Tools / File Converter / ERF to PPM Converter

ERF to PPM Converter

Convert ERF files to PPM. Batch, free and without uploading.

This tool converts ERF files to PPM. ERF is the RAW format of Epson cameras. It keeps unprocessed sensor data; conversion uses the camera’s white balance and colour settings.

Portable pixmap. PPM is lossless, so nothing is lost from the image during conversion. RAW files are large, so each photo may take a few seconds.

Conversion happens inside your browser; your files are never sent to a server.

How to use

1. Drag and drop your ERF files, paste them from the clipboard, fetch one from a link, or use "Choose files".
2. Optionally set a maximum width and height.
3. Press "Convert" and download the PPM files one by one or as a ZIP.

Frequently asked questions

Will converting to PPM reduce quality?

No. PPM is lossless; the image in your ERF is carried over as it is.

How many files can I convert at once?

There is no limit. Select hundreds of files together and download the results as one ZIP.

Are my files uploaded anywhere?

No. Your ERF files are converted to PPM inside your browser and never sent to a server.