exif: {"Image PhotometricInterpretation": "2", "Image Make": "Panasonic", "Image Model": "Panasonic DMC-GF1", "Image Orientation": "Horizontal (normal)", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Aperture 3.4.3", "Image DateTime": "2012:12:09 12:20:51", "Image ExifOffset": "214", "EXIF FNumber": "17/10", "EXIF ISOSpeedRatings": "320", "EXIF DateTimeOriginal": "2012:12:09 12:20:51", "EXIF DateTimeDigitized": "2012:12:09 12:20:51", "EXIF FocalLength": "20", "EXIF ExifImageWidth": "1024", "EXIF ExifImageLength": "819"}