[MonoGame] Texture2D Helper - Fill texture's transparent area with a color

TextureHelper.cs

public static class TextureHelper
{
    public static Texture2D FillMaskColor(this GraphicsDevice device, Texture2D mask, Color color)
    {
        Texture2D _texture = new Texture2D(device, mask.Width, mask.Height);
        Color[] _buttonData = new Color[mask.Width * mask.Height];
        Color[] _maskData = new Color[mask.Width * mask.Height];

        mask.GetData(_maskData);
        for (Int32 i = 0; i < _maskData.Length; ++i)
        {
            _buttonData[i] = _maskData[i];
            if (_buttonData[i].A >= 200)
            {
                _buttonData[i] = color;
            }
        }
        _texture.SetData(_buttonData);
        return _texture;
    }
}