exif: {"Image Model": "Canon PowerShot SX40 HS", "Image XResolution": "240", "Image YResolution": "240", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop Lightroom 4.0 (Macintosh)", "Image DateTime": "2012:06:03 18:17:06", "Image ExifOffset": "200", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "488", "Thumbnail JPEGInterchangeFormatLength": "13845", "EXIF ExposureTime": "1/320", "EXIF FNumber": "9/2", "EXIF ISOSpeedRatings": "100", "EXIF ExifVersion": "0230", "EXIF DateTimeOriginal": "2012:06:02 17:04:59", "EXIF DateTimeDigitized": "2012:06:02 17:04:59", "EXIF ShutterSpeedValue": "1040241/125000", "EXIF ApertureValue": "86797/20000", "EXIF FocalLength": "1573/50"}