exif: {"Image Make": "Canon", "Image Model": "Canon PowerShot G12", "Image XResolution": "240", "Image YResolution": "240", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe DNG Converter 6.4", "Image DateTime": "2011:04:03 22:50:20", "Image ExifOffset": "196", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "712", "Thumbnail JPEGInterchangeFormatLength": "17700", "EXIF ExposureTime": "1/500", "EXIF FNumber": "4", "EXIF ISOSpeedRatings": "80", "EXIF ExifVersion": "0230", "EXIF DateTimeOriginal": "2011:03:27 12:14:05", "EXIF DateTimeDigitized": "2011:03:27 12:14:05", "EXIF ShutterSpeedValue": "1120723/125000", "EXIF ApertureValue": "4", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "29/8", "EXIF SubjectDistance": "51/100", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "15673/1000", "EXIF FocalPlaneXResolution": "912000/73", "EXIF FocalPlaneYResolution": "912000/73", "EXIF FocalPlaneResolutionUnit": "2", "EXIF SensingMethod": "One-chip color area", "EXIF FileSource": "Digital Camera", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF DigitalZoomRatio": "1", "EXIF SceneCaptureType": "Standard"}