Draw a line using PathGradientBrush
DrawLineUsingPathGradientBrush.aspx
<%@ Page Language="C#" AutoEventWireup="true" %>
<%@ Import Namespace="System.Drawing" %>
<%@ Import Namespace="System.Drawing.Text" %>
<%@ Import Namespace="System.Drawing.Drawing2D" %>
<%@ Import Namespace="System.Drawing.Imaging" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
protected void Button1_Click(object sender, System.EventArgs e)
{
Bitmap bmp = new Bitmap(600,250);
Graphics g = Graphics.FromImage(bmp);
g.Clear(Color.LightYellow);
GraphicsPath gPath = new GraphicsPath();
Rectangle rect = new Rectangle(0, 0, 600, 250);
gPath.AddRectangle(rect);
PathGradientBrush pathGradientBrush = new PathGradientBrush(gPath);
pathGradientBrush.CenterColor = Color.Red;
Color[] colors = { Color.AliceBlue };
pathGradientBrush.SurroundColors = colors;
Pen pathGradientPen = new Pen(pathGradientBrush, 25);
g.DrawLine(pathGradientPen, 50, 200, 500, 50);
String path = Server.MapPath("~/Image/DrawLineUsingPathGradientBrush.jpg");
bmp.Save(path,ImageFormat.Jpeg);
Image1.ImageUrl = "~/Image/DrawLineUsingPathGradientBrush.jpg";
g.Dispose();
bmp.Dispose();
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title>Drawing2D PathGradientBrush - how to draw a line</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<h2 style="color:MidnightBlue; font-style:italic;">
How to draw a line using path gradient brush
<br />System.Drawing.Drawing2D.PathGradientBrush
<br />.NET GDI+ Graphics
</h2>
<hr width="600" align="left" color="DarkBlue" />
<asp:Image
ID="Image1"
runat="server"
/>
<br />
<asp:Button
ID="Button1"
runat="server"
OnClick="Button1_Click"
Text="Draw A Line Using PathGradientBrush"
Height="45"
Font-Bold="true"
ForeColor="DarkBlue"
/>
</div>
</form>
</body>
</html>
