A low battery in Canon camera resulting in improper saving of CR2 files You need to take note of this and ensure that file transfers happen smoothly without any sudden shutdown.ģ. Sudden system shutdown during CR2 files transferĪnother common cause why CR2 files get damaged is when there is a sudden system shut down of the computer during file transfers and so on. So, beware when you engage in inserting or removing SD Cards containing CR2 files.Ģ. With improper insertion or removal of SD Card from the camera, card reader, or computer CR2 files. So let us look at some common ones:ġ.Improper insertion or removal of SD card from a camera, card reader, or computer Knowing the reason while they get corrupt is an essential step to repair CR2 files. You would find that CR2 files might sometimes get corrupted these could be on account of various reasons. Canon's been using this format since their 350D, 20D, 1D MarkII camera models. This is different from the jpeg corresponding file, so it is called the original file. For example, compared to other image file formats (such as Jpeg) that record up to about 8 bits of RGB, CR2 files record up to 14 bits of RGB. However, CR2 is a completely unprocessed file, it is sent directly from the sensor without data loss or quality loss, so the file is large and contains camera information, lens information, bracketing information, white balance and other settings. These files are based on the TIFF file specification and the format stores lossless details from the camera sensor without any processing of the image, which means that they are usually of high image quality. Putting it in simple language, CR2 is a RAW digital photography format that was developed by Canon. Part 3: How Can I Repair a Damaged CR2 File?.Part 2: Common Reasons for CR2 File Corruption.

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