Digital Negative
Open, lossless raw image format written by Adobe used for digital photography / From Wikipedia, the free encyclopedia
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For the informal use of "digital negative", see raw image format.
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. All Adobe photo manipulation software (such as Adobe Photoshop and Adobe Lightroom) released since the launch supports DNG.[3]
Quick Facts Filename extension, Internet media type ...
Filename extension |
.dng & .DNG |
---|---|
Internet media type | image/x-adobe-dng, image/x-raw-adobe, image/DNG |
Developed by | Adobe Systems |
Initial release | September 27, 2004; 19 years ago (2004-09-27) |
Latest release | 1.7.1.0 September 2023; 9 months ago (2023-09) |
Type of format | Raw image format |
Container for | Metadata may be embedded in XMP, Exif or IPTC formats. |
Extended from | TIFF/EP |
Open format? | Yes |
Website | helpx |
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DNG is based on the TIFF/EP standard format, and mandates significant use of metadata. Use of the file format is royalty-free and not subject to any known intellectual property restrictions or patents.[4]