![]() The structure of raw files often follows a common pattern: a short file header, camera sensor metadata, an image thumbnail, sensor image data, etc. Raw files contain the information required to produce a viewable image from the camera's sensor data. JPEG typically achieves 10:1 compression with little perceptible loss in image quality. The degree of compression can be adjusted, allowing a selectable tradeoff between storage size and image quality. JPEG is a commonly used method of lossy compression for digital images, particularly those produced by digital photography. Raw files are named so because they are not yet processed and therefore are not ready to be printed or edited with a bitmap graphics editor. ![]() kdcĪ camera raw image file contains minimally processed data from the image sensor of either a digital camera, image scanner, or motion picture film scanner. ![]()
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