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太简单啦,码图通平台直接上传图片和二维码就生成了。www.matutong.com
private void button3_Click(object sender, EventArgs e)
{
string img1 = @"d:\back.jpg";
string img2 = @"d:\qr.jpg";
Image img = BuildImage(img1, img2, 70, 120, 255, 255);
pictureBox1.Image = img;
}
private Image BuildImage(string img1, string img2, int x, int y, int w, int h)
{
Image img = Image.FromFile(img1);
Image qr = Image.FromFile(img2);
Graphics g = Graphics.FromImage(img);
g.DrawImage(qr, x, y, w, h);
return img;
}