internal ExifTagInfo(ExifTag tag, ExifTagFormat format = Ansi, int count = 1, string description = null)
{
Name = tag.ToString();
Code = (int)tag;
Description = description;
Converter = ExifValueConverter.Get(format);
}
internal ExifTagInfo(string name, ExifTagFormat format = Ansi)
: this(name, ExifValueConverter.Get(format))
{
}