exif: {"Image ImageWidth": "2419", "Image ImageLength": "2419", "Image BitsPerSample": "[8, 8, 8]", "Image PhotometricInterpretation": "2", "Image Make": "Canon", "Image Model": "Canon EOS 50D", "Image Orientation": "Horizontal (normal)", "Image SamplesPerPixel": "3", "Image XResolution": "240", "Image YResolution": "240", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop CS5.1 Windows", "Image DateTime": "2012:08:05 15:36:50", "Image ExifOffset": "276", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "914", "Thumbnail JPEGInterchangeFormatLength": "7502", "EXIF ExposureTime": "1/200", "EXIF FNumber": "63/10", "EXIF ExposureProgram": "Shutter Priority", "EXIF ISOSpeedRatings": "250", "EXIF SensitivityType": "Unknown", "EXIF ExifVersion": "0221", "EXIF DateTimeOriginal": "2012:08:03 09:21:12", "EXIF DateTimeDigitized": "2012:08:03 09:21:12", "EXIF ShutterSpeedValue": "477741/62500", "EXIF ApertureValue": "331919/62500", "EXIF ExposureBiasValue": "1", "EXIF MaxApertureValue": "21/4", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "238", "EXIF SubSecTime": "23", "EXIF SubSecTimeOriginal": "23", "EXIF SubSecTimeDigitized": "23", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "1603", "EXIF ExifImageLength": "1603", "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 BodySerialNumber": "1620707286", "EXIF LensSpecification": "[18, 270, 0/0, 0/0]", "EXIF LensModel": "18-270mm"}