exif: {"Image ImageDescription": "", "Image Make": "Canon", "Image Model": "Canon EOS 50D", "Image Orientation": "Horizontal (normal)", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image ExifOffset": "146", "EXIF ExposureTime": "17895697/1431655765", "EXIF FNumber": "3", "EXIF ISOSpeedRatings": "320", "EXIF ExifVersion": "0210", "EXIF DateTimeOriginal": "2013:12:19 16:06:07", "EXIF FocalLength": "23", "EXIF FlashPixVersion": "0100", "EXIF ColorSpace": "Uncalibrated"}