Generate Image, paint string with font and draw image (C#) : Image « Development « ASP.NET Tutorial





File: Default.aspx



<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="GraphicalText" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>Untitled Page</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    
    </div>
    </form>
</body>
</html>


File: Default.aspx.cs

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Drawing;

public partial class GraphicalText : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        Bitmap image = new Bitmap(300, 50);
        Graphics g = Graphics.FromImage(image);
        g.FillRectangle(Brushes.LightYellow, 0, 0, 300, 50);
        g.DrawRectangle(Pens.Red, 0, 0, 299, 49);
        Font font = new Font("Alba Super", 20, FontStyle.Regular);
        g.DrawString("This is a test.", font, Brushes.Blue, 10, 0);

        System.Drawing.Image icon = System.Drawing.Image.FromFile(Server.MapPath("your.gif"));
        g.DrawImageUnscaled(icon, 240, 0);

        image.Save(Response.OutputStream,System.Drawing.Imaging.ImageFormat.Gif);
        g.Dispose();
        image.Dispose();
    }
}










9.31.Image
9.31.1.Generate Image, paint string with font and draw image (C#)
9.31.2.Create an image based on query string (C#)