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GammaCorrectExtendedCommand Constructor(int,GammaCorrectExtendedCommandType)

Summary
Initializes a new GammaCorrectExtendedCommand with explicit parameters.
Syntax
C#
VB
Objective-C
C++
Java
Public Function New( _ 
   ByVal gamma As Integer, _ 
   ByVal type As GammaCorrectExtendedCommandType _ 
) 
- (instancetype)initWithGamma:(NSUInteger)gamma 
                         type:(LTGammaCorrectExtendedCommandType)type 
public GammaCorrectExtendedCommand( 
   int gamma,  
   GammaCorrectExtendedCommandType 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

Run the GammaCorrectExtendedCommand on an image.

C#
VB
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, "sample5.cmp")); 
 
   // 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:\LEADTOOLS21\Resources\Images"; 
} 
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, "sample5.cmp")) 
 
   ' 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:\LEADTOOLS21\Resources\Images" 
End Class 
Requirements

Target Platforms

Help Version 21.0.2021.7.2
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© 1991-2021 LEAD Technologies, Inc. All Rights Reserved.

Leadtools.ImageProcessing.Color Assembly
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2021 LEAD Technologies, Inc. All Rights Reserved.