Thumbnail Image : Image « 2D Graphics « C# / C Sharp

Thumbnail Image


using System;
using System.Drawing;
using System.Windows.Forms;
class Thumbnail: Form
     const int iSquare = 64;
     Image imageThumbnail;
     public static void Main()
          Application.Run(new Thumbnail());
     public Thumbnail()
          Text = "Thumbnail";
          ResizeRedraw = true; 
          Image image = Image.FromFile("Color.jpg");
          int cxThumbnail, cyThumbnail;
          if (image.Width > image.Height)
               cxThumbnail = iSquare;
               cyThumbnail = iSquare * image.Height / image.Width;
               cyThumbnail = iSquare;
               cxThumbnail = iSquare * image.Width / image.Height;
          imageThumbnail = image.GetThumbnailImage(cxThumbnail, cyThumbnail,
                                                   null, (IntPtr) 0);
     protected override void OnPaint(PaintEventArgs pea)
          DoPage(pea.Graphics, ForeColor,ClientSize.Width, ClientSize.Height);
     protected void DoPage(Graphics grfx, Color clr, int cx, int cy)
          for (int y = 0; y < cy; y += iSquare){
              for (int x = 0; x < cx; x += iSquare)
                                  x + (iSquare - imageThumbnail.Width) / 2,
                                  y + (iSquare - imageThumbnail.Height) / 2,
                                  imageThumbnail.Width, imageThumbnail.Height);


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