In This Topic ▼

VideoWindowSizeMode Property

Summary

Gets or sets the size mode for the current video window.

Syntax

C++/CLI

public virtual SizeMode VideoWindowSizeMode { get; set; }

public: 
virtual property SizeMode VideoWindowSizeMode { 
   SizeMode get(); 
   void set (    SizeMode ); 
}

Property Value

A SizeMode value representing the video window size mode.

Remarks

The value must one of the SizeMode enumeration values. The default size mode is SizeMode.Fit. Assignment can raise an error exception. For more information, refer to the Error Codes.

Example

using Leadtools; 
using Leadtools.MediaFoundation; 
using LeadtoolsMediaFoundationExamples.Fixtures; 
 
 
public bool _result = false; 
public CaptureCtrlForm _form = new CaptureCtrlForm(false); 
 
// capture control 
CaptureCtrl capturectrl; 
 
// output file 
string outFile = Path.Combine(LEAD_VARS.MediaDir, "CaptureCtrl_VideoWindowSizeModeExample.avi"); 
 
public void VideoWindowSizeModeExample() 
{ 
   // reference the capture control 
   capturectrl = _form.CaptureCtrl; 
 
   try 
   { 
      // set the source video device, select using your device name here 
      if (capturectrl.VideoDevices["USB"] == null) 
      { 
         throw new Exception("No USB video device available"); 
      } 
 
      capturectrl.VideoDevices["USB"].Selected = true; 
 
      // set the target output file 
      capturectrl.TargetFile = outFile; 
 
 
      if (capturectrl.IsModeAvailable(CaptureMode.Video)) 
      { 
         // subscribe to the started event 
         capturectrl.Started += CaptureCtrl_Started; 
 
         // set video window size mode 
         capturectrl.VideoWindowSizeMode = SizeMode.Fit; 
 
         // start capture 
         capturectrl.StartCapture(CaptureMode.Video); 
 
         // get the scale mode 
         SizeMode Mode = capturectrl.VideoWindowSizeMode; 
 
         // set the result to what we expect 
         _result = (Mode == SizeMode.Fit); 
      } 
   } 
   catch (COMException) 
   { 
      _result = false; 
   } 
   catch (Exception) 
   { 
      _result = false; 
   } 
} 
 
void CaptureCtrl_Started(object sender, EventArgs e) 
{ 
   // stop the capture (we don't need a complete capture for this example) 
   capturectrl.StopCapture(); 
} 
 
static class LEAD_VARS 
{ 
   public const string MediaDir = @"C:\LEADTOOLS23\Media"; 
}

Requirements

Target Platforms

Reference

CaptureCtrl Class

CaptureCtrl Members

Download our FREE evaluation

Help Version 23.0.2024.2.29

Leadtools.MediaFoundation Assembly

Introduction

Getting Started

Namespaces

Leadtools.MediaFoundation Namespace

Leadtools.MediaFoundation.Common Namespace

Assemblies