exif: {"Image Make": "Canon", "Image Model": "Canon EOS 20D", "Image XResolution": "300", "Image YResolution": "300", "Image ResolutionUnit": "Pixels/Inch", "Image DateTime": "2009:06:23 16:54:47", "Image Artist": "unknown", "Image ExifOffset": "174", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "638", "Thumbnail JPEGInterchangeFormatLength": "11215", "EXIF ExposureTime": "1/200", "EXIF FNumber": "71/10", "EXIF ExposureProgram": "Shutter Priority", "EXIF ISOSpeedRatings": "3200", "EXIF ExifVersion": "0221", "EXIF DateTimeOriginal": "2009:06:12 14:23:57", "EXIF DateTimeDigitized": "2009:06:12 14:23:57", "EXIF ShutterSpeedValue": "477741/62500", "EXIF ApertureValue": "2827819/500000", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "29/8", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "30", "EXIF FocalPlaneXResolution": "233600/59", "EXIF FocalPlaneYResolution": "233600/59", "EXIF FocalPlaneResolutionUnit": "2", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Manual", "EXIF SceneCaptureType": "Standard"}