exif: {"Image ExifOffset": "74", "Image Orientation": "Horizontal (normal)", "Image Make": "Canon", "Image Model": "Canon EOS 50D", "Image ImageDescription": "", "EXIF DateTimeOriginal": "2013:12:14 15:50:03", "EXIF ExposureTime": "1", "EXIF FNumber": "22", "EXIF ISOSpeedRatings": "100", "EXIF FocalLength": "21"}