exif: {"Image Make": "Canon", "Image Model": "Canon EOS 5D", "Image Orientation": "Horizontal (normal)", "Image Software": "darktable 0.9.2", "Image DateTime": "2011:11:04 16:29:57", "Image Rating": "5", "Image Tag 0x4749": "100", "Image ExifOffset": "166", "Thumbnail JPEGInterchangeFormat": "4458", "Thumbnail JPEGInterchangeFormatLength": "17142", "EXIF ExposureTime": "1/200", "EXIF FNumber": "0", "EXIF ExposureProgram": "Aperture Priority", "EXIF ISOSpeedRatings": "320", "EXIF ExifVersion": "0221", "EXIF DateTimeOriginal": "2011:11:04 16:29:57", "EXIF DateTimeDigitized": "2011:11:04 16:29:57", "EXIF ComponentsConfiguration": "YCbCr", "EXIF ShutterSpeedValue": "61/8", "EXIF ApertureValue": "2147483648", "EXIF ExposureBiasValue": "0", "EXIF MeteringMode": "Partial", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "0", "EXIF FlashPixVersion": "0100", "EXIF ColorSpace": "Uncalibrated", "EXIF ExifImageWidth": "4368", "EXIF ExifImageLength": "2912", "Interoperability InteroperabilityIndex": "R98", "Interoperability InteroperabilityVersion": "[48, 49, 48, 48]", "EXIF InteroperabilityOffset": "4398", "EXIF FocalPlaneXResolution": "873600/283", "EXIF FocalPlaneYResolution": "1456000/471", "EXIF FocalPlaneResolutionUnit": "2", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard"}