exif: {"Image Make": "Canon", "Image Model": "Canon EOS 50D", "Image XResolution": "240", "Image YResolution": "240", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop Lightroom 4.2 (Macintosh)", "Image DateTime": "2012:10:08 22:40:42", "Image ExifOffset": "208", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "820", "Thumbnail JPEGInterchangeFormatLength": "14001", "EXIF ExposureTime": "1/20", "EXIF FNumber": "13", "EXIF ExposureProgram": "Aperture Priority", "EXIF ISOSpeedRatings": "1000", "EXIF ExifVersion": "0230", "EXIF DateTimeOriginal": "2012:07:21 23:31:13", "EXIF DateTimeDigitized": "2012:07:21 23:31:13", "EXIF ShutterSpeedValue": "540241/125000", "EXIF ApertureValue": "7400879/1000000", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "29/8", "EXIF SubjectDistance": "41/25", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash fired, compulsory flash mode", "EXIF FocalLength": "18", "EXIF SubSecTimeOriginal": "38", "EXIF SubSecTimeDigitized": "38", "EXIF FocalPlaneXResolution": "544500/149", "EXIF FocalPlaneYResolution": "726000/199", "EXIF FocalPlaneResolutionUnit": "2", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard", "EXIF BodySerialNumber": "320103066", "EXIF LensSpecification": "[18, 200, 0/0, 0/0]", "EXIF LensModel": "EF-S18-200mm f/3.5-5.6 IS"}