exif: {"Image Make": "Canon", "Image Model": "Canon EOS 50D", "Image Orientation": "Horizontal (normal)", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "QuickTime 7.7.1", "Image DateTime": "2012:02:24 10:06:17", "Image HostComputer": "Mac OS X 10.7.3", "Image ExifOffset": "222", "EXIF ExposureTime": "1/4000", "EXIF FNumber": "28/5", "EXIF ExposureProgram": "Aperture Priority", "EXIF ISOSpeedRatings": "400", "EXIF ExifVersion": "0220", "EXIF DateTimeOriginal": "2012:02:23 12:19:58", "EXIF DateTimeDigitized": "2012:02:23 12:19:58", "EXIF ComponentsConfiguration": "Y", "EXIF ShutterSpeedValue": "12", "EXIF ApertureValue": "5", "EXIF ExposureBiasValue": "1/3", "EXIF MaxApertureValue": "6149/1087", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "400", "EXIF SubSecTime": "95", "EXIF SubSecTimeOriginal": "95", "EXIF SubSecTimeDigitized": "95", "EXIF FlashPixVersion": "0100", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "3515", "EXIF ExifImageLength": "2343", "EXIF FocalPlaneXResolution": "207302/39", "EXIF FocalPlaneYResolution": "567799/107", "EXIF FocalPlaneResolutionUnit": "2", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard"}