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LEADTOOLS Multimedia (Leadtools.Multimedia assembly)

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StillFormatType Enumeration






Defines the format used to save still images using the CaptureCtrl.SaveStillBitmap, ConvertCtrl.SaveStillBitmap and PlayCtrl.SaveStillBitmap methods
Syntax
'Declaration
 
Public Enum StillFormatType 
   Inherits System.Enum
   Implements System.IComparable, System.IConvertible, System.IFormattable 
'Usage
 
Dim instance As StillFormatType
public enum class StillFormatType : public System.Enum, System.IComparable, System.IConvertible, System.IFormattable  
Members
ValueMemberDescription
0x00000000BMP Format is the normal Win BMP format.
0x00000001CMP Format is LEAD's proprietary CMP format.
0x00000002JPEG444 Format is JPEG YUV 4:4:4 format.
0x00000003JPEG422 Format is JPEG YUV 4:2:2 format.
0x00000004JPEG411 Format is JPEG YUV 4:1:1 format.
0x00000005PSPTHM Format is PSP THM format.
Example
Copy Code  
Imports Leadtools
Imports Leadtools.Multimedia
Imports LeadtoolsMultimediaExamples.Fixtures

Public _form As CaptureCtrlForm = 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

      ' set a video compressor for the capture file
      _capturectrl.VideoCompressors.Mpeg4.Selected = True

      ' start the capture
      _capturectrl.StartCapture(CaptureMode.Still)

      ' save the still image to a jpeg file
      _capturectrl.SaveStillBitmap(jpgFile, StillFormatType.JPEG444, 9, 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 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 19\Media"
End Class
using Leadtools;
using Leadtools.Multimedia;
using LeadtoolsMultimediaExamples.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;

      // set a video compressor for the capture file
      _capturectrl.VideoCompressors.Mpeg4.Selected = true;

      // start the capture
      _capturectrl.StartCapture(CaptureMode.Still);

      // save the still image to a jpeg file
      _capturectrl.SaveStillBitmap(jpgFile, StillFormatType.JPEG444, 9, 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:\Program Files (x86)\LEAD Technologies\LEADTOOLS 19\Media";
}
Inheritance Hierarchy

System.Object
   System.ValueType
      System.Enum
         Leadtools.Multimedia.StillFormatType

Requirements

Target Platforms

See Also

Reference

Leadtools.Multimedia Namespace

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Leadtools.Multimedia requires a Multimedia or Multimedia Suite license and unlock key. For more information, refer to: LEADTOOLS Toolkit Features