44ca2d0cb5f81a9db4c2b8e5449c7c98  w1.jpg
6e4a2d4f1da0d807288c2287790cf3be76517e0c  w1.jpg
5cd3e66e3310653e77976f65c9ca0693fbff0f8c2b55b18bee078ec158f67529  w1.jpg

w1.jpg JPEG 200x137 DirectClass 10kb 
Image: w1.jpg
  Format: JPEG (Joint Photographic Experts Group JFIF format)
  Geometry: 200x137
  Class: DirectClass
  Type: TrueColor
  Endianess: Undefined
  Colorspace: RGB
  Channel depth:
    Red: 8-bits
    Green: 8-bits
    Blue: 8-bits
  Channel statistics:
    Red:
      Min: 0 (0)
      Max: 255 (1)
      Mean: 221.664 (0.869271)
      Standard deviation: 56.4332 (0.221306)
    Green:
      Min: 0 (0)
      Max: 255 (1)
      Mean: 206.997 (0.811751)
      Standard deviation: 62.0377 (0.243285)
    Blue:
      Min: 0 (0)
      Max: 255 (1)
      Mean: 190.254 (0.746096)
      Standard deviation: 58.5515 (0.229614)
  Colors: 6892
  Rendering-intent: Undefined
  Resolution: 72x72
  Units: PixelsPerInch
  Filesize: 10kb
  Interlace: None
  Background Color: white
  Border Color: #DFDFDF
  Matte Color: grey74
  Dispose: Undefined
  Iterations: 0
  Compression: JPEG
  Quality: 80
  Orientation: Undefined
  JPEG-Colorspace: 2
  JPEG-Sampling-factors: 2x2,1x1,1x1
  Signature: 46c0f68a52dbda46f551b0861057c79758f88d3645dfc2c31c0565226cb2c19c
  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: 2009-10-27 01:09:33 CET
 RepresentationInformation: w1.jpg
  ReportingModule: JPEG-hul, Rel. 1.2 (2007-02-13)
  LastModified: 2008-12-17 17:07:44 CET
  Size: 10309
  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: 200
      ImageHeight: 137
      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: 0118fdb7
   Type: CRC32
  Checksum: 44ca2d0cb5f81a9db4c2b8e5449c7c98
   Type: MD5
  Checksum: 6e4a2d4f1da0d807288c2287790cf3be76517e0c
   Type: SHA-1