RasterImageViewer Class

using Leadtools.WinForms;
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Color;
using Leadtools.Drawing;

[TestMethod]
public void RasterImageViewer_RasterImageViewer()
{
   MyForm1 form = new MyForm1();
   form.ShowDialog();
}
class MyForm1 : Form
{
   RasterImageViewer theViewer;

   public MyForm1()
   {
      // Create the raster viewer
      theViewer = new RasterImageViewer();
      theViewer.Dock = DockStyle.Fill;
      theViewer.DoubleBuffer = true;
      theViewer.BorderStyle = BorderStyle.Fixed3D;
      theViewer.AutoResetScaleFactor = true;
      theViewer.AutoResetScrollPosition= true;
      theViewer.HorizontalAlignMode = RasterPaintAlignMode.Center;
      theViewer.VerticalAlignMode = RasterPaintAlignMode.Far;
      theViewer.FrameSize = new SizeF(10,5);
      theViewer.FrameColor = Color.Red;
      theViewer.FramesIsPartOfImage = true;
      theViewer.FrameShadowSize = new SizeF(5, 5);
      theViewer.FrameShadowColor = Color.Blue;
      theViewer.AutoScroll = true;
      theViewer.UseDpi = true;

      // Set the paint properties
      RasterPaintProperties p = new RasterPaintProperties();
      p.PaintDisplayMode = RasterPaintDisplayModeFlags.Bicubic;
      p.PaintEngine = RasterPaintEngine.GdiPlus;
      p.UsePaintPalette = true;
      theViewer.PaintProperties = p;

      theViewer.AnimateRegion = true;
      theViewer.EnableTimer = true;
      theViewer.EnableScrollingInterface = true;

      Controls.Add(theViewer);
      theViewer.BringToFront();

      // load an image into the viewer
      RasterCodecs codecs = new RasterCodecs();
      theViewer.Image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Sample1.cmp"));
      codecs.Dispose();

      Text = string.Format("Size mode = {0}, double click to change", theViewer.SizeMode);

      theViewer.DoubleClick += new EventHandler(theViewer_DoubleClick);
   }

   void theViewer_DoubleClick(object sender, EventArgs e)
   {
      switch (theViewer.SizeMode)
      {
         case RasterPaintSizeMode.Normal:
            theViewer.SizeMode = RasterPaintSizeMode.Stretch;
            break;

         case RasterPaintSizeMode.Stretch:
            theViewer.SizeMode = RasterPaintSizeMode.Fit;
            break;

         case RasterPaintSizeMode.Fit:
            theViewer.SizeMode = RasterPaintSizeMode.FitAlways;
            break;

         case RasterPaintSizeMode.FitAlways:
            theViewer.SizeMode = RasterPaintSizeMode.FitWidth;
            break;

         case RasterPaintSizeMode.FitWidth:
            theViewer.SizeMode = RasterPaintSizeMode.Normal;
            break;
      }

      Text = string.Format("Size mode = {0}, double click to change", theViewer.SizeMode);

      base.OnDoubleClick(e);
   }
}

static class LEAD_VARS
{
public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}