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RasterHsvColor Structure

Summary

Describes a color consisting of relative intensities of hue, saturation, value.

Syntax

Java

Objective-C

WinRT C#

C++

[SerializableAttribute()] 
public struct RasterHsvColor

<SerializableAttribute()> 
Public Structure RasterHsvColor  
   Inherits System.ValueType

[SerializableAttribute()] 
public class RasterHsvColor

@interface LTRasterHsvColor : NSObject<NSCopying>

public final class RasterHsvColor

JAVASCRIPT_NOSTRUCTS

[SerializableAttribute()] 
public value class RasterHsvColor : public System.ValueType

Remarks

For more information on how to use this structure, refer to the AddColorHsvRangeToRegion method.

This structure does not support signed images.

Example

This example converts between HSV and RGB colors and back.

Silverlight C#

Silverlight VB

using Leadtools; 
 
public void Example() 
{ 
   const int R = 50; 
   const int G = 100; 
   const int B = 200; 
   // Expected HSV values based on RGB(50,100,200) 
   const int H = 149; 
   const int S = 191; 
   const int V = 200; 
 
   RasterColor rgb1 = new RasterColor(R, G, B); 
   Assert.IsTrue(rgb1.R == R && rgb1.G == G && rgb1.B == B); 
   Console.WriteLine("rgb1 = {0}, {1}, {2}", rgb1.R, rgb1.G, rgb1.B); 
 
   RasterHsvColor hsv1 = RasterHsvColor.FromRasterColor(rgb1); 
   Assert.IsTrue(hsv1.H == H && hsv1.S == S && hsv1.V == V); 
   Console.WriteLine("hsv1 = {0}, {1}, {2}", hsv1.H, hsv1.S, hsv1.V); 
 
   RasterHsvColor hsv2 = new RasterHsvColor(hsv1.H, hsv1.S, hsv1.V); 
   Assert.IsTrue(hsv2.H == H && hsv2.S == S && hsv2.V == V); 
   Console.WriteLine("hsv2 = {0}, {1}, {2}", hsv2.H, hsv2.S, hsv2.V); 
 
   RasterColor rgb2 = hsv2.ToRasterColor(); 
   Assert.IsTrue(rgb2.R == R && rgb2.G == G && rgb2.B == B); //rgb2.G = 102 ?? 
   Console.WriteLine("rgb2 = {0}, {1}, {2}", rgb2.R, rgb2.G, rgb2.B); 
}

Imports Leadtools 
 
Public Sub Example() 
   Dim rgb1 As RasterColor = New RasterColor(50, 100, 200) 
   Console.WriteLine("rgb1 = {0}, {1}, {2}", rgb1.R, rgb1.G, rgb1.B) 
 
   Dim hsv1 As RasterHsvColor = RasterHsvColor.FromRasterColor(rgb1) 
   Console.WriteLine("hsv1 = {0}, {1}, {2}", hsv1.H, hsv1.S, hsv1.V) 
 
   Dim hsv2 As RasterHsvColor = New RasterHsvColor(hsv1.H, hsv1.S, hsv1.V) 
   Console.WriteLine("hsv2 = {0}, {1}, {2}", hsv2.H, hsv2.S, hsv2.V) 
 
   Dim rgb2 As RasterColor = hsv2.ToRasterColor() 
   Console.WriteLine("rgb2 = {0}, {1}, {2}", rgb2.R, rgb2.G, rgb2.B) 
End Sub

using Leadtools; 
 
public void Example() 
{ 
   RasterColor rgb1 = new RasterColor(50, 100, 200); 
   Console.WriteLine("rgb1 = {0}, {1}, {2}", rgb1.R, rgb1.G, rgb1.B); 
 
   RasterHsvColor hsv1 = RasterHsvColor.FromRasterColor(rgb1); 
   Console.WriteLine("hsv1 = {0}, {1}, {2}", hsv1.H, hsv1.S, hsv1.V); 
 
   RasterHsvColor hsv2 = new RasterHsvColor(hsv1.H, hsv1.S, hsv1.V); 
   Console.WriteLine("hsv2 = {0}, {1}, {2}", hsv2.H, hsv2.S, hsv2.V); 
 
   RasterColor rgb2 = hsv2.ToRasterColor(); 
   Console.WriteLine("rgb2 = {0}, {1}, {2}", rgb2.R, rgb2.G, rgb2.B); 
}

Imports Leadtools 
 
Public Sub Example() 
   Dim rgb1 As RasterColor = New RasterColor(50, 100, 200) 
   Console.WriteLine("rgb1 = {0}, {1}, {2}", rgb1.R, rgb1.G, rgb1.B) 
 
   Dim hsv1 As RasterHsvColor = RasterHsvColor.FromRasterColor(rgb1) 
   Console.WriteLine("hsv1 = {0}, {1}, {2}", hsv1.H, hsv1.S, hsv1.V) 
 
   Dim hsv2 As RasterHsvColor = New RasterHsvColor(hsv1.H, hsv1.S, hsv1.V) 
   Console.WriteLine("hsv2 = {0}, {1}, {2}", hsv2.H, hsv2.S, hsv2.V) 
 
   Dim rgb2 As RasterColor = hsv2.ToRasterColor() 
   Console.WriteLine("rgb2 = {0}, {1}, {2}", rgb2.R, rgb2.G, rgb2.B) 
End Sub

Requirements

Target Platforms

Reference

RasterHsvColor Members

Leadtools Namespace

Help Version 19.0.2017.10.27

Leadtools Assembly

Introduction

Getting Started

Namespaces

Leadtools Namespace

Leadtools.ImageProcessing Namespace

Assemblies