Mahacode Free 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 ImageClass
{
    /// <summary>
    /// Summary description for ImageClass.
    /// </summary>
    public class ImageClass : System.Windows.Forms.Form
    {
    private System.Windows.Forms.OpenFileDialog ofdBitmap;
    private System.Windows.Forms.Button cmdOpen;
        /// <summary>
        /// Required designer variable.
        /// </summary>
        private System.ComponentModel.Container components = null;
    private System.Windows.Forms.GroupBox groupBox1;
    private System.Windows.Forms.Label label1;
    private System.Windows.Forms.Label label2;
    private System.Windows.Forms.Label label3;
    private System.Windows.Forms.Label label4;
    private System.Windows.Forms.Label label5;
    private System.Windows.Forms.Label lblHT;
    private System.Windows.Forms.Label lblWidth;
    private System.Windows.Forms.Label lblHdpi;
    private System.Windows.Forms.Label lblVdpi;
    private System.Windows.Forms.Label lblFormat;
    private System.Windows.Forms.Label label6;
    private System.Windows.Forms.Label lblSize;
    private System.Windows.Forms.Label lblDIM;
    private System.Windows.Forms.Label label8;
    private System.Windows.Forms.Button cmdSetRes;

    #region Class local variables
    Bitmap Bmp;
    RectangleF BMPContainer;
    #endregion

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

      ofdBitmap.Filter= "Image Files(*.BMP;*.JPG;*.GIF)|*.BMP;*.JPG;*.GIF";
      ofdBitmap.InitialDirectory = "";
    }

