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;
}