ZoomToFit Property

Summary
Gets or sets the value that determines whether the dialog should display the Image Zoomed to fit the preview window.
Syntax
C#
C++/CLI
public bool ZoomToFit { get; set; } 
public: 
property bool ZoomToFit { 
   bool get(); 
   void set (    bool ); 
} 

Property Value

true means the dialog should display the Image Zoomed to fit the preview window, false means the dialog should display the Image with normal size in the preview window.

Example
C#
using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Core; 
using Leadtools.WinForms.CommonDialogs.Color; 
 
 
public void windowLevelDlg_Help(object sender, RasterColorDialogHelpEventArgs e) 
{ 
   if (e.Dialog == RasterColorDialogHelpName.WindowLevel) 
   { 
      MessageBox.Show("Window Level dialog Help"); 
   } 
} 
 
 
public void WindowLevelDialogExample() 
{       
   // initialize the RasterCodecs 
   RasterCodecs codecs = new RasterCodecs(); 
 
   // load an image 
   RasterImage rasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Beauty16.jpg")); 
 
   int size; 
   RasterWindowLevelDialog windowLevelDlg = new RasterWindowLevelDialog(); 
   MinMaxBitsCommand minMaxBitsCmd = new MinMaxBitsCommand(); 
   MinMaxValuesCommand minMaxValuesCmd = new MinMaxValuesCommand(); 
 
   size = (1 << (rasterImage.HighBit - rasterImage.LowBit + 1)); 
 
   minMaxBitsCmd.Run(rasterImage); 
   windowLevelDlg.LowBit = minMaxBitsCmd.MinimumBit; 
   windowLevelDlg.HighBit = minMaxBitsCmd.MaximumBit; 
 
   minMaxValuesCmd.Run(rasterImage); 
   windowLevelDlg.Low = minMaxValuesCmd.MinimumValue; 
   windowLevelDlg.High = minMaxValuesCmd.MaximumValue; 
 
   windowLevelDlg.AutoProcess = false; 
   windowLevelDlg.Factor = 0; 
   windowLevelDlg.Image = rasterImage; 
   windowLevelDlg.ZoomToFit = true; 
   windowLevelDlg.ShowPreview = true; 
   windowLevelDlg.ShowZoomLevel = true; 
   windowLevelDlg.ShowHelp = false; 
   windowLevelDlg.ShowRange = true; 
   windowLevelDlg.Signed = rasterImage.Signed; 
   windowLevelDlg.LookupTable = new Leadtools.RasterColor[size]; 
   windowLevelDlg.StartColor = new Leadtools.RasterColor(0, 0, 0); 
   windowLevelDlg.EndColor = new Leadtools.RasterColor(255, 255, 255); 
   windowLevelDlg.WindowLevelFlags = Leadtools.RasterPaletteWindowLevelFlags.Inside | Leadtools.RasterPaletteWindowLevelFlags.Linear; 
   windowLevelDlg.Help += new EventHandler<RasterColorDialogHelpEventArgs>(windowLevelDlg_Help); 
 
 
   if (DialogResult.OK == windowLevelDlg.ShowDialog(null)) 
   { 
      WindowLevelCommand command = new WindowLevelCommand(); 
 
      command.HighBit = windowLevelDlg.HighBit; 
      command.LowBit = windowLevelDlg.LowBit; 
      command.LookupTable = windowLevelDlg.LookupTable; 
      command.Order = Leadtools.RasterByteOrder.Bgr; 
 
      command.Run(rasterImage); 
   } 
 
   // save the resulted image 
   codecs.Save(rasterImage, Path.Combine(LEAD_VARS.ImagesDir, "WindowLevelDialogResult.bmp"), RasterImageFormat.Bmp, 24); 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images"; 
} 
Requirements

Target Platforms

Help Version 22.0.2023.1.24
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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.