exif: {"Image Make": "Canon", "Image Model": "Canon EOS 550D", "Image XResolution": "240", "Image YResolution": "240", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop Lightroom 4.4 (Windows)", "Image DateTime": "2013:11:17 23:07:32", "Image ExifOffset": "208", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "784", "Thumbnail JPEGInterchangeFormatLength": "16781", "EXIF ExposureTime": "2", "EXIF FNumber": "32", "EXIF ExposureProgram": "Aperture Priority", "EXIF ISOSpeedRatings": "100", "EXIF ExifVersion": "0230", "EXIF DateTimeOriginal": "2013:08:07 17:04:14", "EXIF DateTimeDigitized": "2013:08:07 17:04:14", "EXIF ShutterSpeedValue": "-1", "EXIF ApertureValue": "10", "EXIF ExposureBiasValue": "-2/3", "EXIF MaxApertureValue": "23/8", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "47", "EXIF SubSecTimeOriginal": "15", "EXIF SubSecTimeDigitized": "15", "EXIF FocalPlaneXResolution": "1036800/181", "EXIF FocalPlaneYResolution": "691200/119", "EXIF FocalPlaneResolutionUnit": "2", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Manual", "EXIF SceneCaptureType": "Standard", "EXIF BodySerialNumber": "1735910080", "EXIF LensSpecification": "[17, 50, 0/0, 0/0]", "EXIF LensModel": "17-50mm"}