private void 傅里叶平均值ToolStripMenuItem_Click(object sender, EventArgs e)
{
checkPictureBox1();
if (!valid)
{
return;
}
Bitmap bit = new Bitmap(pictureBox1.Image);
bit = scale2SquareSize(bit);
pictureBox2.Refresh();
Bitmap graybit = GraphicClass.convertRGB2Gray(bit);
int width = graybit.Width;
int height = graybit.Height;
label5.Text = width.ToString() + " × " + height.ToString();
label6.Text = GraphicClass.aveValue(bit, GraphicClass.fft2d(bit, false)).ToString();
pictureBox2.Image = GraphicClass.complex2Gray(GraphicClass.fft2d(bit, true), width, height);
// 跳到对应信息显示区域
tabControl1.SelectedIndex = 1;
}
private void halftoningToolStripMenuItem1_Click(object sender, EventArgs e)
{
checkPictureBox1();
if (!valid)
{
return;
}
Bitmap bit = new Bitmap(pictureBox1.Image);
pictureBox2.Refresh();
pictureBox2.Image = GraphicClass.halftoning(GraphicClass.convertRGB2Gray(bit));
}
private void 直方图ToolStripMenuItem_Click(object sender, EventArgs e)
{
checkPictureBox1();
if (!valid)
{
return;
}
Bitmap bit = new Bitmap(pictureBox1.Image);
pictureBox3.Image = GraphicClass.drawHistogram(bit);
pictureBox1.Refresh();
pictureBox1.Image = GraphicClass.convertRGB2Gray(bit);
}
private void 直方图均衡化ToolStripMenuItem_Click(object sender, EventArgs e)
{
checkPictureBox1();
if (!valid)
{
return;
}
Bitmap original = new Bitmap(pictureBox1.Image);
pictureBox3.Image = GraphicClass.drawHistogram(original);
Bitmap result = GraphicClass.histogramEqualization(original);
pictureBox1.Image = GraphicClass.convertRGB2Gray(original);
pictureBox2.Image = result;
pictureBox4.Image = GraphicClass.drawHistogram(result);
}
private void kirsch算子ToolStripMenuItem_Click(object sender, EventArgs e)
{
if (pictureBox1.Image == null)
{
return;
}
Bitmap bit = new Bitmap(pictureBox1.Image);
Bitmap graybit = GraphicClass.convertRGB2Gray(bit);
PassValueForm form = new PassValueForm();
form.Owner = this;
form.Description = "输入阙值";
DialogResult result = form.ShowDialog();
if (result == DialogResult.OK)
{
pictureBox2.Refresh();
double value1 = Convert.ToDouble(form.Value);
pictureBox2.Image = GraphicClass.kirsch(graybit, value1);
}
}