exif: {"Image Make": "Canon", "Image Model": "Canon PowerShot G9", "Image Orientation": "Horizontal (normal)", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "QuickTime 7.7", "Image DateTime": "2012:05:31 11:08:36", "Image HostComputer": "Mac OS X 10.5.8", "Image ExifOffset": "225", "EXIF ExposureTime": "1/800", "EXIF FNumber": "4", "EXIF ISOSpeedRatings": "80", "EXIF ExifVersion": "0220", "EXIF DateTimeOriginal": "2011:11:18 04:03:58", "EXIF DateTimeDigitized": "2011:11:18 04:03:58", "EXIF CompressedBitsPerPixel": "2", "EXIF ShutterSpeedValue": "309/32", "EXIF ApertureValue": "4", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "95/32", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, auto mode", "EXIF FocalLength": "37/5", "EXIF FlashPixVersion": "0100", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "2448", "EXIF ExifImageLength": "3264", "EXIF FocalPlaneXResolution": "1132866/101", "EXIF FocalPlaneYResolution": "681863/61", "EXIF FocalPlaneResolutionUnit": "2", "EXIF SensingMethod": "One-chip color area", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF DigitalZoomRatio": "1", "EXIF SceneCaptureType": "Standard"}