exif: {"Image Make": "Canon", "Image Model": "Canon EOS DIGITAL REBEL XTi", "Image Orientation": "Horizontal (normal)", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "QuickTime 7.4.1", "Image DateTime": "2008:03:31 21:20:10", "Image HostComputer": "Mac OS X 10.5.2", "Image YCbCrPositioning": "Centered", "Image ExifOffset": "260", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "576", "Thumbnail JPEGInterchangeFormatLength": "3573", "Thumbnail YCbCrPositioning": "Centered", "EXIF ExposureTime": "1/500", "EXIF ExposureProgram": "Program Normal", "EXIF ISOSpeedRatings": "100", "EXIF ExifVersion": "0220", "EXIF DateTimeOriginal": "2008:03:29 16:49:51", "EXIF DateTimeDigitized": "2008:03:29 16:49:51", "EXIF ApertureValue": "85720/16141", "EXIF ExposureBiasValue": "0", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "50"}