exif: {"Image Make": "Canon", "Image Model": "Canon EOS 500D", "Image XResolution": "240", "Image YResolution": "240", "Image ResolutionUnit": "Pixels/Inch", "Image DateTime": "2011:05:28 14:51:24", "Image ExifOffset": "156", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "644", "Thumbnail JPEGInterchangeFormatLength": "12155", "EXIF ExposureTime": "1/800", "EXIF FNumber": "5/2", "EXIF ExposureProgram": "Aperture Priority", "EXIF ISOSpeedRatings": "100", "EXIF ExifVersion": "0221", "EXIF DateTimeOriginal": "2011:05:28 09:04:46", "EXIF DateTimeDigitized": "2011:05:28 09:04:46", "EXIF ShutterSpeedValue": "602741/62500", "EXIF ApertureValue": "165241/62500", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "7/4", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "50", "EXIF SubSecTimeOriginal": "93", "EXIF SubSecTimeDigitized": "93", "EXIF FocalPlaneXResolution": "792000/149", "EXIF FocalPlaneYResolution": "3168000/593", "EXIF FocalPlaneResolutionUnit": "2", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard"}