exif: {"Image Make": "Canon", "Image Model": "Canon EOS 7D", "Image XResolution": "240", "Image YResolution": "240", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop Lightroom 4.4 (Macintosh)", "Image DateTime": "2014:05:18 20:56:09", "Image ExifOffset": "208", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "828", "Thumbnail JPEGInterchangeFormatLength": "17407", "EXIF ExposureTime": "1/1600", "EXIF FNumber": "8", "EXIF ExposureProgram": "Shutter Priority", "EXIF ISOSpeedRatings": "640", "EXIF SensitivityType": "Recommended Exposure Index", "EXIF RecommendedExposureIndex": "640", "EXIF ExifVersion": "0230", "EXIF DateTimeOriginal": "2014:05:17 13:12:28", "EXIF DateTimeDigitized": "2014:05:17 13:12:28", "EXIF ShutterSpeedValue": "665241/62500", "EXIF ApertureValue": "6", "EXIF ExposureBiasValue": "-2/3", "EXIF MaxApertureValue": "39/8", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "252", "EXIF SubSecTimeOriginal": "20", "EXIF SubSecTimeDigitized": "20", "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": "3981607176", "EXIF LensSpecification": "[70, 300, 0/0, 0/0]", "EXIF LensModel": "EF70-300mm f/4-5.6L IS USM"}