f8b6c80bafed167ac34c95815e68346b  age.jpg
02b0447a556efa31f94c66b937492d8ad88df792  age.jpg
fa8c61ac017deebd0c44703a61fe30c96da0fa5d225df4d9a5b01ac6f91a94a5  age.jpg

age.jpg JPEG 100x141 DirectClass 4kb 
Image: age.jpg
  Format: JPEG (Joint Photographic Experts Group JFIF format)
  Geometry: 100x141
  Class: DirectClass
  Type: TrueColor
  Endianess: Undefined
  Colorspace: RGB
  Channel depth:
    Red: 8-bits
    Green: 8-bits
    Blue: 8-bits
  Channel statistics:
    Red:
      Min: 36 (0.141176)
      Max: 255 (1)
      Mean: 152.999 (0.599994)
      Standard deviation: 45.9003 (0.180001)
    Green:
      Min: 34 (0.133333)
      Max: 255 (1)
      Mean: 155.144 (0.608409)
      Standard deviation: 43.629 (0.171094)
    Blue:
      Min: 19 (0.0745098)
      Max: 255 (1)
      Mean: 149.027 (0.584419)
      Standard deviation: 43.6869 (0.171321)
  Colors: 7103
  Rendering-intent: Undefined
  Resolution: 72x72
  Units: PixelsPerInch
  Filesize: 4kb
  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: 3f1af5dcfbc0608d627b52ca58e5ea80c043b8db510110795a0bfde039f62418
  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 00:45:13 CET
 RepresentationInformation: age.jpg
  ReportingModule: JPEG-hul, Rel. 1.2 (2007-02-13)
  LastModified: 2009-07-31 17:04:51 CEST
  Size: 4274
  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: 100
      ImageHeight: 141
      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: 20686b66
   Type: CRC32
  Checksum: f8b6c80bafed167ac34c95815e68346b
   Type: MD5
  Checksum: 02b0447a556efa31f94c66b937492d8ad88df792
   Type: SHA-1