static bool SkipThumbnail(BinaryReader reader)
{
var position = reader.BaseStream.Position;
var header = LoadHeader(reader);
if (header == null)
{
reader.BaseStream.Seek(position, SeekOrigin.Begin);
return false;
}
reader.BaseStream.Seek(header.Size - (reader.BaseStream.Position - position), SeekOrigin.Current);
return true;
}