exif: {"Image Make": "Canon", "Image Model": "Canon EOS 50D", "Image XResolution": "240", "Image YResolution": "240", "Image ResolutionUnit": "Pixels/Inch", "Image DateTime": "2010:09:06 21:02:53", "Image Artist": "Hamid Khadjehnouri", "Image ExifOffset": "186", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "838", "Thumbnail JPEGInterchangeFormatLength": "14318", "EXIF ExposureTime": "1/6400", "EXIF FNumber": "5", "EXIF ExposureProgram": "Aperture Priority", "EXIF ISOSpeedRatings": "400", "EXIF SensitivityType": "Unknown", "EXIF ExifVersion": "0221", "EXIF DateTimeOriginal": "2010:07:20 16:34:01", "EXIF DateTimeDigitized": "2010:07:20 16:34:01", "EXIF ShutterSpeedValue": "790241/62500", "EXIF ApertureValue": "290241/62500", "EXIF ExposureBiasValue": "-1/3", "EXIF MaxApertureValue": "3", "EXIF SubjectDistance": "397/100", "EXIF MeteringMode": "CenterWeightedAverage", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "38", "EXIF SubSecTimeOriginal": "16", "EXIF SubSecTimeDigitized": "16", "EXIF FocalPlaneXResolution": "792000/149", "EXIF FocalPlaneYResolution": "1056000/199", "EXIF FocalPlaneResolutionUnit": "2", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard", "EXIF CameraOwnerName": "Hamid Khadjehnouri", "EXIF BodySerialNumber": "530350947", "EXIF LensSpecification": "[24, 70, 0/0, 0/0]", "EXIF LensModel": "EF24-70mm f/2.8L USM"}