exif: {"Image Make": "Canon", "Image Model": "Canon EOS 7D", "Image XResolution": "120", "Image YResolution": "120", "Image ResolutionUnit": "Pixels/Inch", "Image DateTime": "2010:04:23 06:04:10", "Image ExifOffset": "154", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "642", "Thumbnail JPEGInterchangeFormatLength": "23317", "EXIF ExposureTime": "1/800", "EXIF FNumber": "4", "EXIF ExposureProgram": "Aperture Priority", "EXIF ISOSpeedRatings": "100", "EXIF ExifVersion": "0221", "EXIF DateTimeOriginal": "2010:04:14 12:01:58", "EXIF DateTimeDigitized": "2010:04:14 12:01:58", "EXIF ShutterSpeedValue": "602741/62500", "EXIF ApertureValue": "4", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "33/8", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "75", "EXIF SubSecTimeOriginal": "41", "EXIF SubSecTimeDigitized": "41", "EXIF FocalPlaneXResolution": "5184000/907", "EXIF FocalPlaneYResolution": "691200/119", "EXIF FocalPlaneResolutionUnit": "2", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard"}