exif: {"Image Make": "Canon", "Image Model": "Canon EOS 50D", "Image XResolution": "240", "Image YResolution": "240", "Image ResolutionUnit": "Pixels/Inch", "Image DateTime": "2012:06:18 14:43:25", "Image ExifOffset": "154", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "662", "Thumbnail JPEGInterchangeFormatLength": "6799", "EXIF ExposureTime": "1/50", "EXIF FNumber": "28/5", "EXIF ExposureProgram": "Manual", "EXIF ISOSpeedRatings": "1250", "EXIF ExifVersion": "0221", "EXIF DateTimeOriginal": "2012:06:13 13:40:14", "EXIF DateTimeDigitized": "2012:06:13 13:40:14", "EXIF ShutterSpeedValue": "352741/62500", "EXIF ApertureValue": "2485427/500000", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "39/8", "EXIF SubjectDistance": "31/10", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "47", "EXIF SubSecTimeOriginal": "24", "EXIF SubSecTimeDigitized": "24", "EXIF FocalPlaneXResolution": "544500/149", "EXIF FocalPlaneYResolution": "726000/199", "EXIF FocalPlaneResolutionUnit": "2", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Manual Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard"}