exif: {"Image Make": "Canon", "Image Model": "Canon EOS-1D Mark IV", "Image XResolution": "200", "Image YResolution": "200", "Image ResolutionUnit": "Pixels/Inch", "Image DateTime": "2012:09:09 13:22:04", "Image ExifOffset": "162", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "782", "Thumbnail JPEGInterchangeFormatLength": "15491", "EXIF ExposureTime": "1/1250", "EXIF FNumber": "63/10", "EXIF ExposureProgram": "Manual", "EXIF ISOSpeedRatings": "800", "EXIF SensitivityType": "Unknown", "EXIF ExifVersion": "0221", "EXIF DateTimeOriginal": "2012:09:07 09:41:50", "EXIF DateTimeDigitized": "2012:09:07 09:41:50", "EXIF ShutterSpeedValue": "321491/31250", "EXIF ApertureValue": "331919/62500", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "3", "EXIF SubjectDistance": "287/10", "EXIF MeteringMode": "Partial", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "400", "EXIF SubSecTimeOriginal": "08", "EXIF SubSecTimeDigitized": "08", "EXIF FocalPlaneXResolution": "163200/43", "EXIF FocalPlaneYResolution": "816000/209", "EXIF FocalPlaneResolutionUnit": "2", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Manual Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard", "EXIF BodySerialNumber": "930900633", "EXIF LensSpecification": "[400, 400, 0/0, 0/0]", "EXIF LensModel": "EF400mm f/2.8L IS USM"}