1 rangefinder series — the first digital rangefinder camera, built around Leica M-mount lenses. ERF files preserve the full sensor data for post-processing.
Format Details
- Full Name
- Epson RAW
- Extension
- .erf
Key Features
- Epson R-D1 series
- Digital rangefinder
- M-mount heritage
- Full sensor data
Frequently Asked Questions
Upload your file, select ERF as the output format, and click Convert. Your converted file will be ready to download in seconds.
You can convert most image formats to ERF, including JPG, PNG, WebP, HEIC, BMP, and more.
Yes! You can convert up to 5 files per day completely free. No registration required.