exif: {"Image Make": "Canon", "Image Model": "Canon EOS-1D Mark IV", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image DateTime": "2011:03:29 14:02:34", "Image Artist": "Bart van Dorp", "Image ExifOffset": "188", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "816", "Thumbnail JPEGInterchangeFormatLength": "10003", "EXIF ExposureTime": "1/2500", "EXIF FNumber": "28/5", "EXIF ExposureProgram": "Aperture Priority", "EXIF ISOSpeedRatings": "1250", "EXIF SensitivityType": "Unknown", "EXIF ExifVersion": "0221", "EXIF DateTimeOriginal": "2011:03:29 11:22:13", "EXIF DateTimeDigitized": "2011:03:29 11:22:13", "EXIF ShutterSpeedValue": "352741/31250", "EXIF ApertureValue": "2485427/500000", "EXIF ExposureBiasValue": "-1/3", "EXIF MaxApertureValue": "5", "EXIF SubjectDistance": "329/100", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "310", "EXIF SubSecTimeOriginal": "84", "EXIF SubSecTimeDigitized": "84", "EXIF FocalPlaneXResolution": "163200/43", "EXIF FocalPlaneYResolution": "816000/209", "EXIF FocalPlaneResolutionUnit": "2", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Manual", "EXIF SceneCaptureType": "Standard", "EXIF BodySerialNumber": "620601784", "EXIF LensSpecification": "[100, 400, 0/0, 0/0]", "EXIF LensModel": "EF100-400mm f/4.5-5.6L IS USM"}