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Image Format

ERF Converter — Free Online

Convert Epson Raw Format files to and from other formats. Fast, free, no registration required.

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Convert to ERF

JPG to ERF→PNG to ERF→WebP to ERF→HEIC to ERF→GIF to ERF→BMP to ERF→

Convert from ERF

ERF to JPG→ERF to PNG→ERF to WebP→ERF to HEIC→ERF to GIF→ERF to BMP→

What is ERF?

ERF is Epson's proprietary RAW image format used by the Epson R-D1, the world's first digital rangefinder camera. It stores unprocessed sensor data from the 6.1 MP APS-C CCD sensor.

Format Details

Full Name
Epson Raw Format
Extension
.erf

Key Features

  • Epson R-D1
  • RAW quality
  • Full sensor data
  • Digital rangefinder

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, GIF, and more.
Yes! You can convert up to 5 files per day completely free. No registration required.