exif: {"Image Make": "Canon", "Image Model": "CanoScan 4400F", "Image Orientation": "Horizontal (normal)", "Image XResolution": "2400", "Image YResolution": "2400", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "CanoScan Toolbox 5.0", "Image DateTime": "2013:09:21 18:01:55", "Image YCbCrPositioning": "Centered", "Image ExifOffset": "214", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail Orientation": "Horizontal (normal)", "Thumbnail XResolution": "2400", "Thumbnail YResolution": "2400", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "454", "Thumbnail JPEGInterchangeFormatLength": "4108", "EXIF ExifVersion": "0221", "EXIF DateTimeDigitized": "2013:09:21 18:01:55", "EXIF ComponentsConfiguration": "YCbCr", "EXIF FlashPixVersion": "0100", "EXIF ColorSpace": "Uncalibrated", "EXIF ExifImageWidth": "2093", "EXIF ExifImageLength": "2968", "EXIF FileSource": "Reflection Print Scanner", "EXIF WhiteBalance": "Auto"}