LEADTOOLS Image Processing (Leadtools.ImageProcessing.Color assembly)

GammaCorrectExtendedCommand Constructor(Int32,GammaCorrectExtendedCommandType)

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Example 







Any value greater than 0 that represents the gamma value. This value is divided internally by 100.
Flag that indicates which color space to use.
Initializes a new GammaCorrectExtendedCommand with explicit parameters.
Syntax
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
)
- (id)initWithGamma:(unsigned int)gamma 
               type:(LTGammaCorrectExtendedCommandType)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.
Example
Copy Code  
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.Color

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
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Color;

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";
}
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Color;

      
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);
}
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Color;
using Leadtools.Examples;

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();
}
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.Color

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
Requirements

Target Platforms

See Also

Reference

GammaCorrectExtendedCommand Class
GammaCorrectExtendedCommand Members
Overload List

 

 


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