exif: {"Image Make": "Canon", "Image Model": "Canon EOS 7D", "Image XResolution": "110", "Image YResolution": "110", "Image ResolutionUnit": "Pixels/Inch", "Image DateTime": "2012:01:26 22:47:56", "Image ExifOffset": "154", "EXIF ExposureTime": "1/800", "EXIF FNumber": "9/2", "EXIF ExposureProgram": "Manual", "EXIF ISOSpeedRatings": "100", "EXIF ExifVersion": "0221", "EXIF DateTimeOriginal": "2012:01:26 17:56:00", "EXIF DateTimeDigitized": "2012:01:26 17:56:00", "EXIF ShutterSpeedValue": "602741/62500", "EXIF ApertureValue": "86797/20000", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "4", "EXIF SubjectDistance": "93/25", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "35", "EXIF SubSecTime": "457", "EXIF SubSecTimeOriginal": "53", "EXIF SubSecTimeDigitized": "53", "EXIF FocalPlaneXResolution": "3456000/907", "EXIF FocalPlaneYResolution": "460800/119", "EXIF FocalPlaneResolutionUnit": "2", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Manual Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard", "EXIF BodySerialNumber": "1470812232", "EXIF LensSpecification": "[17, 40, 0/0, 0/0]", "EXIF LensModel": "EF17-40mm f/4L USM"}