exif: {"Image Make": "Canon", "Image Model": "Canon PowerShot S50", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "QuickTime 7.7.1", "Image DateTime": "2012:03:03 14:44:49", "Image Artist": "Picasa", "Image HostComputer": "Mac OS X 10.7.3", "Image YCbCrPositioning": "Centered", "Image ExifOffset": "248", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "1188", "Thumbnail JPEGInterchangeFormatLength": "3066", "EXIF ExposureTime": "1/125", "EXIF FNumber": "4", "EXIF ExifVersion": "0220", "EXIF DateTimeOriginal": "2012:03:03 15:07:39", "EXIF DateTimeDigitized": "2012:03:03 15:07:39", "EXIF ComponentsConfiguration": "YCbCr", "EXIF CompressedBitsPerPixel": "3", "EXIF ShutterSpeedValue": "223/32", "EXIF ApertureValue": "4", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "95/32", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "227/32", "EXIF FlashPixVersion": "0100", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "800", "EXIF ExifImageLength": "709", "Interoperability InteroperabilityVersion": "[48, 49, 48, 48]", "Interoperability RelatedImageWidth": "1931", "Interoperability RelatedImageLength": "1662", "EXIF InteroperabilityOffset": "1052", "EXIF FocalPlaneXResolution": "2592000/283", "EXIF FocalPlaneYResolution": "486000/53", "EXIF FocalPlaneResolutionUnit": "2", "EXIF SensingMethod": "One-chip color area", "EXIF FileSource": "Digital Camera", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Manual Exposure", "EXIF WhiteBalance": "Manual", "EXIF DigitalZoomRatio": "1", "EXIF SceneCaptureType": "Standard", "EXIF ImageUniqueID": "610d45527759f4178fe6546d2052968e"}