The DCR file format is a proprietary raw image format developed by Eastman Kodak for its professional digital cameras. Unlike standard image formats such as JPEG, which process and compress image data in-camera, a DCR file contains minimally processed data directly from the camera's image sensor. This provides photographers with a 'digital negative,' allowing for significant control over post-processing parameters such as white balance, exposure, contrast, and color saturation without degrading the original image quality. Because these files are uncompressed and contain high bit-depth data, they are significantly larger than standard image files. Professional photographers prefer this format for its archival quality and the ability to extract maximum detail from highlights and shadows during the editing process. However, because DCR is a legacy format associated with older Kodak digital camera models, modern software support is increasingly limited, often requiring specialized conversion tools to transform the raw data into more universally compatible formats like TIFF or DNG.