// Gray Code
private void button2_Click(object sender, EventArgs e)
{
if (markFlag)
{
// 還原
pcxGray = new ImgPcx(pcxBackup);
// 浮水印處理
pcxGray.Watermark(pcxMark, "Gray");
pictureBox10.Image = pcxGray.pcxImg;
label1.Text = "Original Image";
label2.Text = "WaterMark Inserted";
// 顯示SNR值 (到小數後2位)
label3.Visible = true;
textBox1.Visible = true;
textBox1.Text = pcxBackup.GetSNR(pcxBackup, pcxGray).ToString("f2");
}
pictureBox1.Image = pcxGray.BitPlane(128, "Gray");
pictureBox2.Image = pcxGray.BitPlane(64, "Gray");
pictureBox3.Image = pcxGray.BitPlane(32, "Gray");
pictureBox4.Image = pcxGray.BitPlane(16, "Gray");
pictureBox5.Image = pcxGray.BitPlane(8, "Gray");
pictureBox6.Image = pcxGray.BitPlane(4, "Gray");
pictureBox7.Image = pcxGray.BitPlane(2, "Gray");
pictureBox8.Image = pcxGray.BitPlane(1, "Gray");
}
