exif: {"Image Make": "Apple", "Image Model": "iPhone 4", "Image Orientation": "Horizontal (normal)", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image DateTime": "2012:04:03 16:15:10", "Image HostComputer": "iPhone (iPhone OS 5.1)", "Image YCbCrPositioning": "Centered", "Image ExposureTime": "667/10000", "Image ExifOffset": "230", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "678", "Thumbnail JPEGInterchangeFormatLength": "11216", "EXIF FNumber": "14/5", "EXIF ExposureProgram": "Program Normal", "EXIF ISOSpeedRatings": "640", "EXIF ExifVersion": "0220", "EXIF DateTimeOriginal": "2012:04:03 16:15:10", "EXIF DateTimeDigitized": "2012:04:03 16:15:10", "EXIF ComponentsConfiguration": "YCbCr", "EXIF ShutterSpeedValue": "4889/1250", "EXIF ApertureValue": "13170/4433", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "77/20", "EXIF SubjectArea": "696", "EXIF FlashPixVersion": "0100", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "1935", "EXIF ExifImageLength": "2591", "EXIF SensingMethod": "One-chip color area", "EXIF SceneType": "Directly Photographed", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard", "EXIF Sharpness": "Hard"}