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Digital Negative (DNG) is an open, lossless raw image format developed by Adobe and used for digital photography.It was launched on September 27, 2004. [1] The launch was accompanied by the first version of the DNG specification, [2] plus various products, including a free-of-charge DNG converter utility.
Adobe Photoshop supports raw formats (as of version CS2). Affinity Photo supports raw formats. Blackmagic Design DaVinci Resolve; DNG Viewer is a free (32bit) viewer for Microsoft Windows based on dcraw. The very simple viewer is installed as RAW Image Viewer, supports some lossless operations, and can save raw images as BMP, JPEG, PNG, or TIFF ...
RAW is not a standardized format, in fact, RAW-formats even differ between camera models from the same vendor [citation needed]. Data in a RAW-file is structured according to the Bayer filter's pattern in cameras that use a single image sensor. Debayering, the process of obtaining bitmap data from a RAW-image is always a lossy operation.
Because many raw image formats are specific to one make or model of camera, dcraw is frequently updated to support new models. For many proprietary raw image formats, dcraw's source code (based largely on reverse-engineering) is the best—or only—publicly available documentation. dcraw currently supports the raw formats of several hundred ...
Such RAW codecs are currently available from Canon, Nikon, Olympus, Pentax, Sony and for Adobe DNG. Many applications on Mac OS X use either the Core Image or QuickTime APIs for image support. This enables reading and writing to a variety of formats, including JPEG , JPEG 2000 , Apple Icon Image format , TIFF , PNG , PDF , BMP and more.
Free software portal Wikimedia Commons has media related to Free raw photo processing software . This is a category of articles relating to photo software which can be freely used, copied, studied, modified, and redistributed by everyone that obtains a copy: " free software " or " open source software ".
Powerful free and cross-platform raw image editor, for developing raw photos from digital cameras. Gabor Horvath September 21, 2006: 5.11 [31] 2024-08-24 Free GPL-3.0-or-later: Seashore: Basic counterpart to GIMP, using its XCF format; full support for a few graphics formats Mark Pazolli January 16, 2003: 2.5.10 December 20, 2020: Free GPL-2.0-only
CinemaDNG is the result of an Adobe-led initiative to define an industry-wide open file format for digital cinema files. [1] CinemaDNG caters for sets of movie clips, each of which is a sequence of raw video images, accompanied by audio and metadata. CinemaDNG supports stereoscopic cameras and multiple audio channels.