exif: {"Image Make": "Canon", "Image Model": "Canon EOS 40D", "Image XResolution": "300", "Image YResolution": "300", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop Lightroom 3.6 (Windows)", "Image DateTime": "2013:08:22 21:10:16", "Image ExifOffset": "206", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "782", "Thumbnail JPEGInterchangeFormatLength": "23982", "EXIF ExposureTime": "1/640", "EXIF FNumber": "71/10", "EXIF ExposureProgram": "Shutter Priority", "EXIF ISOSpeedRatings": "400", "EXIF ExifVersion": "0230", "EXIF DateTimeOriginal": "2013:08:22 14:16:02", "EXIF DateTimeDigitized": "2013:08:22 14:16:02", "EXIF ShutterSpeedValue": "1165241/125000", "EXIF ApertureValue": "2827819/500000", "EXIF ExposureBiasValue": "1", "EXIF MaxApertureValue": "3", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "28", "EXIF SubSecTimeOriginal": "01", "EXIF SubSecTimeDigitized": "01", "EXIF FocalPlaneXResolution": "324000/73", "EXIF FocalPlaneYResolution": "2592000/583", "EXIF FocalPlaneResolutionUnit": "2", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard", "EXIF BodySerialNumber": "1120717692", "EXIF LensSpecification": "[28, 75, 0/0, 0/0]", "EXIF LensModel": "28-75mm"}