6eabdb980f12d1424d8fd2cf60ca674a  rockwell1.jpg
62bff8211734db55d479d507ab8363ba12bab8af  rockwell1.jpg
f672137efd1c13cc5180431e9c759ffccc6652c4edbecfbe32a8faeae9da8bdd  rockwell1.jpg

rockwell1.jpg JPEG 150x180 DirectClass 28kb 
Image: rockwell1.jpg
  Format: JPEG (Joint Photographic Experts Group JFIF format)
  Geometry: 150x180
  Class: DirectClass
  Type: TrueColor
  Endianess: Undefined
  Colorspace: RGB
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    Green: 8-bits
    Blue: 8-bits
  Channel statistics:
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      Mean: 137.737 (0.540144)
      Standard deviation: 63.897 (0.250576)
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      Mean: 109.543 (0.429581)
      Standard deviation: 57.314 (0.224761)
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      Standard deviation: 52.4432 (0.20566)
  Colors: 15540
  Rendering-intent: Undefined
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  Units: PixelsPerInch
  Filesize: 28kb
  Interlace: None
  Background Color: white
  Border Color: #DFDFDF
  Matte Color: grey74
  Dispose: Undefined
  Iterations: 0
  Compression: JPEG
  Quality: 100
  Orientation: Undefined
  JPEG-Colorspace: 2
  JPEG-Sampling-factors: 2x2,1x1,1x1
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  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 00:48:03 CET
 RepresentationInformation: rockwell1.jpg
  ReportingModule: JPEG-hul, Rel. 1.2 (2007-02-13)
  LastModified: 2009-08-05 16:40:05 CEST
  Size: 28965
  Format: JPEG
  Version: 1.01
  Status: Well-Formed and valid
  SignatureMatches:
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  MIMEtype: image/jpeg
  Profile: JFIF
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   CompressionType: Huffman coding, Baseline DCT
   Images: 
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      ImageHeight: 180
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      BitsPerSampleUnit: integer
      SamplesPerPixel: 3
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      QuantizationTable: 
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   ApplicationSegments: APP0
  Checksum: ad8be60e
   Type: CRC32
  Checksum: 6eabdb980f12d1424d8fd2cf60ca674a
   Type: MD5
  Checksum: 62bff8211734db55d479d507ab8363ba12bab8af
   Type: SHA-1