exif: {"Image Make": "Canon", "Image Model": "Canon EOS 450D", "Image XResolution": "250", "Image YResolution": "250", "Image ResolutionUnit": "Pixels/Inch", "Image DateTime": "2009:09:02 18:50:47", "Image ExifOffset": "156", "EXIF ExposureTime": "1/800", "EXIF FNumber": "4", "EXIF ExposureProgram": "Aperture Priority", "EXIF ISOSpeedRatings": "100", "EXIF ExifVersion": "0221", "EXIF DateTimeOriginal": "2009:08:30 16:18:23", "EXIF DateTimeDigitized": "2009:08:30 16:18:23", "EXIF ShutterSpeedValue": "602741/62500", "EXIF ApertureValue": "4", "EXIF ExposureBiasValue": "1/3", "EXIF MaxApertureValue": "4", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "17", "EXIF SubSecTimeOriginal": "03", "EXIF SubSecTimeDigitized": "03", "EXIF FocalPlaneXResolution": "2136000/439", "EXIF FocalPlaneYResolution": "356000/73", "EXIF FocalPlaneResolutionUnit": "2", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard"}