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System.Image.Compression

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The algorithm used to compress the image.

Windows 10, version 1703, Windows 10, version 1607, Windows 10, version 1511, Windows 10, version 1507, Windows 8.1, Windows 8, Windows 7

propertyDescription
   name = System.Image.Compression
   shellPKey = PKEY_Image_Compression
   formatID = 14B81DA1-0135-4D31-96D9-6CBFC9671A99
   propID = 259
   SearchInfo
      InInvertedIndex = false
      IsColumn = true
   typeInfo
      type = UInt16
      IsInnate = true
      EnumeratedList
         UseValueForDefault = True
         enum
            name = Uncompressed
            value = 1
            text = Uncompressed
            defineToken = IMAGE_COMPRESSION_UNCOMPRESSED
         enum
            name = CCITT.T3
            value = 2
            text = CCITT T.3
            defineToken = IMAGE_COMPRESSION_CCITT_T3
         enum
            name = CCITT.T4
            value = 3
            text = CCITT T.4
            defineToken = IMAGE_COMPRESSION_CCITT_T4
         enum
            name = CCITT.T6
            value = 4
            text = CCITT T.6
            defineToken = IMAGE_COMPRESSION_CCITT_T6
         enum
            name = LZW
            value = 5
            text = LZW
            defineToken = IMAGE_COMPRESSION_LZW
         enum
            name = JPEG
            value = 6
            text = JPEG
            defineToken = IMAGE_COMPRESSION_JPEG
         enum
            name = PackBits
            value = 32773
            text = PackBits
            defineToken = IMAGE_COMPRESSION_PACKBITS

Windows Vista

propertyDescription
   name = System.Image.Compression
   shellPKey = PKEY_Image_Compression
   formatID = 14B81DA1-0135-4D31-96D9-6CBFC9671A99
   propID = 259
   SearchInfo
      InInvertedIndex = false
      IsColumn = true
   typeInfo
      type = UInt16
      IsInnate = true
      EnumeratedList
         UseValueForDefault = True
         enum
            value = 1
            text = Uncompressed
            defineName = IMAGE_COMPRESSION_UNCOMPRESSED
         enum
            value = 2
            text = CCITT T.3
            defineName = IMAGE_COMPRESSION_CCITT_T3
         enum
            value = 3
            text = CCITT T.4
            defineName = IMAGE_COMPRESSION_CCITT_T4
         enum
            value = 4
            text = CCITT T.6
            defineName = IMAGE_COMPRESSION_CCITT_T6
         enum
            value = 5
            text = LZW
            defineName = IMAGE_COMPRESSION_LZW
         enum
            value = 6
            text = JPEG
            defineName = IMAGE_COMPRESSION_JPEG
         enum
            value = 32773
            text = PackBits
            defineName = IMAGE_COMPRESSION_PACKBITS

Remarks

PKEY values are defined in Propkey.h.

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