exif: {"Image Make": "Canon", "Image Model": "Canon PowerShot S90", "Image Orientation": "Horizontal (normal)", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "QuickTime 7.6.3", "Image DateTime": "2010:02:23 19:22:14", "Image HostComputer": "Mac OS X 10.6.2", "Image ExifOffset": "228", "EXIF ExposureTime": "1/500", "EXIF FNumber": "5/2", "EXIF ISOSpeedRatings": "640", "EXIF ExifVersion": "0220", "EXIF DateTimeOriginal": "2010:02:23 10:37:12", "EXIF DateTimeDigitized": "2010:02:23 10:37:12", "EXIF CompressedBitsPerPixel": "3", "EXIF ShutterSpeedValue": "287/32", "EXIF ApertureValue": "85/32", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "2", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, auto mode", "EXIF FocalLength": "6", "EXIF FlashPixVersion": "0100", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "1024", "EXIF ExifImageLength": "603", "EXIF FocalPlaneXResolution": "206137/33", "EXIF FocalPlaneYResolution": "206137/33", "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"}