Convert ERF to AVIF Online — Free
Fast, free ERF to AVIF converter. No registration required.
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How to Convert
Upload your .erf file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .avif file when it's ready.
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
What is AVIF?
AVIF is a modern image format based on the AV1 video codec. It offers the best compression available, outperforming both WebP and JPEG.
Format Details
- Full Name
- AV1 Image File Format
- Extension
- .avif
Key Features
- Best compression
- HDR support
- Transparency
- Modern browsers
ERF vs AVIF
| Feature | ERF | AVIF |
|---|---|---|
| Full Name | Epson Raw Format | AV1 Image File Format |
| Extension | .erf | .avif |
| Best For | Epson R-D1 | Best compression |