a4a9a33a17b5aa57a8577afc7342b0db  laughter.jpg
79d3fdca89de9aa9d2d920943904884921d43c70  laughter.jpg
3b148d08e5d1acd83af9c935919763b50c5c5d962df2ba19618f83b9a830b62c  laughter.jpg

laughter.jpg JPEG 100x150 DirectClass 6kb 
Image: laughter.jpg
  Format: JPEG (Joint Photographic Experts Group JFIF format)
  Geometry: 100x150
  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: 209.222 (0.820479)
      Standard deviation: 73.5207 (0.288316)
    Green:
      Min: 0 (0)
      Max: 255 (1)
      Mean: 208.431 (0.817378)
      Standard deviation: 70.9502 (0.278236)
    Blue:
      Min: 0 (0)
      Max: 255 (1)
      Mean: 200.157 (0.784928)
      Standard deviation: 67.7478 (0.265677)
  Colors: 4929
  Rendering-intent: Undefined
  Resolution: 100x100
  Units: PixelsPerInch
  Filesize: 6kb
  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: 50b3a9759f46f41c287531694d70677e2f2fde37d46e4ff996154c79adf0573c
  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 00:45:32 CET
 RepresentationInformation: laughter.jpg
  ReportingModule: JPEG-hul, Rel. 1.2 (2007-02-13)
  LastModified: 2009-07-31 17:05:01 CEST
  Size: 5996
  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: 150
      ColorSpace: YCbCr
      SamplingFrequencyUnit: inch
      XSamplingFrequency: 100
      YSamplingFrequency: 100
      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: e43ea8c2
   Type: CRC32
  Checksum: a4a9a33a17b5aa57a8577afc7342b0db
   Type: MD5
  Checksum: 79d3fdca89de9aa9d2d920943904884921d43c70
   Type: SHA-1