exif: {"Image Make": "Canon", "Image Model": "Canon EOS-1Ds Mark II", "Image XResolution": "300", "Image YResolution": "300", "Image ResolutionUnit": "Pixels/Inch", "Image DateTime": "2010:05:09 10:25:56", "Image ExifOffset": "162", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "662", "Thumbnail JPEGInterchangeFormatLength": "6716", "EXIF ExposureTime": "1/1250", "EXIF FNumber": "7/2", "EXIF ExposureProgram": "Aperture Priority", "EXIF ISOSpeedRatings": "400", "EXIF ExifVersion": "0221", "EXIF DateTimeOriginal": "2010:04:18 09:43:53", "EXIF DateTimeDigitized": "2010:04:18 09:43:53", "EXIF ShutterSpeedValue": "321491/31250", "EXIF ApertureValue": "361471/100000", "EXIF ExposureBiasValue": "-1", "EXIF MaxApertureValue": "29/8", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "180", "EXIF FocalPlaneXResolution": "250400/71", "EXIF FocalPlaneYResolution": "250491/71", "EXIF FocalPlaneResolutionUnit": "2", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard", "EXIF Contrast": "25", "EXIF Saturation": "Normal", "EXIF Sharpness": "25"}