exif: {"Image Make": "Apple", "Image Model": "iPhone 3GS", "Image Orientation": "Horizontal (normal)", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "QuickTime 7.6.9", "Image DateTime": "2011:04:08 22:57:41", "Image HostComputer": "Mac OS X 10.5.8", "Image ExifOffset": "220", "EXIF ExposureTime": "1/13", "EXIF FNumber": "14/5", "EXIF ExposureProgram": "Program Normal", "EXIF ISOSpeedRatings": "640", "EXIF ExifVersion": "0220", "EXIF DateTimeOriginal": "2011:04:08 20:26:48", "EXIF DateTimeDigitized": "2011:04:08 20:26:48", "EXIF ShutterSpeedValue": "662/177", "EXIF ApertureValue": "4281/1441", "EXIF MeteringMode": "Average", "EXIF Flash": "No flash function", "EXIF FocalLength": "77/20", "EXIF SubjectArea": "0", "EXIF FlashPixVersion": "0100", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "1536", "EXIF ExifImageLength": "2048", "EXIF SensingMethod": "One-chip color area", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard", "EXIF Sharpness": "Normal"}