exif: {"Image Make": "Canon", "Image Model": "Canon EOS 50D", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop Lightroom 4.3 (Windows)", "Image DateTime": "2013:04:01 11:43:12", "Image ExifOffset": "206", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "792", "Thumbnail JPEGInterchangeFormatLength": "21115", "EXIF ExposureTime": "1/2000", "EXIF FNumber": "28/5", "EXIF ExposureProgram": "Shutter Priority", "EXIF ISOSpeedRatings": "400", "EXIF ExifVersion": "0230", "EXIF DateTimeOriginal": "2009:10:30 12:49:04", "EXIF DateTimeDigitized": "2009:10:30 12:49:04", "EXIF ShutterSpeedValue": "1370723/125000", "EXIF ApertureValue": "2485427/500000", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "5", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "400", "EXIF SubSecTimeOriginal": "32", "EXIF SubSecTimeDigitized": "32", "EXIF FocalPlaneXResolution": "792000/149", "EXIF FocalPlaneYResolution": "1056000/199", "EXIF FocalPlaneResolutionUnit": "2", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard", "EXIF BodySerialNumber": "430329958", "EXIF LensSpecification": "[400, 400, 0/0, 0/0]", "EXIF LensModel": "EF400mm f/5.6L USM"}