Csharp/C Sharp/2D Graphics/Graphics Unit

Graphics Unit: Display

<source lang="csharp">

 using System;
 using System.Drawing;
 using System.Drawing.Drawing2D;
 using System.Collections;
 using System.ruponentModel;
 using System.Windows.Forms;
 using System.Data;
 public class Form1 : System.Windows.Forms.Form
 {
   public Form1()
   {
     InitializeComponent();
     SetStyle(ControlStyles.ResizeRedraw, true);
   }
   private void InitializeComponent()
   {
     this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
     this.ClientSize = new System.Drawing.Size(400, 400);
     this.Text = "";
     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)
   {
     Graphics g = e.Graphics;
     // Set quality of rendering.
     g.SmoothingMode = SmoothingMode.AntiAlias;
 
     // Configure graphics unit.
     g.PageUnit = GraphicsUnit.Display;
       Point renderingOrgPt = new Point(0,0);
     renderingOrgPt.X = 100;
     renderingOrgPt.Y = 100;
     // Configure origin.
     g.TranslateTransform(renderingOrgPt.X,
       renderingOrgPt.Y);
     g.DrawRectangle(new Pen(Color.Red, 1), 0, 0, 100, 100);
     
     g.Dispose();
   }
 }

      </source>

Graphics Unit: Document

<source lang="csharp">

 using System;
 using System.Drawing;
 using System.Drawing.Drawing2D;
 using System.Collections;
 using System.ruponentModel;
 using System.Windows.Forms;
 using System.Data;
 public class Form1 : System.Windows.Forms.Form
 {
   public Form1()
   {
     InitializeComponent();
     SetStyle(ControlStyles.ResizeRedraw, true);
   }
   private void InitializeComponent()
   {
     this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
     this.ClientSize = new System.Drawing.Size(400, 400);
     this.Text = "";
     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)
   {
     Graphics g = e.Graphics;
     // Set quality of rendering.
     g.SmoothingMode = SmoothingMode.AntiAlias;
 
     // Configure graphics unit.
     g.PageUnit = GraphicsUnit.Document;
       Point renderingOrgPt = new Point(0,0);
     renderingOrgPt.X = 100;
     renderingOrgPt.Y = 100;
     // Configure origin.
     g.TranslateTransform(renderingOrgPt.X,
       renderingOrgPt.Y);
     g.DrawRectangle(new Pen(Color.Red, 1), 0, 0, 100, 100);
     
     g.Dispose();
   }
 }

      </source>

Graphics Unit: Millimeter

<source lang="csharp">

 using System;
 using System.Drawing;
 using System.Drawing.Drawing2D;
 using System.Collections;
 using System.ruponentModel;
 using System.Windows.Forms;
 using System.Data;
 public class Form1 : System.Windows.Forms.Form
 {
   public Form1()
   {
     InitializeComponent();
     SetStyle(ControlStyles.ResizeRedraw, true);
   }
   private void InitializeComponent()
   {
     this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
     this.ClientSize = new System.Drawing.Size(400, 400);
     this.Text = "";
     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)
   {
     Graphics g = e.Graphics;
     // Set quality of rendering.
     g.SmoothingMode = SmoothingMode.AntiAlias;
 
     // Configure graphics unit.
     g.PageUnit = GraphicsUnit.Millimeter;
       Point renderingOrgPt = new Point(0,0);
     renderingOrgPt.X = 100;
     renderingOrgPt.Y = 100;
     // Configure origin.
     g.TranslateTransform(renderingOrgPt.X,
       renderingOrgPt.Y);
     g.DrawRectangle(new Pen(Color.Red, 1), 0, 0, 100, 100);
     
     g.Dispose();
   }
 }

      </source>

Graphics Unit: Point

<source lang="csharp">

 using System;
 using System.Drawing;
 using System.Drawing.Drawing2D;
 using System.Collections;
 using System.ruponentModel;
 using System.Windows.Forms;
 using System.Data;
 public class Form1 : System.Windows.Forms.Form
 {
   public Form1()
   {
     InitializeComponent();
     SetStyle(ControlStyles.ResizeRedraw, true);
   }
   private void InitializeComponent()
   {
     this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
     this.ClientSize = new System.Drawing.Size(400, 400);
     this.Text = "";
     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)
   {
     Graphics g = e.Graphics;
     // Set quality of rendering.
     g.SmoothingMode = SmoothingMode.AntiAlias;
 
     // Configure graphics unit.
     g.PageUnit = GraphicsUnit.Point;
       Point renderingOrgPt = new Point(0,0);
     renderingOrgPt.X = 100;
     renderingOrgPt.Y = 100;
     // Configure origin.
     g.TranslateTransform(renderingOrgPt.X,
       renderingOrgPt.Y);
     g.DrawRectangle(new Pen(Color.Red, 1), 0, 0, 100, 100);
     
     g.Dispose();
   }
 }

      </source>