Convert ERF to PDF Online — Free
Fast, free ERF to PDF converter. No registration required.
Secure Transfer
HTTPS encrypted uploads
Privacy First
Files auto-deleted after processing
No Registration
Start converting instantly
Works Everywhere
Any browser, any device
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 .pdf 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 PDF?
PDF is the universal standard for document sharing. It preserves formatting across all devices and platforms, making it ideal for official documents, forms, and publications.
Format Details
- Full Name
- Portable Document Format
- Extension
Key Features
- Universal format
- Preserves formatting
- Print ready
- Form support
ERF vs PDF
| Feature | ERF | |
|---|---|---|
| Full Name | Epson Raw Format | Portable Document Format |
| Extension | .erf | |
| Best For | Epson R-D1 | Universal format |