exif: {"Image Make": "Panasonic", "Image Model": "DMC-GH1", "Image XResolution": "240", "Image YResolution": "240", "Image ResolutionUnit": "Pixels/Inch", "Image DateTime": "2010:03:28 19:11:27", "Image ExifOffset": "152", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "528", "Thumbnail JPEGInterchangeFormatLength": "9374", "EXIF ExposureTime": "1/25", "EXIF FNumber": "17/10", "EXIF ExposureProgram": "Aperture Priority", "EXIF ISOSpeedRatings": "640", "EXIF ExifVersion": "0221", "EXIF DateTimeOriginal": "2010:03:26 22:12:14", "EXIF DateTimeDigitized": "2010:03:26 22:12:14", "EXIF ShutterSpeedValue": "290241/62500", "EXIF ApertureValue": "1531069/1000000", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "49/32", "EXIF MeteringMode": "CenterWeightedAverage", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "20", "EXIF FileSource": "Digital Camera"}