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StillFormatType Enumeration

Summary

Defines the format used to save still images using the CaptureCtrl.SaveStillBitmap, ConvertCtrl.SaveStillBitmap and PlayCtrl.SaveStillBitmap methods.

Syntax

C++

public enum StillFormatType

Public Enum StillFormatType

public enum class StillFormatType

Members

Value	Member	Description
0x00000000	BMP	Format is the normal Windows BMP format.
0x00000001	CMP	Format is LEAD's proprietary CMP format.
0x00000002	JPEG444	Format is JPEG YUV 4:4:4 format.
0x00000003	JPEG422	Format is JPEG YUV 4:2:2 format.
0x00000004	JPEG411	Format is JPEG YUV 4:1:1 format.
0x00000005	PSPTHM	Format is PSP THM format.

Example

using Leadtools; 
using Leadtools.MediaFoundation; 
using LeadtoolsMediaFoundationExamples.Fixtures; 
 
public CaptureCtrlForm _form = new CaptureCtrlForm(); 
public CaptureCtrl _capturectrl = null; 
 
public bool _result = false; 
 
public void SaveStillBitmapExample() 
{ 
   // reference the capture control 
   _capturectrl = _form.CaptureCtrl; 
 
   // output file 
   string jpgFile = Path.Combine(LEAD_VARS.MediaDir, "CaptureCtrl_SaveStillBitmap.jpg"); 
 
   try 
   { 
      // select a video capture device 
      if (_capturectrl.VideoDevices["USB"] == null) 
         throw new Exception("No USB video device available"); 
 
      _capturectrl.VideoDevices["USB"].Selected = true; 
 
      // start the capture 
      _capturectrl.StartCapture(CaptureMode.Still); 
 
      // save the still image to a jpeg file 
      _capturectrl.SaveStillBitmap(jpgFile, StillFormatType.JPEG444, (int)StillQuality.MC, 0, -1); 
 
      // stop the capture 
      _capturectrl.StopCapture(); 
 
      // check for the capture file and set the result 
      if (File.Exists(jpgFile)) 
         _result = true; 
   } 
   catch (Exception) 
   { 
      _result = false; 
   } 
} 
 
static class LEAD_VARS 
{ 
   public const string MediaDir = @"C:\LEADTOOLS21\Media"; 
}

Imports Leadtools 
Imports Leadtools.MediaFoundation 
Imports LeadtoolsMediaFoundationExamples.Fixtures 
 
Public _form As New CaptureCtrlForm() 
Public _capturectrl As CaptureCtrl = Nothing 
 
Public _result As Boolean = False 
 
Public Sub SaveStillBitmapExample() 
   ' reference the capture control 
   _capturectrl = _form.CaptureCtrl 
 
   ' output file 
   Dim jpgFile As String = Path.Combine(LEAD_VARS.MediaDir, "CaptureCtrl_SaveStillBitmap.jpg") 
 
   Try 
      ' select a video capture device 
      If _capturectrl.VideoDevices("USB") Is Nothing Then 
         Throw New Exception("No USB video device available") 
      End If 
 
      _capturectrl.VideoDevices("USB").Selected = True 
 
      ' start the capture 
      _capturectrl.StartCapture(CaptureMode.Still) 
 
      ' save the still image to a jpeg file 
      _capturectrl.SaveStillBitmap(jpgFile, StillFormatType.JPEG444, StillQuality.MC, 0, -1) 
 
      ' stop the capture 
      _capturectrl.StopCapture() 
 
      ' check for the capture file and set the result 
      If File.Exists(jpgFile) Then 
         _result = True 
      End If 
   Catch generatedExceptionName As Exception 
      _result = False 
   End Try 
End Sub 
 
Public NotInheritable Class LEAD_VARS 
   Public Const MediaDir As String = "C:\LEADTOOLS21\Media" 
End Class

Requirements

Target Platforms

Reference

Leadtools.MediaFoundation Namespace

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Help Version 21.0.2021.7.2

Leadtools.MediaFoundation Assembly

Introduction

Getting Started

Namespaces

Leadtools.MediaFoundation Namespace

Leadtools.MediaFoundation.Common Namespace

Assemblies