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ChangeHueCommand Constructor(int)

Summary
Initializes a new ChangeHueCommand class object with explicit parameters.
Syntax
C#
VB
Objective-C
C++
Java
public ChangeHueCommand( 
   int angle 
) 
Public Function New( _ 
   ByVal angle As Integer _ 
) 
- (instancetype)initWithAngle:(NSInteger)angle 
public ChangeHueCommand(int angle) 
public: 
ChangeHueCommand(  
   int angle 
) 

Parameters

angle
Angular amount to change the hue, in degrees.

Example

Run the ChangeHueCommand on an image and change its hue.

C#
VB
using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Color; 
 
public void ChangeHueConstructorExample() 
{ 
   // Load an image 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.ThrowExceptionsOnInvalidImages = true; 
 
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "ImageProcessingDemo\\Image1.jpg")); 
 
   // Prepare the command 
   ChangeHueCommand command = new ChangeHueCommand(180); 
   //Change each color to its complement. 
   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 ChangeHueConstructorExample() 
   Dim codecs As New RasterCodecs() 
   codecs.ThrowExceptionsOnInvalidImages = True 
 
   Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "ImageProcessingDemo\\Image1.jpg")) 
 
   ' Prepare the command 
   Dim command As ChangeHueCommand = New ChangeHueCommand(180) 
   'Change each color to its complement. 
   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 21.0.2021.3.2
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Leadtools.ImageProcessing.Color Assembly