exif: {"Image Make": "Canon", "Image Model": "Canon PowerShot G12", "Image XResolution": "240", "Image YResolution": "240", "Image ResolutionUnit": "Pixels/Inch", "Image DateTime": "2011:02:19 21:12:05", "Image ExifOffset": "160", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "756", "Thumbnail JPEGInterchangeFormatLength": "8036", "EXIF ExposureTime": "1/50", "EXIF FNumber": "9/2", "EXIF ISOSpeedRatings": "1600", "EXIF SensitivityType": "Standard Output Sensitivity and Recommended Exposure Index", "EXIF ExifVersion": "0230", "EXIF DateTimeOriginal": "2011:02:13 23:36:28", "EXIF DateTimeDigitized": "2011:02:13 23:36:28", "EXIF ShutterSpeedValue": "352741/62500", "EXIF ApertureValue": "86797/20000", "EXIF ExposureBiasValue": "-1", "EXIF MaxApertureValue": "139/32", "EXIF SubjectDistance": "322/5", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "12489/500", "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", "EXIF LensSpecification": "[61/10, 61/2, 0/0, 0/0]", "EXIF LensModel": "6.1-30.5 mm"}