exif: {"Image Make": "Canon", "Image Model": "Canon EOS DIGITAL REBEL XTi", "Image XResolution": "240", "Image YResolution": "240", "Image ResolutionUnit": "Pixels/Inch", "Image DateTime": "2012:04:09 02:06:14", "Image Artist": "David Brown", "Image ExifOffset": "192", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "784", "Thumbnail JPEGInterchangeFormatLength": "9290", "EXIF ExposureTime": "1/50", "EXIF FNumber": "9/5", "EXIF ExposureProgram": "Manual", "EXIF ISOSpeedRatings": "1600", "EXIF SensitivityType": "Unknown", "EXIF ExifVersion": "0221", "EXIF DateTimeOriginal": "2012:01:14 13:31:07", "EXIF DateTimeDigitized": "2012:01:14 13:31:07", "EXIF ShutterSpeedValue": "352741/62500", "EXIF ApertureValue": "847997/500000", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "27/16", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "50", "EXIF FocalPlaneXResolution": "3888000/877", "EXIF FocalPlaneYResolution": "432000/97", "EXIF FocalPlaneResolutionUnit": "2", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Manual Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard", "EXIF CameraOwnerName": "David Brown", "EXIF BodySerialNumber": "620373001", "EXIF LensSpecification": "[50, 50, 0/0, 0/0]", "EXIF LensModel": "EF50mm f/1.8"}