StillFormatType Enumeration

The StillFormatType enumeration values define the format used to save still images using the CaptureCtrl.SaveStillBitmap, ConvertCtrl.SaveStillBitmap and PlayCtrl.SaveStillBitmap methods

Syntax

Visual Basic
C#
WinRT C#
WinRT JavaScript
C++

public enum StillFormatType : System.Enum, System.IComparable, System.IConvertible, System.IFormattable

'Declaration
 
Public Enum StillFormatType 
   Inherits System.Enum
   Implements System.IComparable, System.IConvertible, System.IFormattable

'Usage
 
Dim instance As StillFormatType

public enum StillFormatType : System.IComparable, System.IConvertible, System.IFormattable

Leadtools.Multimedia.StillFormatType = function() { };
Leadtools.Multimedia.StillFormatType.prototype = {

  LeadtoolsMemberMarker(replace me)
 };

public enum class StillFormatType : public System.Enum, System.IComparable, System.IConvertible, System.IFormattable

Members

Member	Description
BMP	Format is the normal Win BMP format.
CMP	Format is LEAD’s proprietary CMP format.
JPEG411	Format is JPEG YUV 4:1:1 format.
JPEG422	Format is JPEG YUV 4:2:2 format.
JPEG444	Format is JPEG YUV 4:4:4 format.
PSPTHM	Format is PSP THM format.

Example

Visual Basic
C#
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

Copy Code

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 175\Media";
End Class

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 175\Media";
}

Inheritance Hierarchy

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

Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

Leadtools.Multimedia Namespace