PsmFramework.AppManager.CalculateDevicePpi C# (CSharp) Méthode

        private Single CalculateDevicePpi()
        {
            if(DevicePpiX < 1 || DevicePpiY < 1)
                throw new InvalidOperationException();

            if(DevicePpiX == DevicePpiY)
                return DevicePpiX;

            //Is it best to just average them???
            return (Single)Math.Round((DevicePpiX + DevicePpiY) / 2, 1);
        }