exif: {"Image Make": "Canon", "Image Model": "Canon EOS 7D", "Image Orientation": "Horizontal (normal)", "Image XResolution": "300", "Image YResolution": "300", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Shotwell 0.11.4", "Image DateTime": "2011:09:24 15:08:27", "Image Copyright": "Creative Commons", "Image ExifOffset": "224", "EXIF Make": "Canon", "EXIF Model": "Canon EOS 7D", "EXIF DateTime": "2011:10:28 18:01:31", "EXIF Copyright": "Creative Commons", "EXIF ExposureTime": "1/2000", "EXIF FNumber": "11744051/4194304", "EXIF ExposureProgram": "Aperture Priority", "EXIF ISOSpeedRatings": "100", "EXIF DateTimeOriginal": "2011:09:24 15:08:27", "EXIF DateTimeDigitized": "2011:09:24 15:08:27", "EXIF ShutterSpeedValue": "11", "EXIF ApertureValue": "3", "EXIF ExposureBiasValue": "-1/3", "EXIF MaxApertureValue": "3", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "75", "EXIF SubSecTime": "320", "EXIF SubSecTimeOriginal": "970", "EXIF SubSecTimeDigitized": "970", "EXIF ExifImageWidth": "4096", "EXIF ExifImageLength": "2731", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard"}