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      <FormatName>Digital Negative Format (DNG)</FormatName>
      <FormatVersion>1.7</FormatVersion>
      <FormatAliases>
      </FormatAliases>
      <FormatFamilies>
      </FormatFamilies>
      <FormatTypes>Image (Raster)</FormatTypes>
      <FormatDisclosure>
      </FormatDisclosure>
      <FormatDescription>The Digital Negative (DNG) specification describes a non-proprietary file format for storing camera raw files that can be used by a wide range of hardware and software vendors. DNG is an extension of the TIFF format, and is compatible with the TIFF-EP standard. This version was published in May 2023.</FormatDescription>
      <BinaryFileFormat>
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      <ByteOrders>
      </ByteOrders>
      <ReleaseDate>
      </ReleaseDate>
      <WithdrawnDate>
      </WithdrawnDate>
      <ProvenanceSourceID>299</ProvenanceSourceID>
      <ProvenanceName>Brigham Young University / Brigham Young University</ProvenanceName>
      <ProvenanceSourceDate>07 Nov 2023</ProvenanceSourceDate>
      <ProvenanceDescription>04/2024 (v.117)- Signature modified to identify 1.7.0 and 1.7.1 versions. Submitted by Brigham Young University.</ProvenanceDescription>
      <LastUpdatedDate>17 Apr 2024</LastUpdatedDate>
      <FormatNote>
      </FormatNote>
      <FormatRisk>
      </FormatRisk>
      <TechnicalEnvironment>
      </TechnicalEnvironment>
      <FileFormatIdentifier>
        <Identifier>fmt/1943</Identifier>
        <IdentifierType>PUID</IdentifierType>
      </FileFormatIdentifier>
      <FileFormatIdentifier>
        <Identifier>image/dng</Identifier>
        <IdentifierType>MIME</IdentifierType>
      </FileFormatIdentifier>
      <ExternalSignature>
        <ExternalSignatureID>3451</ExternalSignatureID>
        <Signature>dng</Signature>
        <SignatureType>File extension</SignatureType>
      </ExternalSignature>
      <InternalSignature>
        <SignatureID>2286</SignatureID>
        <SignatureName>DNG 1.7 (Little Endian, BOF)</SignatureName>
        <SignatureNote>TIFF header plus DNGVersion tag near BOF</SignatureNote>
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          <ByteSequenceID>2661</ByteSequenceID>
          <PositionType>Absolute from BOF</PositionType>
          <Offset>0</Offset>
          <MaxOffset>0</MaxOffset>
          <IndirectOffsetLocation>
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          <IndirectOffsetLength>
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          <Endianness>
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        </ByteSequence>
      </InternalSignature>
      <InternalSignature>
        <SignatureID>2287</SignatureID>
        <SignatureName>DNG 1.7 (Big Endian, BOF)</SignatureName>
        <SignatureNote>TIFF header plus DNGVersion tag near BOF</SignatureNote>
        <ByteSequence>
          <ByteSequenceID>2662</ByteSequenceID>
          <PositionType>Absolute from BOF</PositionType>
          <Offset>0</Offset>
          <MaxOffset>0</MaxOffset>
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          <Endianness>
          </Endianness>
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        </ByteSequence>
      </InternalSignature>
      <InternalSignature>
        <SignatureID>2288</SignatureID>
        <SignatureName>DNG 1.7 (Little Endian, BOF+EOF)</SignatureName>
        <SignatureNote>TIFF header plus DNGVersion tag near EOF</SignatureNote>
        <ByteSequence>
          <ByteSequenceID>2663</ByteSequenceID>
          <PositionType>Absolute from BOF</PositionType>
          <Offset>0</Offset>
          <MaxOffset>0</MaxOffset>
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          <PositionType>Absolute from EOF</PositionType>
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          <Endianness>
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        </ByteSequence>
      </InternalSignature>
      <InternalSignature>
        <SignatureID>2289</SignatureID>
        <SignatureName>DNG 1.7 (Big Endian, BOF+EOF)</SignatureName>
        <SignatureNote>TIFF header plus DNGVersion tag near EOF</SignatureNote>
        <ByteSequence>
          <ByteSequenceID>2665</ByteSequenceID>
          <PositionType>Absolute from BOF</PositionType>
          <Offset>0</Offset>
          <MaxOffset>0</MaxOffset>
          <IndirectOffsetLocation>
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          <IndirectOffsetLength>
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          <Endianness>
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          <ByteSequenceValue>4D4D002A</ByteSequenceValue>
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          <PositionType>Absolute from EOF</PositionType>
          <Offset>0</Offset>
          <MaxOffset>128000</MaxOffset>
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          <Endianness>
          </Endianness>
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        </ByteSequence>
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        <RelationshipType>Has priority over</RelationshipType>
        <RelatedFormatID>672</RelatedFormatID>
        <RelatedFormatName>Exchangeable Image File Format (Uncompressed)</RelatedFormatName>
        <RelatedFormatVersion>2.2</RelatedFormatVersion>
      </RelatedFormat>
      <RelatedFormat>
        <RelationshipType>Has priority over</RelationshipType>
        <RelatedFormatID>673</RelatedFormatID>
        <RelatedFormatName>Exchangeable Image File Format (Uncompressed)</RelatedFormatName>
        <RelatedFormatVersion>2.1</RelatedFormatVersion>
      </RelatedFormat>
      <RelatedFormat>
        <RelationshipType>Has priority over</RelationshipType>
        <RelatedFormatID>752</RelatedFormatID>
        <RelatedFormatName>Exchangeable Image File Format (Uncompressed)</RelatedFormatName>
        <RelatedFormatVersion>2.0</RelatedFormatVersion>
      </RelatedFormat>
      <RelatedFormat>
        <RelationshipType>Has priority over</RelationshipType>
        <RelatedFormatID>797</RelatedFormatID>
        <RelatedFormatName>Tagged Image File Format for Electronic Photography (TIFF/EP)</RelatedFormatName>
        <RelatedFormatVersion>
        </RelatedFormatVersion>
      </RelatedFormat>
      <RelatedFormat>
        <RelationshipType>Has priority over</RelationshipType>
        <RelatedFormatID>1099</RelatedFormatID>
        <RelatedFormatName>Tagged Image File Format</RelatedFormatName>
        <RelatedFormatVersion>
        </RelatedFormatVersion>
      </RelatedFormat>
      <RelatedFormat>
        <RelationshipType>Is subsequent version of</RelationshipType>
        <RelatedFormatID>2694</RelatedFormatID>
        <RelatedFormatName>Digital Negative Format (DNG)</RelatedFormatName>
        <RelatedFormatVersion>1.6</RelatedFormatVersion>
      </RelatedFormat>
    </FileFormat>
    <SearchCriteria>Criteria</SearchCriteria>
  </report_format_detail>
</PRONOM-Report>
