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GetStillDIB Method

Summary

Gets a device-independent bitmap (DIB).

Syntax

C++

public virtual IntPtr GetStillDIB( 
   int timeOut 
)

Public Overridable Function GetStillDIB( _ 
   ByVal timeOut As Integer _ 
) As IntPtr

public: 
virtual IntPtr GetStillDIB(  
   int timeOut 
)

Parameters

timeOut
A value containing the maximum time to wait for the image, in milliseconds.

Return Value

System.IntPtr

Remarks

If the method succeeds, the caller must free the returned HDIB by calling the GlobalFree method. If TimeOut is -1, the method's time-out interval never elapses. If the method fails, an error is raised. For more information, refer to the Error Codes.

Example

using Leadtools; 
using Leadtools.MediaFoundation; 
using LeadtoolsMediaFoundationExamples.Fixtures; 
 
public bool _result = false; 
public PlayCtrlForm _form = new PlayCtrlForm(); 
 
public void GetStillDIBExample() 
{ 
   // reference the capture control 
   PlayCtrl playctrl = _form.PlayCtrl; 
 
   // input file for capture 
   string inFile = Path.Combine(LEAD_VARS.MediaDir, "PlayCtrl_Source.avi"); 
 
   try 
   { 
      IntPtr dib = playctrl.GetStillDIB(-1); 
   } 
   catch (Exception) 
   { 
      _result = false; 
   } 
} 
 
static class LEAD_VARS 
{ 
   public const string MediaDir = @"C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 20\Media"; 
}

Imports Leadtools 
Imports Leadtools.MediaFoundation 
Imports LeadtoolsMediaFoundationExamples.Fixtures 
 
Public _result As Boolean = False 
Public _form As PlayCtrlForm = New PlayCtrlForm() 
 
Public Sub GetStillDIBExample() 
   ' reference the capture control 
   Dim playctrl As PlayCtrl = _form.PlayCtrl 
 
   ' input file for capture 
   Dim inFile As String = Path.Combine(LEAD_VARS.MediaDir, "PlayCtrl_Source.avi") 
 
   Try 
      Dim dib As IntPtr = playctrl.GetStillDIB(-1) 
   Catch e1 As Exception 
      _result = False 
   End Try 
End Sub 
 
Public NotInheritable Class LEAD_VARS 
   Public Const MediaDir As String = "C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 20\Media" 
End Class

Requirements

Target Platforms

Reference

PlayCtrl Class

PlayCtrl Members

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Help Version 20.0.2020.4.2

Leadtools.MediaFoundation Assembly

Introduction

Getting Started

Namespaces

Leadtools.MediaFoundation Namespace

Leadtools.MediaFoundation.Common Namespace

Assemblies