Even if your camera supports shooting straight to DNG, your camera's implementation of DNG is likely outdated.DNG files are often smaller than your original raw files due to better lossless compression.This leads to more accurate color and lowers the chance of color casts in clipped areas. Adobe's DNG Converter includes color matrices and white levels in the converted DNG files - these are usually not present in non-DNG files, and Adobe's ones are often more accurate than those from dcraw.It is not a dead format - it is constantly maintained.You may be able to use your DNG images in programs which do not have support for your non-DNG raw format. It has universal (or should I say "earthly"?) support. There are numerous benefits in converting your raw files to the DNG format: Unlike JPEG images, which are already "developed", these raw files (both proprietary and DNG) contain raw data (ergo the name "raw file" - do not capitalize it, it is not an acronym!) which must first be processed before an image is obtained. Some cameras also let you choose DNG (Digital Negative) as the raw format, which is a free and lossless format developed by Adobe. Adobe DNG Converter 8.3 running through wine-1.7.12 in a 64-bit Gentoo.ĭigital photography cameras can most often save your images in the JPEG format, as well as dump the raw values from each of the millions of photosites which make up a sensor and store them, along with some metadata, in a proprietary format.
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