exif: {"Image Make": "Canon", "Image Model": "Canon PowerShot S3 IS", "Image Orientation": "Horizontal (normal)", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "QuickTime 7.6.4", "Image DateTime": "2010:03:28 14:17:10", "Image HostComputer": "Mac OS X 10.5.8", "Image ExifOffset": "230", "EXIF ExposureTime": "1/1600", "EXIF FNumber": "9/2", "EXIF ISOSpeedRatings": "4", "EXIF ExifVersion": "0220", "EXIF DateTimeOriginal": "2010:03:16 14:30:53", "EXIF DateTimeDigitized": "2010:03:16 14:30:53", "EXIF CompressedBitsPerPixel": "3", "EXIF ShutterSpeedValue": "341/32", "EXIF ApertureValue": "139/32", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "29/8", "EXIF MeteringMode": "Pattern", "EXIF Flash": "80", "EXIF FocalLength": "264/5", "EXIF FlashPixVersion": "0100", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "1584", "EXIF ExifImageLength": "2816", "EXIF FocalPlaneXResolution": "112640/9", "EXIF FocalPlaneYResolution": "299929/32", "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"}