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 7.6.6", "Image DateTime": "2010:05:16 22:37:58", "Image HostComputer": "Mac OS X 10.6.3", "Image ExifOffset": "228", "EXIF ExposureTime": "1/40", "EXIF FNumber": "2", "EXIF ISOSpeedRatings": "800", "EXIF ExifVersion": "0220", "EXIF DateTimeOriginal": "2010:05:01 04:09:38", "EXIF DateTimeDigitized": "2010:05:01 04:09:38", "EXIF CompressedBitsPerPixel": "3", "EXIF ShutterSpeedValue": "85/16", "EXIF ApertureValue": "2", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "2", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "6", "EXIF FlashPixVersion": "0100", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "2786", "EXIF ExifImageLength": "2114", "EXIF FocalPlaneXResolution": "249863/20", "EXIF FocalPlaneYResolution": "249863/20", "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"}