exif: {"Image Make": "Canon", "Image Model": "Canon EOS 7D", "Image XResolution": "240", "Image YResolution": "240", "Image ResolutionUnit": "Pixels/Inch", "Image DateTime": "2011:06:06 16:25:06", "Image ExifOffset": "154", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "782", "Thumbnail JPEGInterchangeFormatLength": "8164", "EXIF ExposureTime": "1/50", "EXIF FNumber": "14/5", "EXIF ExposureProgram": "Aperture Priority", "EXIF ISOSpeedRatings": "3200", "EXIF SensitivityType": "Unknown", "EXIF ExifVersion": "0221", "EXIF DateTimeOriginal": "2011:05:23 02:54:17", "EXIF DateTimeDigitized": "2011:05:23 02:54:17", "EXIF ShutterSpeedValue": "352741/62500", "EXIF ApertureValue": "1485427/500000", "EXIF ExposureBiasValue": "-2/3", "EXIF MaxApertureValue": "3", "EXIF SubjectDistance": "77/5", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "190", "EXIF SubSecTimeOriginal": "58", "EXIF SubSecTimeDigitized": "58", "EXIF FocalPlaneXResolution": "5184000/907", "EXIF FocalPlaneYResolution": "691200/119", "EXIF FocalPlaneResolutionUnit": "2", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard", "EXIF BodySerialNumber": "1070704947", "EXIF LensSpecification": "[70, 200, 0/0, 0/0]", "EXIF LensModel": "EF70-200mm f/2.8L IS II USM"}