Leadtools.Multimedia Namespace > ConvertCtrl Class : ForceNoRecompressionPreview Property |
public virtual bool ForceNoRecompressionPreview {get; set;}
'Declaration Public Overridable Property ForceNoRecompressionPreview As Boolean
'Usage Dim instance As ConvertCtrl Dim value As Boolean instance.ForceNoRecompressionPreview = value value = instance.ForceNoRecompressionPreview
public virtual bool ForceNoRecompressionPreview {get; set;}
get_ForceNoRecompressionPreview();
set_ForceNoRecompressionPreview(value);
Public _result As Boolean = False Public _form As ConvertCtrlForm = New ConvertCtrlForm() Public Sub ForceNoRecompressionPreviewExample() ' reference the convert control Dim convertctrl As ConvertCtrl = _form.ConvertCtrl ' input and output files Dim inFile As String = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_Source.avi") Dim outFile As String = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_ForceNoRecompressionPreviewExample.avi") Try ' set the source for conversion convertctrl.SourceFile = inFile ' set the target output format convertctrl.TargetFormat = TargetFormatType.ISO ' no recompression for video and audio convertctrl.VideoCompressors.Selection = -1 convertctrl.AudioCompressors.Selection = -1 ' set the target output file and format convertctrl.TargetFile = outFile ' enable preview convertctrl.Preview = True ' force preview to be active even though the conversion is without recompression convertctrl.ForceNoRecompressionPreview = True ' start convert convertctrl.StartConvert() ' set the result _result = True Catch e1 As Exception _result = False End Try ' we'll loop on the state and pump messages for this example. ' but you should not need to if running from a Windows Forms application. Do While convertctrl.State = ConvertState.Running Application.DoEvents() Loop End Sub Public NotInheritable Class LEAD_VARS Public Const MediaDir As String = "C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 175\Media"; End Class
public bool _result = false; public ConvertCtrlForm _form = new ConvertCtrlForm(); public void ForceNoRecompressionPreviewExample() { // reference the convert control ConvertCtrl convertctrl = _form.ConvertCtrl; // input and output files string inFile = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_Source.avi"); string outFile = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_ForceNoRecompressionPreviewExample.avi"); try { // set the source for conversion convertctrl.SourceFile = inFile; // set the target output format convertctrl.TargetFormat = TargetFormatType.ISO; // no recompression for video and audio convertctrl.VideoCompressors.Selection = -1; convertctrl.AudioCompressors.Selection = -1; // set the target output file and format convertctrl.TargetFile = outFile; // enable preview convertctrl.Preview = true; // force preview to be active even the conversion is without recompression convertctrl.ForceNoRecompressionPreview = true; // start convert convertctrl.StartConvert(); // set the result _result = true; } catch (Exception) { _result = false; } // we'll loop on the state and pump messages for this example. // but you should not need to if running from a Windows Forms application. while (convertctrl.State == ConvertState.Running) Application.DoEvents(); } static class LEAD_VARS { public const string MediaDir = @"C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 175\Media"; }
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