exif: {"Image Make": "Canon", "Image Model": "Canon EOS 5D Mark II", "Image XResolution": "240", "Image YResolution": "240", "Image ResolutionUnit": "Pixels/Inch", "Image DateTime": "2010:08:31 15:21:49", "Image ExifOffset": "162", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "712", "Thumbnail JPEGInterchangeFormatLength": "11908", "EXIF ExposureTime": "1/40", "EXIF FNumber": "18", "EXIF ExposureProgram": "Aperture Priority", "EXIF ISOSpeedRatings": "2000", "EXIF ExifVersion": "0221", "EXIF DateTimeOriginal": "2010:05:11 21:35:30", "EXIF DateTimeDigitized": "2010:05:11 21:35:30", "EXIF ShutterSpeedValue": "665241/125000", "EXIF ApertureValue": "166797/20000", "EXIF ExposureBiasValue": "-1/3", "EXIF MaxApertureValue": "3", "EXIF SubjectDistance": "4294967295", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "50", "EXIF SubSecTimeOriginal": "78", "EXIF SubSecTimeDigitized": "78", "Interoperability RelatedImageWidth": "2048", "Interoperability RelatedImageLength": "1401", "EXIF InteroperabilityOffset": "588", "EXIF FocalPlaneXResolution": "5616000/1459", "EXIF FocalPlaneYResolution": "1872000/479", "EXIF FocalPlaneResolutionUnit": "2", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard"}