GammaCorrectExtendedCommand Constructor(Int32,GammaCorrectExtendedCommandType)

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

public GammaCorrectExtendedCommand( 
   int gamma,
   GammaCorrectExtendedCommandType type
)

'Declaration
 
Public Function New( _
   ByVal gamma As Integer, _
   ByVal type As GammaCorrectExtendedCommandType _
)

'Usage
 
Dim gamma As Integer
Dim type As GammaCorrectExtendedCommandType
 
Dim instance As New GammaCorrectExtendedCommand(gamma, type)

public GammaCorrectExtendedCommand( 
   int gamma,
   GammaCorrectExtendedCommandType type
)

function GammaCorrectExtendedCommand( 
   gamma ,
   type 
)

public:
GammaCorrectExtendedCommand( 
   int gamma,
   GammaCorrectExtendedCommandType type
)

Parameters

gamma: Any value greater than 0 that represents the gamma value. This value is divided internally by 100.
type: Flag that indicates which color space to use.

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

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

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

   ' Prepare the command
   ' Apply gamma effect on image using the YUV color space and gamma value of 2.50
   Dim command As GammaCorrectExtendedCommand = New GammaCorrectExtendedCommand(250, GammaCorrectExtendedCommandType.YuvSpace)
   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 GammaCorrectExtendedConstructorExample()
   {
      // Load an image
      RasterCodecs codecs = new RasterCodecs();
      codecs.ThrowExceptionsOnInvalidImages = true;

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

      // Prepare the command
      // Apply gamma effect on image using the YUV color space and gamma value of 2.50
      GammaCorrectExtendedCommand command = new GammaCorrectExtendedCommand(250, GammaCorrectExtendedCommandType.YuvSpace);
      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 GammaCorrectExtendedConstructorExample()
{
   // 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
   // Apply gamma effect on image using the YUV color space and gamma value of 2.50
   GammaCorrectExtendedCommand command = new GammaCorrectExtendedCommand(250, GammaCorrectExtendedCommandType.YuvSpace);
   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 GammaCorrectExtendedConstructorExample(RasterImage image, Stream outStream)
{
   // Prepare the command
   // Apply gamma effect on image using the YUV color space and gamma value of 2.50
   GammaCorrectExtendedCommand command = new GammaCorrectExtendedCommand(250, GammaCorrectExtendedCommandType.YuvSpace);
   command.Run(image);
   // Save result image
   RasterCodecs codecs = new RasterCodecs();
   codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24);
   image.Dispose();
}

Public Sub GammaCorrectExtendedConstructorExample(ByVal image As RasterImage, ByVal outStream As Stream)
   ' Prepare the command
   ' Apply gamma effect on image using the YUV color space and gamma value of 2.50
   Dim command As GammaCorrectExtendedCommand = New GammaCorrectExtendedCommand(250, GammaCorrectExtendedCommandType.YuvSpace)
   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

GammaCorrectExtendedCommand Class
GammaCorrectExtendedCommand Members
Overload List