exif: {"Image Make": "Apple", "Image Model": "iPhone 3GS", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "4.0.1", "Image DateTime": "2010:08:10 09:35:47", "Image YCbCrPositioning": "Centered", "Image Tag 0x5012": "1", "Image ExifOffset": "222", "Image SubjectArea": "[1023, 767, 614, 614]", "Image ExposureMode": "Auto Exposure", "Image WhiteBalance": "Auto", "Image SceneCaptureType": "Standard", "Image Sharpness": "Soft", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "530", "Thumbnail JPEGInterchangeFormatLength": "2420", "EXIF ExposureTime": "1/15", "EXIF FNumber": "14/5", "EXIF ExposureProgram": "Program Normal", "EXIF ISOSpeedRatings": "200", "EXIF DateTimeOriginal": "2010:08:10 09:35:47", "EXIF DateTimeDigitized": "2010:08:10 09:35:47", "EXIF ShutterSpeedValue": "3711/949", "EXIF ApertureValue": "4281/1441", "EXIF MeteringMode": "Average", "EXIF Flash": "No flash function", "EXIF FocalLength": "77/20", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "0", "EXIF ExifImageLength": "0", "EXIF SensingMethod": "One-chip color area"}