Than to open cr2?
Expansion.cr2 has a fairly narrow range of applications working with it. The fact is that such files are created in Canon digital cameras. The file with the .cr2 extension is an image that is based on the .TIFF format, which is very popular with developers.
Images .cr2 are stored on the camera until it is possible to transfer them to the computer. After uploading to hard or external disk, the user is able to process these images, adding contrast, changing the color gamut and so on.
Than to open a format.cr2? Three programs work with this extension: Adobe Photoshop CS, ACDSee Photo Manager, ACD Systems Canvas. The second two programs probably are on the accompanying complete set of camera, disk.
Older Canon camera models were retainedcaptured images in .crw format. At the moment, this format is moving farther to the background. Now you know how to open cr2, and how to use it.