制作电影特效效果

        private void button1_Click(object sender, EventArgs e)
        {
            timer1.Start();
            pictureBox1.Visible = false;
            label1.Visible = true;
        }

        private void button2_Click(object sender, EventArgs e)
        {
            timer1.Start();
            pictureBox1.Visible = true;
            label1.Visible = false;
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            label1.Font = new Font(label1.Font.FontFamily,label1.Font.Size+1);
            pictureBox1.Size = new Size(pictureBox1.Width+5,pictureBox1.Height+5);
        }