Open CR2 files online
RAW files are the unprocessed sensor data from cameras. LibRaw compiled to WebAssembly decodes them to a viewable image.
Drop a CR2 file to open it
or click to choose — everything stays on your device
Choose file🔒 100% private — files never leave your browser
What is a CR2 file?
RAW files are the unprocessed sensor data from cameras. LibRaw compiled to WebAssembly decodes them to a viewable image. The .CR2 extension identifies a Camera RAW image file, which is served with the image/x-dcraw media type. You can open it here instantly — drop the file into the box above and it renders in your browser. Nothing is uploaded.
Besides this free online viewer, you can open Camera RAW files in desktop apps such as Adobe Lightroom, RawTherapee, darktable — but here all you need is a web browser.
Quick facts
| Format | Camera RAW — Camera RAW image |
|---|---|
| File extensions | .cr2 .nef .arw .dng |
| MIME type | image/x-dcraw |
| Developer | camera manufacturers |
| Category | Images |
| Also opens in | Adobe Lightroom, RawTherapee, darktable |
How to open a CR2 file online
- Click Choose file above, or drag your CR2 file onto the box.
- The right viewer loads automatically and renders your file.
- Read, scroll or page through it. To open a different file, choose Open another file.
100% private — files never leave your browser.
Libraries used to render CR2 in the browser
This viewer is built entirely with open-source JavaScript that runs in your browser:
Frequently asked questions
What is a .CR2 file?
A .CR2 file is a Camera RAW image, identified by the image/x-dcraw media type. You can open and read it instantly in the viewer above without installing anything.
What programs open CR2 files?
On the desktop, CR2 files typically open in Adobe Lightroom, RawTherapee, darktable. Online, this page opens them in any modern browser — nothing to download.
Is it safe to open my CR2 file here?
Yes. The file is read and rendered entirely by JavaScript inside your own browser. It is never uploaded to a server, so nothing leaves your device.
Do I need to install anything to view a CR2 file?
No. There is nothing to install and no account to create. Open the page, drop your file, and it displays instantly.
Does it work on my phone or iPad?
Yes. The viewer is fully responsive and works in modern mobile and tablet browsers such as Safari and Chrome.
Is there a file size limit?
There is no hard limit, but very large files depend on your device’s memory. Big files are processed in the background so the page stays responsive.