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                <h1>
                    About the Digital Negative (DNG) format
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                <div><p>The Digital Negative (DNG) format is a non-proprietary,
publicly documented, and widely supported format for storing raw
camera data. Hardware and software developers use DNG because it
results in a flexible workflow for processing and archiving camera
raw data. You may also use DNG as an intermediate format for storing
images that were originally captured using a proprietary camera
raw format.</p>
<p>Because DNG metadata is publicly documented, software readers
such as Camera Raw do not need camera-specific knowledge to decode
and process files created by a camera that supports DNG. If support
for a proprietary format is discontinued, users may not be able
to access images stored in that format, and the images may be lost
forever. Because DNG is publicly documented, it is far more likely
that raw images stored as DNG files will be readable by software
in the distant future, making DNG a safer choice for archival storage.</p>
<p>Metadata for adjustments made to images stored as DNG files can
be embedded in the DNG file itself instead of in a sidecar XMP file
or in the Camera Raw database.</p>
<p>You can convert camera raw files to the DNG format by using the
Adobe DNG Converter or the Camera Raw dialog box. For more information
on the DNG format and DNG Converter, see <a href="http://www.adobe.com/go/learn_ps_dng" target="_blank">www.adobe.com/go/learn_ps_dng</a>.</p>
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