exif: {"Image ImageWidth": "4896", "Image ImageLength": "3264", "Image BitsPerSample": "[8, 8, 8]", "Image PhotometricInterpretation": "2", "Image Make": "Canon", "Image Model": "Canon EOS-1D Mark IV", "Image Orientation": "Horizontal (normal)", "Image SamplesPerPixel": "3", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop CS6 (Macintosh)", "Image DateTime": "2013:09:10 19:00:17", "Image Copyright": "US Department of Educartion 2013", "Image ExifOffset": "328", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "890", "Thumbnail JPEGInterchangeFormatLength": "10724", "EXIF ExposureTime": "1/100", "EXIF FNumber": "14/5", "EXIF ExposureProgram": "Program Normal", "EXIF ISOSpeedRatings": "1600", "EXIF ExifVersion": "0221", "EXIF DateTimeOriginal": "2013:09:10 16:58:17", "EXIF DateTimeDigitized": "2013:09:10 16:58:17", "EXIF ComponentsConfiguration": "YCbCr", "EXIF ShutterSpeedValue": "53/8", "EXIF ApertureValue": "3", "EXIF ExposureBiasValue": "1/3", "EXIF MaxApertureValue": "3363/1189", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "170", "EXIF SubSecTime": "89", "EXIF SubSecTimeOriginal": "89", "EXIF SubSecTimeDigitized": "89", "EXIF FlashPixVersion": "0100", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "4896", "EXIF ExifImageLength": "3264", "EXIF FocalPlaneXResolution": "163200/43", "EXIF FocalPlaneYResolution": "191311/49", "EXIF FocalPlaneResolutionUnit": "2", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Manual", "EXIF SceneCaptureType": "Standard"}