Convert WebP to ERF Online — Free
Fast, free WebP to ERF converter. No registration required.
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How to Convert
Upload your .webp 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 .erf file when it's ready.
What is WebP?
WebP is a modern image format developed by Google. It provides superior compression compared to JPG and PNG while supporting both lossy and lossless modes plus animation.
Format Details
- Full Name
- WebP Image
- Extension
- .webp
Key Features
- Superior compression
- Transparency support
- Animation support
- Web optimized
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
WebP vs ERF
| Feature | WebP | ERF |
|---|---|---|
| Full Name | WebP Image | Epson Raw Format |
| Extension | .webp | .erf |
| Best For | Superior compression | Epson R-D1 |