Options Property

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

public ImageOptimizerOptions Options {get; set;}

'Declaration
 
Public Property Options As ImageOptimizerOptions

'Usage
 
Dim instance As ImageOptimizerDirectoryData
Dim value As ImageOptimizerOptions
 
instance.Options = value
 
value = instance.Options

public ImageOptimizerOptions Options {get; set;}

 get_Options();
 set_Options(value);

public:
property ImageOptimizerOptions Options {
   ImageOptimizerOptions get();
   void set (    ImageOptimizerOptions value);
}

Property Value

The options used when optimizing the image specified in InputFileName.

You can update the optimization options only if the Status property is set to ImageOptimizerDirectoryStatus.PreOptimizingImage.

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

Private _imageNo As Integer

Public Sub TestDirImageOptimizer()
   _imageNo = 0

   ' Initialize the RasterCodecs class
   Dim codecs As RasterCodecs = New RasterCodecs()

   ' The input and output directories
   Dim inputDirectory As String = LEAD_VARS.ImagesDir
   Dim outputDirectory As String = Path.Combine(LEAD_VARS.ImagesDir, "OptimizedImages")

   ' Initialize a new Optimizer object
   Dim optimizer As ImageOptimizer = New ImageOptimizer()

   ' Optimization Options
   Dim options As ImageOptimizerOptions = ImageOptimizerOptions.Default

   optimizer.OptimizeDirectory(codecs, _
      inputDirectory, _
      outputDirectory, _
      options, _
      "*.jpg", _
      False, _
      AddressOf ImageOptimizerDirectory)

   'shutdown the RasterCodecs class.
End Sub

Public Function ImageOptimizerDirectory(ByVal data As ImageOptimizerDirectoryData) As Boolean
   Console.WriteLine(String.Format("File Percent = {0}%,    Total Percent = {1}%", data.FilePercent, data.TotalPercent))

   If (_imageNo = data.TotalFolderFilesCount) Then

      ' Operation Done.
      Console.WriteLine("Optimization Operation Completed Successfully")
      Return True

   ElseIf (data.Status = ImageOptimizerDirectoryStatus.PreOptimizingImage) Then
      Dim text As String = String.Format("Optimizing Image {0} ?\n", data.InputFileName)
      Dim result As DialogResult = MessageBox.Show(text, "", MessageBoxButtons.YesNoCancel)

      If (result = DialogResult.Yes) Then
         ' Optimize the image using the default options.
         data.Options = ImageOptimizerOptions.Default
         Return True
      ElseIf (result = DialogResult.No) Then
         ' Skip this image.
         _imageNo += 1
         data.SkipImage = True
      Else
         ' Stop the whole operation.
         Return False
      End If
   ElseIf (data.FilePercent = 100) Then
      _imageNo += 1

      ' Displaying information about the optimized image.
      Dim msg As String = String.Format("Optimizing File ( {0} of {1} ) \n" + _
         "--------------------------------\n" + _
         "Source File Name = {2}\n" + _
         "Detination File Name = {3}\n" + _
         "No of Pages = {4}\n", _
         _imageNo, data.TotalFolderFilesCount, data.InputFileName, data.OutputFileName, data.ImageInfo.TotalPages)

      Console.WriteLine(msg)
   End If
   Return True
End Function

Public NotInheritable Class LEAD_VARS
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class

int _imageNo;

   public void TestDirImageOptimizer( )
   {
      _imageNo = 0;

      // Initialize the RasterCodecs class
      RasterCodecs codecs = new RasterCodecs();

      // The input and output directories
      string inputDirectory = LEAD_VARS.ImagesDir;
      string outputDirectory = Path.Combine(LEAD_VARS.ImagesDir, "OptimizedImages");

      // Initialize a new Optimizer object
      ImageOptimizer optimizer = new ImageOptimizer();

      // Optimization Options
      ImageOptimizerOptions options = ImageOptimizerOptions.Default;

      optimizer.OptimizeDirectory(codecs,
         inputDirectory,
         outputDirectory,
         options,
         "*.jpg",
         false,
         ImageOptimizerDirectory);

      //shutdown the RasterCodecs class.
   }

   bool ImageOptimizerDirectory(ImageOptimizerDirectoryData data)
   {
      Console.WriteLine(string.Format("File Percent = {0}%,    Total Percent = {1}%", data.FilePercent, data.TotalPercent));

      if(_imageNo == data.TotalFolderFilesCount)
      {
         // Operation Done.
         Console.WriteLine("Optimization Operation Completed Successfully");
         return true;
      }
      else if(data.Status == ImageOptimizerDirectoryStatus.PreOptimizingImage)
      {
         string text = string.Format("Optimizing Image {0} ?\n", data.InputFileName);
         DialogResult result = MessageBox.Show(text, "", MessageBoxButtons.YesNoCancel);

         if(result == DialogResult.Yes)
         {
            // Optimize the image using the default options.
            data.Options = ImageOptimizerOptions.Default;
            return true;
         }
         else if(result == DialogResult.No)
         {
            // Skip this image.
            _imageNo++;
            data.SkipImage = true;
         }
         else
            // Stop the whole operation.
            return false;
      }
      else if(data.FilePercent == 100)
      {
         _imageNo++;

         // Displaying information about the optimized image.
         string msg = string.Format("Optimizing File ( {0} of {1} ) \n" +
            "--------------------------------\n" +
            "Source File Name = {2}\n" +
            "Detination File Name = {3}\n" +
            "No of Pages = {4}\n",
            _imageNo, data.TotalFolderFilesCount, data.InputFileName, data.OutputFileName, data.ImageInfo.TotalPages);

         Console.WriteLine(msg);
      }
      return true;
   }

static class LEAD_VARS
{
   public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}

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

ImageOptimizerDirectoryData Class
ImageOptimizerDirectoryData Members