←Select platform

Hue Property

Summary

Gets or sets a value that represents the angular amount to change the hue, in hundredths of a degree.

Syntax
C#
VB
Java
Objective-C
C++
public int Hue { get; set; } 
Public Property Hue As Integer 
@property (nonatomic, assign) NSInteger hue 
public int getHue() 
public void setHue(int value) 
public: 
property int Hue { 
   int get(); 
   void set (    int ); 
} 

Property Value

Angular amount to change the hue, in hundredths of a degree. Valid values range from -18000 through 18000. This value is divided internally by 100.

Example
C#
VB
using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Color; 
 
public void DefaultPropertyExample() 
{ 
   // 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 
   ChangeHueSaturationIntensityCommand command = new ChangeHueSaturationIntensityCommand(); 
   ChangeHueSaturationIntensityCommandData[] data = new ChangeHueSaturationIntensityCommandData[1]; 
   data[0] = new ChangeHueSaturationIntensityCommandData(); 
   command.Hue = 100; 
   command.Saturation = 100; 
   command.Intensity = 100; 
   command.Data = data; 
   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"; 
} 
Imports Leadtools 
Imports Leadtools.Codecs 
Imports Leadtools.ImageProcessing.Color 
 
Public Sub DefaultPropertyExample() 
   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 ChangeHueSaturationIntensityCommand = New ChangeHueSaturationIntensityCommand 
   Dim data() As ChangeHueSaturationIntensityCommandData 
   ReDim data(0) 
   data(0) = New ChangeHueSaturationIntensityCommandData 
   command.Hue = 100 
   command.Saturation = 100 
   command.Intensity = 100 
   command.Data = data 
   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 
c#[Silverlight C# Example] 
using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Color; 
using Leadtools.Examples; 
 
public void DefaultPropertyExample(RasterImage image, Stream outStream) 
{ 
   // Prepare the command 
   ChangeHueSaturationIntensityCommand command = new ChangeHueSaturationIntensityCommand(); 
   ChangeHueSaturationIntensityCommandData[] data = new ChangeHueSaturationIntensityCommandData[1]; 
   data[0] = new ChangeHueSaturationIntensityCommandData(); 
   command.Hue = 100; 
   command.Saturation = 100; 
   command.Intensity = 100; 
   command.Data = data; 
   command.Run(image); 
 
   // Save result image 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24); 
   image.Dispose(); 
} 
vb[Silverlight VB Example] 
Imports Leadtools 
Imports Leadtools.Codecs 
Imports Leadtools.ImageProcessing.Color 
 
Public Sub DefaultPropertyExample(ByVal image As RasterImage, ByVal outStream As Stream) 
   ' Prepare the command 
   Dim command As ChangeHueSaturationIntensityCommand = New ChangeHueSaturationIntensityCommand() 
   Dim data As ChangeHueSaturationIntensityCommandData() = New ChangeHueSaturationIntensityCommandData(0) {} 
   data(0) = New ChangeHueSaturationIntensityCommandData() 
   command.Hue = 100 
   command.Saturation = 100 
   command.Intensity = 100 
   command.Data = data 
   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

Help Version 20.0.2019.9.19
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2019 LEAD Technologies, Inc. All Rights Reserved.

Leadtools.ImageProcessing.Color Assembly