exif: {"Image Make": "Canon", "Image Model": "Canon PowerShot A550", "Image Orientation": "Horizontal (normal)", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "QuickTime 7.6", "Image DateTime": "2009:04:02 03:21:31", "Image HostComputer": "Mac OS X 10.4.9", "Image YCbCrPositioning": "Centered", "Image ExifOffset": "252", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "640", "Thumbnail JPEGInterchangeFormatLength": "5267", "Thumbnail YCbCrPositioning": "Centered", "EXIF ExposureTime": "1/8", "EXIF FNumber": "5", "EXIF ISOSpeedRatings": "250", "EXIF ExifVersion": "0220", "EXIF DateTimeOriginal": "2009:04:02 08:38:16", "EXIF DateTimeDigitized": "2009:04:02 08:38:16", "EXIF ShutterSpeedValue": "3", "EXIF ApertureValue": "149/32", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "149/32", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash fired, auto mode, red-eye reduction mode", "EXIF FocalLength": "18353/1000", "EXIF ColorSpace": "sRGB", "EXIF SensingMethod": "One-chip color area"}