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": "2011:08:17 19:40:19", "Image ExifOffset": "196", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "712", "Thumbnail JPEGInterchangeFormatLength": "14682", "EXIF ExposureTime": "1/80", "EXIF FNumber": "4", "EXIF ISOSpeedRatings": "1600", "EXIF ExifVersion": "0230", "EXIF DateTimeOriginal": "2011:08:14 13:01:41", "EXIF DateTimeDigitized": "2011:08:14 13:01:41", "EXIF ShutterSpeedValue": "790241/125000", "EXIF ApertureValue": "4", "EXIF ExposureBiasValue": "-1/3", "EXIF MaxApertureValue": "95/32", "EXIF SubjectDistance": "1/2", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "61/10", "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": "Manual Exposure", "EXIF WhiteBalance": "Auto", "EXIF DigitalZoomRatio": "1", "EXIF SceneCaptureType": "Standard"}