Bitmap Color : Bitmap : GUI Windows Form C# Source Code

    

/*
GDI+ Programming in C# and VB .NET
by Nick Symmonds

Publisher: Apress
ISBN: 159059035X
*/


using System;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Drawing.Imaging;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;

namespace BitmapColor_c
{
    /// <summary>
    /// Summary description for Form1.
    /// </summary>
    public class BitmapColor : System.Windows.Forms.Form
    {
        /// <summary>
        /// Required designer variable.
        /// </summary>
        private System.ComponentModel.Container components = null;

        public BitmapColor()
        {
            //
            // Required for Windows Form Designer support
            //
            InitializeComponent();

            //
            // TODO: Add any constructor code after InitializeComponent call
            //
        }

        /// <summary>
        /// Clean up any resources being used.
        /// </summary>
        protected override void Dispose( bool disposing )
        {
            if( disposing )
            {
                if (components != null) 
                {
                    components.Dispose();
                }
            }
            base.Dispose( disposing );
        }

        /// <summary>
        /// Required method for Designer support - do not modify
        /// the contents of this method with the code editor.
        /// </summary>
        private void InitializeComponent()
        {
      // 
      // Form1
      // 
      this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
      this.ClientSize = new System.Drawing.Size(292, 273);
      this.Name = "Form1";
      this.Text = "Form1";
      this.Load += new System.EventHandler(this.Form1_Load);

        }


        /// <summary>
        /// The main entry point for the application.
        /// </summary>
        [STAThread]
        static void Main() 
        {
            Application.Run(new BitmapColor());
        }
    
        private void Form1_Load(object sender, System.EventArgs e)
        {
          ColorPalette cp;
          String s;
          Bitmap bmp = new Bitmap("crane.jpg");
    
          cp = bmp.Palette;
    
          foreach (Color c in cp.Entries)
          {
            s = c.ToString();
          }
    
    
        }
    
        protected override void OnPaint(PaintEventArgs e)
        {
          Bitmap bmp = new Bitmap("crane.jpg");
          Color c;
    
          e.Graphics.DrawImage( bmp, 10, 30 );
    
          for ( int x=0; x<bmp.Width-1; x++ )
          {
            for ( int y=0; y<bmp.Height-1; y++ )
            {
              c = bmp.GetPixel( x, y );
              c = Color.FromArgb( c.ToArgb() + 100 );
              bmp.SetPixel( x, y, c );
            }
          }
          e.Graphics.DrawImage( bmp, 150, 30 );
        }
    }
}