private void letterbox()
{
this.scale();
float scale = (float)TargetSize.X / _image.Texture.Size.X;
_image.Size = (Vector2f)_image.Texture.Size;
_image.Scale = new Vector2f(scale, scale);
if (_image.GetGlobalBounds().Height > TargetSize.Y)
{
scale = (float)TargetSize.Y / _image.Texture.Size.Y;
_image.Size = (Vector2f)_image.Texture.Size;
_image.Scale = new Vector2f(scale, scale);
}
_image.Position = (Vector2f)(GlobalPosition + new Vector2i((int)(TargetSize.X - _image.GetGlobalBounds().Width) / 2, (int)(TargetSize.Y - _image.GetGlobalBounds().Height) / 2));
}