exif: {"Image Make": "Canon", "Image Model": "Canon PowerShot SD850 IS", "Image Orientation": "Horizontal (normal)", "Image XResolution": "180", "Image YResolution": "180", "Image ResolutionUnit": "Pixels/Inch", "Image DateTime": "2011:09:11 09:01:57", "Image ExifOffset": "178", "EXIF ExposureTime": "1/500", "EXIF FNumber": "14/5", "EXIF ISOSpeedRatings": "320", "EXIF ExifVersion": "0220", "EXIF DateTimeOriginal": "2011:09:11 09:01:57", "EXIF DateTimeDigitized": "2011:09:11 09:01:57", "EXIF CompressedBitsPerPixel": "5", "EXIF ShutterSpeedValue": "287/32", "EXIF ApertureValue": "95/32", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "95/32", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, auto mode", "EXIF FocalLength": "29/5", "EXIF FlashPixVersion": "0100", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "3264", "EXIF ExifImageLength": "2448", "EXIF FocalPlaneXResolution": "43520/3", "EXIF FocalPlaneYResolution": "347645/24", "EXIF FocalPlaneResolutionUnit": "2", "EXIF SensingMethod": "One-chip color area", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF DigitalZoomRatio": "1", "EXIF SceneCaptureType": "Standard"}