Tools / File Converter / CRW to EXR Converter

CRW to EXR Converter

Convert CRW files to EXR. Batch, free and without uploading.

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

HDR image (OpenEXR). EXR 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 CRW 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 EXR files one by one or as a ZIP.

Frequently asked questions

Will converting to EXR reduce quality?

No. EXR is lossless; the image in your CRW 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 CRW files are converted to EXR inside your browser and never sent to a server.