What is a CRW file?
A .CRW file is a Canon Raw CIFF Image File. It stores uncompressed image data directly from the camera sensor. Older Canon digital cameras create this file using the Camera Image File Format specification. Photographers use raw files to retain maximum image detail. This allows for precise edits to exposure and color.
How to open CRW files?
You need specialized software to open a .CRW file. Official software includes Canon Digital Photo Professional. Other popular photo editing tools like Adobe Photoshop and Adobe Lightroom also support this format. Open-source programs like RawTherapee or darktable are excellent free alternatives.
Software and conversion tools
If you want to share a .CRW photo online, you must usually convert it first. We recommend using convert.guru to change your .CRW files into standard .JPG, .PNG, or .TIFF formats. This ensures anyone can see the image on any device.
Summary
Because file extensions can sometimes be shared, viewer.online/crw analyzes .CRW files to identify their exact format and creator software. It shows which programs can open the file and usually previews it. Ultimately, viewer.online/crw directly opens and previews .CRW files in the browser, eliminating the need to install software or troubleshoot compatibility issues.