exif: {"Image Make": "Canon", "Image Model": "Canon EOS 7D", "Image XResolution": "240", "Image YResolution": "240", "Image ResolutionUnit": "Pixels/Inch", "Image DateTime": "2011:03:31 20:41:54", "Image ExifOffset": "154", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "784", "Thumbnail JPEGInterchangeFormatLength": "12536", "EXIF ExposureTime": "1/640", "EXIF FNumber": "63/10", "EXIF ExposureProgram": "Manual", "EXIF ISOSpeedRatings": "1250", "EXIF SensitivityType": "Unknown", "EXIF ExifVersion": "0221", "EXIF DateTimeOriginal": "2011:03:27 12:31:55", "EXIF DateTimeDigitized": "2011:03:27 12:31:55", "EXIF ShutterSpeedValue": "1165241/125000", "EXIF ApertureValue": "331919/62500", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "5", "EXIF SubjectDistance": "54/5", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "400", "EXIF SubSecTimeOriginal": "35", "EXIF SubSecTimeDigitized": "35", "EXIF FocalPlaneXResolution": "5184000/907", "EXIF FocalPlaneYResolution": "691200/119", "EXIF FocalPlaneResolutionUnit": "2", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Manual Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard", "EXIF BodySerialNumber": "1480820462", "EXIF LensSpecification": "[100, 400, 0/0, 0/0]", "EXIF LensModel": "EF100-400mm f/4.5-5.6L IS USM"}