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

        #region Windows Form Designer generated code
        /// <summary>
        /// Required method for Designer support - do not modify
        /// the contents of this method with the code editor.
        /// </summary>
        private void InitializeComponent()
        {
      this.ofdBitmap = new System.Windows.Forms.OpenFileDialog();
      this.cmdOpen = new System.Windows.Forms.Button();
      this.groupBox1 = new System.Windows.Forms.GroupBox();
      this.label1 = new System.Windows.Forms.Label();
      this.label2 = new System.Windows.Forms.Label();
      this.label3 = new System.Windows.Forms.Label();
      this.label4 = new System.Windows.Forms.Label();
      this.label5 = new System.Windows.Forms.Label();
      this.lblHT = new System.Windows.Forms.Label();
      this.lblWidth = new System.Windows.Forms.Label();
      this.lblHdpi = new System.Windows.Forms.Label();
      this.lblVdpi = new System.Windows.Forms.Label();
      this.lblFormat = new System.Windows.Forms.Label();
      this.label6 = new System.Windows.Forms.Label();
      this.lblSize = new System.Windows.Forms.Label();
      this.lblDIM = new System.Windows.Forms.Label();
      this.label8 = new System.Windows.Forms.Label();
      this.cmdSetRes = new System.Windows.Forms.Button();
      this.groupBox1.SuspendLayout();
      this.SuspendLayout();
      // 
      // ofdBitmap
      // 
      this.ofdBitmap.FileOk += new System.ComponentModel.CancelEventHandler(this.OpenFile);
      // 
      // cmdOpen
      // 
      this.cmdOpen.Location = new System.Drawing.Point(16, 320);
      this.cmdOpen.Name = "cmdOpen";
      this.cmdOpen.Size = new System.Drawing.Size(72, 32);
      this.cmdOpen.TabIndex = 0;
      this.cmdOpen.Text = "Open";
      this.cmdOpen.Click += new System.EventHandler(this.Open);
      // 
      // groupBox1
      // 
      this.groupBox1.Controls.AddRange(new System.Windows.Forms.Control[] {
                                                                            this.lblDIM,
                                                                            this.label8,
                                                                            this.lblSize,
                                                                            this.label6,
                                                                            this.lblFormat,
                                                                            this.lblVdpi,
                                                                            this.lblHdpi,
                                                                            this.lblWidth,
                                                                            this.lblHT,
                                                                            this.label5,
                                                                            this.label4,
                                                                            this.label3,
                                                                            this.label2,
                                                                            this.label1});
      this.groupBox1.Font = new System.Drawing.Font("Microsoft Sans Serif", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
      this.groupBox1.Location = new System.Drawing.Point(144, 80);
      this.groupBox1.Name = "groupBox1";
      this.groupBox1.Size = new System.Drawing.Size(224, 224);
      this.groupBox1.TabIndex = 2;
      this.groupBox1.TabStop = false;
      this.groupBox1.Text = "Attributes";
      // 
      // label1
      // 
      this.label1.Location = new System.Drawing.Point(8, 24);
      this.label1.Name = "label1";
      this.label1.Size = new System.Drawing.Size(64, 16);
      this.label1.TabIndex = 0;
      this.label1.Text = "Height";
      // 
      // label2
      // 
      this.label2.Location = new System.Drawing.Point(8, 72);
      this.label2.Name = "label2";
      this.label2.Size = new System.Drawing.Size(64, 16);
      this.label2.TabIndex = 1;
      this.label2.Text = "Hdpi";
      // 
      // label3
      // 
      this.label3.Location = new System.Drawing.Point(8, 48);
      this.label3.Name = "label3";
      this.label3.Size = new System.Drawing.Size(64, 16);
      this.label3.TabIndex = 2;
      this.label3.Text = "Width";
      // 
      // label4
      // 
      this.label4.Location = new System.Drawing.Point(8, 96);
      this.label4.Name = "label4";
      this.label4.Size = new System.Drawing.Size(64, 16);
      this.label4.TabIndex = 3;
      this.label4.Text = "Vdpi";
      // 
      // label5
      // 
      this.label5.Location = new System.Drawing.Point(8, 120);
      this.label5.Name = "label5";
      this.label5.Size = new System.Drawing.Size(64, 16);
      this.label5.TabIndex = 4;
      this.label5.Text = "Format";
      // 
      // lblHT
      // 
      this.lblHT.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
      this.lblHT.Location = new System.Drawing.Point(80, 24);
      this.lblHT.Name = "lblHT";
      this.lblHT.Size = new System.Drawing.Size(136, 16);
      this.lblHT.TabIndex = 5;
      // 
      // lblWidth
      // 
      this.lblWidth.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
      this.lblWidth.Location = new System.Drawing.Point(80, 48);
      this.lblWidth.Name = "lblWidth";
      this.lblWidth.Size = new System.Drawing.Size(136, 16);
      this.lblWidth.TabIndex = 6;
      // 
      // lblHdpi
      // 
      this.lblHdpi.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
      this.lblHdpi.Location = new System.Drawing.Point(80, 72);
      this.lblHdpi.Name = "lblHdpi";
      this.lblHdpi.Size = new System.Drawing.Size(136, 16);
      this.lblHdpi.TabIndex = 7;
      // 
      // lblVdpi
      // 
      this.lblVdpi.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
      this.lblVdpi.Location = new System.Drawing.Point(80, 96);
      this.lblVdpi.Name = "lblVdpi";
      this.lblVdpi.Size = new System.Drawing.Size(136, 16);
      this.lblVdpi.TabIndex = 8;
      // 
      // lblFormat
      // 
      this.lblFormat.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
      this.lblFormat.Location = new System.Drawing.Point(80, 120);
      this.lblFormat.Name = "lblFormat";
      this.lblFormat.Size = new System.Drawing.Size(136, 16);
      this.lblFormat.TabIndex = 9;
      // 
      // label6
      // 
      this.label6.Location = new System.Drawing.Point(8, 160);
      this.label6.Name = "label6";
      this.label6.Size = new System.Drawing.Size(64, 16);
      this.label6.TabIndex = 10;
      this.label6.Text = "Size";
      // 
      // lblSize
      // 
      this.lblSize.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
      this.lblSize.Location = new System.Drawing.Point(80, 160);
      this.lblSize.Name = "lblSize";
      this.lblSize.Size = new System.Drawing.Size(136, 16);
      this.lblSize.TabIndex = 11;
      // 
      // lblDIM
      // 
      this.lblDIM.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
      this.lblDIM.Location = new System.Drawing.Point(80, 184);
      this.lblDIM.Name = "lblDIM";
      this.lblDIM.Size = new System.Drawing.Size(136, 16);
      this.lblDIM.TabIndex = 13;
      // 
      // label8
      // 
      this.label8.Location = new System.Drawing.Point(8, 184);
      this.label8.Name = "label8";
      this.label8.Size = new System.Drawing.Size(64, 16);
      this.label8.TabIndex = 12;
      this.label8.Text = "Dimensions";
      // 
      // cmdSetRes
      // 
      this.cmdSetRes.Location = new System.Drawing.Point(144, 320);
      this.cmdSetRes.Name = "cmdSetRes";
      this.cmdSetRes.Size = new System.Drawing.Size(128, 32);
      this.cmdSetRes.TabIndex = 3;
      this.cmdSetRes.Text = "Reset Resolution";
      this.cmdSetRes.Click += new System.EventHandler(this.SetRes);
      // 
      // ImageClass
      // 
      this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
      this.ClientSize = new System.Drawing.Size(392, 373);
      this.Controls.AddRange(new System.Windows.Forms.Control[] {
                                                                  this.cmdSetRes,
                                                                  this.groupBox1,
                                                                  this.cmdOpen});
      this.MaximizeBox = false;
      this.MinimizeBox = false;
      this.Name = "ImageClass";
      this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
      this.Text = "ImageClass";
      this.Load += new System.EventHandler(this.ImageClass_Load);
      this.groupBox1.ResumeLayout(false);
      this.ResumeLayout(false);

