exif: {"Image Make": "Canon", "Image Model": "Canon PowerShot SX30 IS", "Image Orientation": "Horizontal (normal)", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "QuickTime 7.6.6", "Image DateTime": "2011:05:15 12:27:05", "Image HostComputer": "Mac OS X 10.6.7", "Image YCbCrPositioning": "Centered", "Image ExifOffset": "256", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "644", "Thumbnail JPEGInterchangeFormatLength": "4134", "Thumbnail YCbCrPositioning": "Centered", "EXIF ExposureTime": "1/200", "EXIF FNumber": "29/5", "EXIF ISOSpeedRatings": "320", "EXIF ExifVersion": "0220", "EXIF DateTimeOriginal": "2011:05:14 20:35:57", "EXIF DateTimeDigitized": "2011:05:14 20:35:57", "EXIF ShutterSpeedValue": "245/32", "EXIF ApertureValue": "81/16", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "81/16", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "301/2", "EXIF ColorSpace": "sRGB", "EXIF SensingMethod": "One-chip color area"}