using System; using System.Drawing; using System.Drawing.Drawing2D; using System.Collections; using System.ComponentModel; using System.Windows.Forms; using System.Data; using System.Drawing.Imaging; public class Form1 : System.Windows.Forms.Form { public Form1() { InitializeComponent(); } private void InitializeComponent() { this.AutoScaleBaseSize = new System.Drawing.Size(5, 13); this.ClientSize = new System.Drawing.Size(292, 273); this.Text = "Pen Cap App"; this.Resize += new System.EventHandler(this.Form1_Resize); this.Paint += new System.Windows.Forms.PaintEventHandler(this.Form1_Paint); } static void Main() { Application.Run(new Form1()); } private void Form1_Paint(object sender, System.Windows.Forms.PaintEventArgs e) { Bitmap bmp = new Bitmap("winter.jpg"); Graphics g = e.Graphics; float[][] matrixItems = { new float[] {0.2f, 0, 0, 0, 0}, new float[] {0, 0.8f, 1, 0, 0}, new float[] {0, 0, 1, 0, 0}, new float[] {0, 0, 0, 1, 0}, new float[] {0, 0, 0, 0, 1}}; ColorMatrix colorMatrix = new ColorMatrix(matrixItems); ImageAttributes imageAtt = new ImageAttributes(); imageAtt.SetColorMatrix(colorMatrix, ColorMatrixFlag.Default, ColorAdjustType.Bitmap); TextureBrush tb = new TextureBrush(bmp, new Rectangle(0, 0, bmp.Width, bmp.Height), imageAtt); tb.WrapMode = WrapMode.Tile; g.FillRectangle(tb, this.ClientRectangle); bmp.Dispose(); tb.Dispose(); } private void Form1_Resize(object sender, System.EventArgs e) { Invalidate(); } }