using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using System.Drawing.Drawing2D; using System.Drawing.Imaging; namespace WindowsApplication2 { public partial class Form20 : Form { public Form20() { InitializeComponent(); } private void Form20_Load(object sender, EventArgs e) { } private void button1_Click(object sender, EventArgs e) { Rectangle rect = new Rectangle(0, 0, 100, 100); Graphics dg = this.CreateGraphics(); Image image = new Bitmap(rect.Width, rect.Height, dg); Graphics ig = Graphics.FromImage(image); ig.FillRectangle(Brushes.Black, rect); Font font = new Font("Arial", 12); Brush brush = System.Drawing.Brushes.White; ig.DrawString("zhuzhao", font, brush,0, 0); //ImageFormat iformat=new ImageFormat(new Guid(Bmp)); image.Save(@"c:/image.png"); dg.DrawImage(image,new PointF(100,100)); } } }