    }
        #endregion

        /// <summary>
        /// The main entry point for the application.
        /// </summary>
        [STAThread]
        static void Main() 
        {
            Application.Run(new ImageClass());
        }

    private void ImageClass_Load(object sender, System.EventArgs e)
    {
    }

    protected override void OnPaint( PaintEventArgs e)
    {
      Graphics G = e.Graphics;
      if ( Bmp != null )
      {
        //OK Folks. This is a BitBlt!
        G.DrawImage(Bmp, BMPContainer);
      }

      base.OnPaint(e);
    }

    private void Open(object sender, System.EventArgs e)
    {
      ofdBitmap.ShowDialog();
    }

    private void OpenFile(object sender, 
                          System.ComponentModel.CancelEventArgs e)
    {
      //Wondering what sender is?  Use reflection!
      if ( !( sender is System.Windows.Forms.OpenFileDialog ) )
        return;

      Bmp = new Bitmap( ofdBitmap.FileName );
      if ( Bmp != null )
      {
        ShowStats();
        DrawBMP();
      }
    }

    private void SetRes(object sender, System.EventArgs e)
    {
      if ( Bmp != null )
      {
        Bmp.SetResolution(150, 150);
        DrawBMP();
      }
    }

    private void DrawBMP()
    {
      if ( Bmp != null )
      {
        //Invalidate only the area where the image will be drawn
        Graphics G = this.CreateGraphics();
        GraphicsUnit GU = G.PageUnit;
        BMPContainer = Bmp.GetBounds( ref GU ); //X,Y = 0
        ShowStats();
        this.Invalidate( Rectangle.Round( BMPContainer ) );
        G.Dispose();
      }
    }
    private void ShowStats()
    {
      if ( Bmp != null )
      {
        //Show some properties here
        lblHT.Text = Bmp.Height.ToString();
        lblWidth.Text = Bmp.Width.ToString();
        lblVdpi.Text = Bmp.VerticalResolution.ToString();
        lblHdpi.Text = Bmp.HorizontalResolution.ToString();
        lblFormat.Text = Bmp.PixelFormat.ToString();
        lblSize.Text = Bmp.Size.ToString();
        lblDIM.Text = Bmp.PhysicalDimension.ToString();
      }
    }
    }
}

 
using System;
using System.Drawing;
using System.Windows.Forms;

public class Form1 : Form {
    Pen p;
    SolidBrush b, bT = new SolidBrush(Color.Black);
    string path = "5.bmp";
    Image im;
    Font f;

    public Form1() {
        Color cP = Color.Gray;
        Color cB = Color.LightGray;

        p = new Pen(cP, 6);
        b = new SolidBrush(cB);
        im = Image.FromFile(path);
        f = new Font(new FontFamily("Times New Roman"), 10);
    }
    static void Main() {
        Application.Run(new Form1());
    }
    protected override void OnPaint(PaintEventArgs pea) {
        Sketch();
        //SketchDBuf();
    }
    private void Sketch() {
        Graphics g = Graphics.FromHwnd(this.Handle);

        g.FillRectangle(b, 4, 4, 260, 220);
        g.DrawRectangle(p, 4, 4, 260, 220);
        g.DrawImage(im, 33, 35, 200, 145);
        g.DrawString("AAAAAA", f, bT, 180, 190);

        g.Dispose();
    }
    private void SketchDBuf() {
        int hh = 3, w = 260, h = 220;

