exif: {"Image Make": "NIKON CORPORATION", "Image Model": "NIKON D3100", "Image XResolution": "240", "Image YResolution": "240", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Ver.1.01", "Image DateTime": "2011:08:04 15:54:52", "Image ExifOffset": "186", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "894", "Thumbnail JPEGInterchangeFormatLength": "16371", "EXIF ExposureTime": "1/500", "EXIF FNumber": "13", "EXIF ExposureProgram": "Shutter Priority", "EXIF ISOSpeedRatings": "1600", "EXIF SensitivityType": "Unknown", "EXIF ExifVersion": "0221", "EXIF DateTimeOriginal": "2011:07:31 12:20:07", "EXIF DateTimeDigitized": "2011:07:31 12:20:07", "EXIF ShutterSpeedValue": "1120723/125000", "EXIF ApertureValue": "7400879/1000000", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "9/2", "EXIF SubjectDistance": "6310", "EXIF MeteringMode": "CenterWeightedAverage", "EXIF LightSource": "Unknown", "EXIF Flash": "Flash did not fire", "EXIF FocalLength": "62", "EXIF SubSecTimeOriginal": "00", "EXIF SubSecTimeDigitized": "00", "EXIF SensingMethod": "One-chip color area", "EXIF FileSource": "Digital Camera", "EXIF SceneType": "Directly Photographed", "EXIF CVAPattern": "[2, 0, 2, 0, 1, 2, 0, 1]", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF DigitalZoomRatio": "1", "EXIF FocalLengthIn35mmFilm": "93", "EXIF SceneCaptureType": "Standard", "EXIF GainControl": "High gain up", "EXIF Contrast": "Normal", "EXIF Saturation": "Normal", "EXIF Sharpness": "Normal", "EXIF SubjectDistanceRange": "0", "EXIF LensSpecification": "[18, 200, 7/2, 28/5]", "EXIF LensModel": "18.0-200.0 mm f/3.5-5.6"}