exif: {"Image ImageDescription": "Taking off.", "Image Make": "Canon", "Image Model": "Canon PowerShot SD800 IS", "Image XResolution": "240", "Image YResolution": "240", "Image ResolutionUnit": "Pixels/Inch", "Image DateTime": "2010:08:14 13:16:05", "Image ExifOffset": "190", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "674", "Thumbnail JPEGInterchangeFormatLength": "13855", "EXIF ExposureTime": "1/250", "EXIF FNumber": "29/5", "EXIF ExifVersion": "0220", "EXIF DateTimeOriginal": "2010:08:13 08:37:21", "EXIF DateTimeDigitized": "2010:08:13 08:37:21", "EXIF ShutterSpeedValue": "995723/125000", "EXIF ApertureValue": "2536053/500000", "EXIF ExposureBiasValue": "-1/3", "EXIF MaxApertureValue": "159/32", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "173/10", "EXIF FocalPlaneXResolution": "40960/3", "EXIF FocalPlaneYResolution": "2304000/169", "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"}