0231cb0300bb76aca2aa695dc7a8c26f  spence01.jpg
c24816645bd300f5f7daf8aa66b023eeaac18b3b  spence01.jpg
fc875a39f9f4e6a3dea2821b27b7d2fda9c188b5a1e90d39a2bdfeb4f988c95e  spence01.jpg

spence01.jpg JPEG 500x386 DirectClass 53kb 
Image: spence01.jpg
  Format: JPEG (Joint Photographic Experts Group JFIF format)
  Geometry: 500x386
  Class: DirectClass
  Type: TrueColor
  Endianess: Undefined
  Colorspace: RGB
  Channel depth:
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    Green: 8-bits
    Blue: 8-bits
  Channel statistics:
    Red:
      Min: 0 (0)
      Max: 255 (1)
      Mean: 181.026 (0.709907)
      Standard deviation: 81.8906 (0.32114)
    Green:
      Min: 0 (0)
      Max: 255 (1)
      Mean: 160.364 (0.62888)
      Standard deviation: 93.2374 (0.365637)
    Blue:
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      Max: 255 (1)
      Mean: 157.21 (0.616511)
      Standard deviation: 96.4981 (0.378424)
  Colors: 58665
  Rendering-intent: Undefined
  Resolution: 100x100
  Units: Undefined
  Filesize: 53kb
  Interlace: None
  Background Color: white
  Border Color: #DFDFDF
  Matte Color: grey74
  Dispose: Undefined
  Iterations: 0
  Compression: JPEG
  Quality: 72
  Orientation: Undefined
  JPEG-Colorspace: 2
  JPEG-Sampling-factors: 2x2,1x1,1x1
  Signature: e66b0377a3012abfb24462b5b943831d078ff11aabd61779e846bfaada5566b1
  Profile-app12: 15 bytes
0x00000000: 75636b79 00010004 00000028 000063             Ducky-------(--
  Tainted: False
  Version: ImageMagick 6.2.4 02/10/07 Q16 http://www.imagemagick.org

Jhove (Rel. 1.1 (pre-release g), 2007-08-30)
 Date: 2009-11-05 00:41:05 CET
 RepresentationInformation: spence01.jpg
  ReportingModule: JPEG-hul, Rel. 1.2 (2007-02-13)
  LastModified: 2008-12-17 21:02:31 CET
  Size: 54106
  Format: JPEG
  Version: 1.02
  Status: Well-Formed and valid
  SignatureMatches:
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  MIMEtype: image/jpeg
  Profile: JFIF
  JPEGMetadata: 
   CompressionType: Huffman coding, Baseline DCT
   Images: 
    Number: 1
    Image: 
     NisoImageMetadata: 
      ByteOrder: big_endian
      CompressionScheme: JPEG
      ImageWidth: 500
      ImageHeight: 386
      ColorSpace: YCbCr
      SamplingFrequencyUnit: no absolute unit
      BitsPerSample: 8, 8, 8
      BitsPerSampleUnit: integer
      SamplesPerPixel: 3
     PixelAspectRatio: 
      PixelAspectRatioX: 100
      PixelAspectRatioY: 100
     Scans: 1
     QuantizationTables: 
      QuantizationTable: 
       Precision: 8-bit
       DestinationIdentifier: 0
   ApplicationSegments: APP0, APP12, APP14
  Checksum: ff9f001c
   Type: CRC32
  Checksum: 0231cb0300bb76aca2aa695dc7a8c26f
   Type: MD5
  Checksum: c24816645bd300f5f7daf8aa66b023eeaac18b3b
   Type: SHA-1