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); } }