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 7.6.6", "Image DateTime": "2010:07:20 21:01:28", "Image HostComputer": "Mac OS X 10.6.4", "Image ExifOffset": "230", "EXIF ExposureTime": "1/320", "EXIF FNumber": "4", "EXIF ISOSpeedRatings": "3", "EXIF ExifVersion": "0220", "EXIF DateTimeOriginal": "2010:07:16 18:02:35", "EXIF DateTimeDigitized": "2010:07:16 18:02:35", "EXIF CompressedBitsPerPixel": "3", "EXIF ShutterSpeedValue": "133/16", "EXIF ApertureValue": "4", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "23/8", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "6", "EXIF FlashPixVersion": "0100", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "2776", "EXIF ExifImageLength": "2082", "EXIF FocalPlaneXResolution": "112640/9", "EXIF FocalPlaneYResolution": "299929/24", "EXIF FocalPlaneResolutionUnit": "2", "EXIF SensingMethod": "One-chip color area", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF DigitalZoomRatio": "1", "EXIF SceneCaptureType": "Landscape"}