ChangeIntensityCommand Constructor(Int32)

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

public ChangeIntensityCommand( 
   int brightness
)

'Declaration
 
Public Function New( _
   ByVal brightness As Integer _
)

'Usage
 
Dim brightness As Integer
 
Dim instance As New ChangeIntensityCommand(brightness)

public ChangeIntensityCommand( 
   int brightness
)

function ChangeIntensityCommand( 
   brightness 
)

public:
ChangeIntensityCommand( 
   int brightness
)

Parameters

brightness: Amount to change the intensity. The intensity ranges from -1000 to 1000. A positive value increases (or lightens) the brightness of the image. A negative values decreases (or darkens) the brightness of the image.

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

Public Sub ChangeIntensityConstructorExample()
   Dim codecs As New RasterCodecs()
   codecs.ThrowExceptionsOnInvalidImages = True

   Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg"))

   ' Prepare the command
   Dim command As ChangeIntensityCommand = New ChangeIntensityCommand(250)

   'Increase the brightness by 25 percent  of the possible range.
   command.Run(leadImage)
   codecs.Save(leadImage, Path.Combine(LEAD_VARS.ImagesDir, "Result.jpg"), RasterImageFormat.Jpeg, 24)

End Sub

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

public void ChangeIntensityConstructorExample()
   {
      // Load an image
      RasterCodecs codecs = new RasterCodecs();
      codecs.ThrowExceptionsOnInvalidImages = true;

      RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg"));

      // Prepare the command
      ChangeIntensityCommand command = new ChangeIntensityCommand(250);
      // Increase the brightness by 25 percent  of the possible range.
      command.Run(image);
      codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "Result.jpg"), RasterImageFormat.Jpeg, 24);

   }

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

[TestMethod]
public async Task ChangeIntensityConstructorExample()
{
   // Load an image
   RasterCodecs codecs = new RasterCodecs();
   codecs.ThrowExceptionsOnInvalidImages = true;
   // Load the image
   string srcFileName = @"Assets\Image1.cmp";
   StorageFile loadFile = await Tools.AppInstallFolder.GetFileAsync(srcFileName);
   RasterImage image = await codecs.LoadAsync(LeadStreamFactory.Create(loadFile));

   // Prepare the command
   ChangeIntensityCommand command = new ChangeIntensityCommand(250);
   // Increase the brightness by 25 percent  of the possible range.
   command.Run(image);

   string destFileName = @"result.jpg";
   StorageFile saveFile = await Tools.AppLocalFolder.CreateFileAsync(destFileName);
   await codecs.SaveAsync(image, LeadStreamFactory.Create(saveFile), RasterImageFormat.Jpeg, 0);
}

public void ChangeIntensityConstructorExample(RasterImage image, Stream outStream)
{
   // Prepare the command
   ChangeIntensityCommand command = new ChangeIntensityCommand(250);
   // Increase the brightness by 25 percent  of the possible range.
   command.Run(image);
   // Save result image
   RasterCodecs codecs = new RasterCodecs();
   codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24);
   image.Dispose();
}

Public Sub ChangeIntensityConstructorExample(ByVal image As RasterImage, ByVal outStream As Stream)
   ' Prepare the command
   Dim command As ChangeIntensityCommand = New ChangeIntensityCommand(250)
   ' Increase the brightness by 25 percent  of the possible range.
   command.Run(image)
   ' Save result image
   Dim codecs As RasterCodecs = New RasterCodecs()
   codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24)
   image.Dispose()
End Sub

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

ChangeIntensityCommand Class
ChangeIntensityCommand Members
Overload List