exif: {"Image XResolution": "244", "Image YResolution": "244", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop Lightroom 3.5 (Windows)", "Image DateTime": "2011:12:21 10:04:46", "Image Artist": "National Park Service/Neal Herbert", "Image ExifOffset": "210", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "354", "Thumbnail JPEGInterchangeFormatLength": "14757", "EXIF ExifVersion": "0230", "EXIF DateTimeDigitized": "2011:08:29 07:46:47"}