exif: {"Image Make": "Canon", "Image Model": "Canon EOS 7D", "Image XResolution": "240", "Image YResolution": "240", "Image ResolutionUnit": "Pixels/Inch", "Image DateTime": "2013:03:08 16:17:49", "Image ExifOffset": "154", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "796", "Thumbnail JPEGInterchangeFormatLength": "13775", "EXIF ExposureTime": "1/400", "EXIF FNumber": "10", "EXIF ExposureProgram": "Program Normal", "EXIF ISOSpeedRatings": "320", "EXIF SensitivityType": "Recommended Exposure Index", "EXIF RecommendedExposureIndex": "320", "EXIF ExifVersion": "0230", "EXIF DateTimeOriginal": "2013:03:07 09:55:49", "EXIF DateTimeDigitized": "2013:03:07 09:55:49", "EXIF ShutterSpeedValue": "540241/62500", "EXIF ApertureValue": "415241/62500", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "5", "EXIF SubjectDistance": "371/10", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "85", "EXIF SubSecTimeOriginal": "35", "EXIF SubSecTimeDigitized": "35", "EXIF FocalPlaneXResolution": "3456000/907", "EXIF FocalPlaneYResolution": "460800/119", "EXIF FocalPlaneResolutionUnit": "2", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard", "EXIF BodySerialNumber": "1130701641", "EXIF LensSpecification": "[15, 85, 0/0, 0/0]", "EXIF LensModel": "EF-S15-85mm f/3.5-5.6 IS USM"}