exif: {"Image Make": "Canon", "Image Model": "Canon PowerShot SD870 IS", "Image Orientation": "Horizontal (normal)", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "QuickTime 7.5", "Image DateTime": "2008:07:18 01:07:08", "Image HostComputer": "Mac OS X 10.5.4", "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": "6608", "Thumbnail YCbCrPositioning": "Centered", "EXIF ExposureTime": "1/160", "EXIF FNumber": "14/5", "EXIF ISOSpeedRatings": "400", "EXIF ExifVersion": "0220", "EXIF DateTimeOriginal": "2008:07:17 06:21:18", "EXIF DateTimeDigitized": "2008:07:17 06:21:18", "EXIF ShutterSpeedValue": "117/16", "EXIF ApertureValue": "95/32", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "95/32", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, auto mode", "EXIF FocalLength": "23/5", "EXIF ColorSpace": "sRGB", "EXIF SensingMethod": "One-chip color area"}