public static FileType Process(FileInfo file)
{
var discriminator = new FileDiscriminator(file);
discriminator.GuessType();
return(discriminator.AssertType());
}
public Collision(KeyValuePair <PhotoAttributes, ICollection <FileInfo> > kvp)
{
Attribs = kvp.Key;
foreach (var fileInfo in kvp.Value)
{
switch (FileDiscriminator.Process(fileInfo))
{
case FileType.Raw:
Images.Add(fileInfo);
break;
case FileType.Xmp:
Xmp.Add(fileInfo);
break;
case FileType.Unknown:
default:
throw new InvalidOperationException();
}
}
}
public PhotoAttributes(FileInfo file)
{
var type = FileDiscriminator.Process(file);
switch (type)
{
case FileType.Raw:
var dirs = ImageMetadataReader.ReadMetadata(file.FullName);
var subIfd = dirs.SingleOrDefault(d => d.Name.Equals("Exif SubIFD"));
var xmpMeta = dirs.OfType <XmpDirectory>();
if (subIfd == null)
{
return;
}
var tagFNumber = subIfd.Tags.Single(t => t.Name.Equals("F-Number"));
var tagFocalLen = subIfd.Tags.Single(t => t.Name.Equals("Focal Length"));
var tagX = subIfd.Tags.SingleOrDefault(t => t.Name.Equals("Focal Plane X Resolution"));
var tagY = subIfd.Tags.SingleOrDefault(t => t.Name.Equals("Focal Plane Y Resolution"));
var tagDateOrig = subIfd.Tags.SingleOrDefault(t => t.Name.Equals("Date/Time Original"));
var tagTime = subIfd.Tags.SingleOrDefault(t => t.Name.Equals("Exposure Time"));
DateShutter = DateTimeManager.Parse(tagDateOrig?.Description);
DateCreatedPhotoshop = WpfMetadataReader.GetPhotoshopCreateDate(file);
FNumber = double.Parse(tagFNumber.Description.Replace("f/", ""));
ExposureTime = Fraction.Parse(tagTime.Description.Replace("sec", ""));
FocalPlaneXResolution = Fraction.Parse(tagX?.Description.Replace("inches", ""));
FocalPlaneYResolution = Fraction.Parse(tagY?.Description.Replace("inches", ""));
FocalLength = double.Parse(tagFocalLen.Description.Replace("mm", ""));
break;
case FileType.Xmp:
var xmp = file.OpenText().ReadToEnd();
var matchFNumber = RegexFNumber.Match(xmp);
var matchX = RegexX.Match(xmp);
var matchY = RegexY.Match(xmp);
var matchFocal = RegexFocal.Match(xmp);
var matchTime = RegexTime.Match(xmp);
DateShutter = DateTimeManager.FindAndParse(xmp, @"exif:DateTimeOriginal=");
FNumber = Fraction.Parse(matchFNumber.Groups[1].Value);
ExposureTime = Fraction.Parse(matchTime.Groups[1].Value);
FocalLength = Fraction.Parse(matchFocal.Groups[1].Value);
FocalPlaneXResolution = Fraction.Parse(matchX.Groups[1].Value);
FocalPlaneYResolution = Fraction.Parse(matchY.Groups[1].Value);
DateCreatedPhotoshop = DateTimeManager.FindAndParse(xmp, @"photoshop:DateCreated=");
break;
case FileType.Jpg:
case FileType.Unknown:
default:
Logger.Warn($"Cannot process {type} file: {file.Name}");
throw new NotImplementedException();
}
Logger.Debug($"File {file.Name} has attributes {this}");
}