        Graphics g;
        Bitmap bm = new Bitmap(w + 2 * hh, h + 2 * hh);
        g = Graphics.FromImage(bm);

        g.FillRectangle(b, hh, hh, w, h);
        g.DrawRectangle(new Pen(Color.Gray, 2 * hh), hh, hh, w, h);
        g.DrawImage(im, hh + 30, hh + 32, 200, 145);
        g.DrawString("Text", f, bT, 180, 190);
        g = Graphics.FromHwnd(this.Handle);
        g.DrawImage(bm, 1, 1);

        g.Dispose();
    }
}

 
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Drawing.Imaging;
using System.Text;
using System.Windows.Forms;

public class Form1 : Form {

    protected override void OnPaint(PaintEventArgs e) {
        Graphics g = e.Graphics;
        Bitmap bmp = new Bitmap("rama.jpg");
        g.FillRectangle(Brushes.White, this.ClientRectangle);

        for (int i = 1; i <= 7; ++i) {
            Rectangle r = new Rectangle(i * 40 - 15, 0, 15, this.ClientRectangle.Height);
            g.FillRectangle(Brushes.Gray, r);
        }

        float[][] matrixItems = {
                            new float[] {1, 0, 0, 03, 0},
                            new float[] {0, 1, 0, 0.1f, 0},
                            new float[] {0, 0, 1, 0, 0},
                            new float[] {0, 0, 0, 0.6f, 0}, 
                            new float[] {0, 0, 0, 0, 1}};
        ColorMatrix colorMatrix = new ColorMatrix(matrixItems);

        ImageAttributes imageAtt = new ImageAttributes();
        imageAtt.SetColorMatrix(
            colorMatrix,
            ColorMatrixFlag.Default,
            ColorAdjustType.Bitmap);

        g.DrawImage(
            bmp,
            this.ClientRectangle,  // destination rectangle
            0.0f,             // source rectangle x 
            0.0f,             // source rectangle y
            bmp.Width,        // source rectangle width
            bmp.Height,       // source rectangle height
            GraphicsUnit.Pixel,
            imageAtt);

        imageAtt.Dispose();
    }
    public static void Main() {
        Application.Run(new Form1());
    }
}

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

public class Form1 : Form {

    protected override void OnPaint(PaintEventArgs e) {
    Graphics g = e.Graphics;
    g.FillRectangle(Brushes.White, this.ClientRectangle);

    String s = "This string is long enough to wrap. ";

    Font f = new Font("Arial", 12);
    SizeF sf = g.MeasureString(s, f, 150);
    RectangleF rf = new RectangleF(20, 20, sf.Width, sf.Height);

    g.DrawRectangle(Pens.Black, rf.Left, rf.Top, rf.Width, rf.Height);
    g.DrawString(s, f, Brushes.Black, rf); 

    f.Dispose();
    }
    public static void Main() {
        Application.Run(new Form1());
    }
}

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

Publisher: Apress
ISBN: 159059035X
*/

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

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

        public SolidTextureBrush_c()
        {
            //
            // 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 );
        }

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

        }
        #endregion

        /// <summary>
        /// The main entry point for the application.
        /// </summary>
        [STAThread]
        static void Main() 
        {
            Application.Run(new SolidTextureBrush_c());
        }

        private void SolidTextureBrush_c_Load(object sender, System.EventArgs e)
        {
        
        }

        protected override void OnPaint(PaintEventArgs e) 
        {
          Graphics G  = e.Graphics;
    
          //Brushes class
          G.Clear(Color.BurlyWood);
          Rectangle r  = new Rectangle(new Point(50, 50), 
                              new Size((int)(this.Width - 100), (int)(this.Height - 100)));
          Brush b  = Brushes.Crimson;
          G.FillRectangle(b, r);
          G.FillRectangle(Brushes.Crimson, r);
    
          b.Dispose();
        }
    }
}