CodecsEcwOptions Class

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

public class CodecsEcwOptions

'Declaration
 
Public Class CodecsEcwOptions

'Usage
 
Dim instance As CodecsEcwOptions

public sealed class CodecsEcwOptions

function Leadtools.Codecs.CodecsEcwOptions()

public ref class CodecsEcwOptions

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

Public Sub CodecsEcwOptionsExample()
      Dim codecs As RasterCodecs = New RasterCodecs()

      Dim srcFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "OCR1.TIF")
      ' Load the image
      Dim srcImage As RasterImage = codecs.Load(srcFileName)

      ' save with maximum quality
      codecs.Options.Ecw.Save.QualityFactor = 1
      codecs.Save(srcImage, Path.Combine(LEAD_VARS.ImagesDir, "quality.ecw"), RasterImageFormat.Ecw, srcImage.BitsPerPixel)

      ' save with maximum compression
      codecs.Options.Ecw.Save.QualityFactor = 100
      codecs.Save(srcImage, Path.Combine(LEAD_VARS.ImagesDir, "compression.ecw"), RasterImageFormat.Ecw, srcImage.BitsPerPixel)

      ' load a small resolution
      codecs.Options.Ecw.Load.Resolution = New LeadSize(200, 200)
      Dim smallImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "quality.ecw"))

      ' Clean up
      smallImage.Dispose()
      srcImage.Dispose()
      codecs.Dispose()
   End Sub

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

public void CodecsEcwOptionsExample()
     {
         RasterCodecs codecs = new RasterCodecs();

         string srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "OCR1.TIF");
         // Load the image
         RasterImage srcImage = codecs.Load(srcFileName);

         // save with maximum quality
         codecs.Options.Ecw.Save.QualityFactor = 1;
         codecs.Save(srcImage, Path.Combine(LEAD_VARS.ImagesDir, "quality.ecw"), RasterImageFormat.Ecw, srcImage.BitsPerPixel);

         // save with maximum compression
         codecs.Options.Ecw.Save.QualityFactor = 100;
         codecs.Save(srcImage, Path.Combine(LEAD_VARS.ImagesDir, "compression.ecw"), RasterImageFormat.Ecw, srcImage.BitsPerPixel);

         // load a small resolution
         codecs.Options.Ecw.Load.Resolution = new LeadSize(200, 200);
         RasterImage smallImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "quality.ecw"));

         // Clean up
         srcImage.Dispose();
         smallImage.Dispose();
         codecs.Dispose();
     }

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

CodecsEcwOptions Members
Leadtools.Codecs Namespace