static void writeHashToExif(string fileName, string hash)
{
PictureMetaInformation instance;
if (PictureMetaInformation.TryGet(fileName, out instance))
{
instance.Caption = hash;
instance.Write();
}
}
static string readHashFromExif(string fileName)
{
PictureMetaInformation instance;
if (!PictureMetaInformation.TryGet(fileName, out instance))
{
return(string.Empty);
}
return(instance.Caption);
}
public static bool TryGet(string filename, out PictureMetaInformation instance)
{
try
{
instance = new PictureMetaInformation(filename);
return(true);
}
catch
{
instance = null;
return(false);
}
}
static DateTime getImageDate(string path)
{
PictureMetaInformation instance;
if (PictureMetaInformation.TryGet(path, out instance))
{
var result = instance.DateTimeOriginal;
if (result.HasValue)
{
return(result.Value);
}
}
return(new FileInfo(path).CreationTime.Date);
}