exif: {"Image Make": "Canon", "Image Model": "Canon PowerShot G12", "Image XResolution": "300", "Image YResolution": "300", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop Lightroom 3.4.1", "Image DateTime": "2011:10:22 17:43:57", "Image ExifOffset": "204", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "800", "Thumbnail JPEGInterchangeFormatLength": "19541", "EXIF ExposureTime": "1/640", "EXIF FNumber": "7/2", "EXIF ISOSpeedRatings": "80", "EXIF SensitivityType": "Standard Output Sensitivity and Recommended Exposure Index", "EXIF ExifVersion": "0230", "EXIF DateTimeOriginal": "2011:09:23 20:18:36", "EXIF DateTimeDigitized": "2011:09:23 20:18:36", "EXIF ShutterSpeedValue": "1165241/125000", "EXIF ApertureValue": "361471/100000", "EXIF ExposureBiasValue": "-1/3", "EXIF MaxApertureValue": "29/8", "EXIF SubjectDistance": "353/100", "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": "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"}