private void rGB平均均衡化ToolStripMenuItem_Click(object sender, EventArgs e) { checkPictureBox1(); if (!valid) { return; } Bitmap bit = new Bitmap(pictureBox1.Image); pictureBox2.Refresh(); // 使用平均直方图进行均衡化 pictureBox2.Image = GraphicClass.ColorEqualization(bit, 1); red_radio.Visible = false; green_radio.Visible = false; blue_radio.Visible = false; pictureBox3.Image = GraphicClass.drawColorHistogram(bit, Color.Red, true); pictureBox4.Image = GraphicClass.drawColorHistogram((Bitmap)pictureBox2.Image, Color.Red, true); }
private void rGB分别均衡化ToolStripMenuItem_Click(object sender, EventArgs e) { checkPictureBox1(); if (!valid) { return; } Bitmap bit = new Bitmap(pictureBox1.Image); pictureBox2.Refresh(); // 根据RGB的三个分量分别均衡化 pictureBox2.Image = GraphicClass.ColorEqualization(bit, 0); // 画出三个分量均衡化前后的直方图 red_radio.Visible = true; green_radio.Visible = true; blue_radio.Visible = true; red_radio.Checked = true; pictureBox3.Image = GraphicClass.drawColorHistogram(bit, Color.Red); pictureBox4.Image = GraphicClass.drawColorHistogram((Bitmap)pictureBox2.Image, Color.Red); }