exif: {"Image Make": "Canon", "Image Model": "Canon EOS 7D", "Image Orientation": "Horizontal (normal)", "Image XResolution": "1200", "Image YResolution": "1200", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Shotwell 0.12.3", "Image DateTime": "2012:09:16 14:01:48", "Image ExifOffset": "194", "EXIF Make": "Canon", "EXIF Model": "Canon EOS 7D", "EXIF DateTime": "2012:09:23 18:21:24", "EXIF Copyright": "Creative Commons", "EXIF ExposureTime": "1/2500", "EXIF FNumber": "11744051/4194304", "EXIF ExposureProgram": "Aperture Priority", "EXIF ISOSpeedRatings": "100", "EXIF DateTimeOriginal": "2012:09:16 14:01:48", "EXIF DateTimeDigitized": "2012:09:16 14:01:48", "EXIF ShutterSpeedValue": "91/8", "EXIF ApertureValue": "3", "EXIF ExposureBiasValue": "-1/3", "EXIF MaxApertureValue": "3", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "200", "EXIF SubSecTime": "668", "EXIF ExifImageWidth": "4561", "EXIF ExifImageLength": "3040", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard"}