exif: {"Image Make": "Canon", "Image Model": "Canon EOS 550D", "Image XResolution": "240", "Image YResolution": "240", "Image ResolutionUnit": "Pixels/Inch", "Image DateTime": "2011:04:25 18:06:23", "Image Artist": "Dave", "Image ExifOffset": "174", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "800", "Thumbnail JPEGInterchangeFormatLength": "18938", "EXIF ExposureTime": "1/200", "EXIF FNumber": "28/5", "EXIF ExposureProgram": "Aperture Priority", "EXIF ISOSpeedRatings": "400", "EXIF SensitivityType": "Unknown", "EXIF ExifVersion": "0221", "EXIF DateTimeOriginal": "2011:02:26 15:21:29", "EXIF DateTimeDigitized": "2011:02:26 15:21:29", "EXIF ShutterSpeedValue": "477741/62500", "EXIF ApertureValue": "2485427/500000", "EXIF ExposureBiasValue": "-1/3", "EXIF MaxApertureValue": "5", "EXIF SubjectDistance": "121/50", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "85", "EXIF SubSecTimeOriginal": "05", "EXIF SubSecTimeDigitized": "05", "EXIF FocalPlaneXResolution": "1036800/181", "EXIF FocalPlaneYResolution": "691200/119", "EXIF FocalPlaneResolutionUnit": "2", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard", "EXIF BodySerialNumber": "732351269", "EXIF LensSpecification": "[17, 85, 0/0, 0/0]", "EXIF LensModel": "EF-S17-85mm f/4-5.6 IS USM"}