420b1acb0d86d0c8efec83f643cea113  rockwell.jpg
4c31ed7cde26f1f1b6962dbc54810593408f7200  rockwell.jpg
c8dc2d99f0de39609b8ba88e67351d50dce81ac5eb159743c31b4358d4c078d6  rockwell.jpg

rockwell.jpg JPEG 300x360 DirectClass 96kb 
Image: rockwell.jpg
  Format: JPEG (Joint Photographic Experts Group JFIF format)
  Geometry: 300x360
  Class: DirectClass
  Type: TrueColor
  Endianess: Undefined
  Colorspace: RGB
  Channel depth:
    Red: 8-bits
    Green: 8-bits
    Blue: 8-bits
  Channel statistics:
    Red:
      Min: 6 (0.0235294)
      Max: 247 (0.968627)
      Mean: 137.249 (0.538233)
      Standard deviation: 65.7167 (0.257713)
    Green:
      Min: 3 (0.0117647)
      Max: 216 (0.847059)
      Mean: 109.038 (0.427599)
      Standard deviation: 58.7322 (0.230323)
    Blue:
      Min: 0 (0)
      Max: 212 (0.831373)
      Mean: 104.481 (0.409731)
      Standard deviation: 53.5542 (0.210016)
  Colors: 37206
  Rendering-intent: Undefined
  Resolution: 72x72
  Units: PixelsPerInch
  Filesize: 96kb
  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
  Signature: fd85989bcf42f75f5ae5b319c0cfbcbde83d39eec233cf98f543a63784bdde89
  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 00:48:08 CET
 RepresentationInformation: rockwell.jpg
  ReportingModule: JPEG-hul, Rel. 1.2 (2007-02-13)
  LastModified: 2009-08-05 16:40:05 CEST
  Size: 97899
  Format: JPEG
  Version: 1.01
  Status: Well-Formed and valid
  SignatureMatches:
   JPEG-hul
  MIMEtype: image/jpeg
  Profile: JFIF
  JPEGMetadata: 
   CompressionType: Huffman coding, Baseline DCT
   Images: 
    Number: 1
    Image: 
     NisoImageMetadata: 
      ByteOrder: big_endian
      CompressionScheme: JPEG
      ImageWidth: 300
      ImageHeight: 360
      ColorSpace: YCbCr
      SamplingFrequencyUnit: inch
      XSamplingFrequency: 72
      YSamplingFrequency: 72
      BitsPerSample: 8, 8, 8
      BitsPerSampleUnit: integer
      SamplesPerPixel: 3
     Scans: 1
     QuantizationTables: 
      QuantizationTable: 
       Precision: 8-bit
       DestinationIdentifier: 0
      QuantizationTable: 
       Precision: 8-bit
       DestinationIdentifier: 1
   ApplicationSegments: APP0
  Checksum: ebd2a085
   Type: CRC32
  Checksum: 420b1acb0d86d0c8efec83f643cea113
   Type: MD5
  Checksum: 4c31ed7cde26f1f1b6962dbc54810593408f7200
   Type: SHA-1