ColorLevelCommand Constructor()

Summary

Initializes a new ColorLevelCommand class object with default parameters.

Syntax

Objective-C

C++

Java

public ColorLevelCommand()

Public Function New()

- (instancetype)init

public ColorLevelCommand()

public: 
ColorLevelCommand();

Example

Run the ColorLevelCommand on an image.

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Color; 
 
public void ColorLevelConstructorExample() 
{ 
   // Load an image 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.ThrowExceptionsOnInvalidImages = true; 
 
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "IMAGE1.CMP")); 
 
   // Prepare the command 
   ColorLevelCommandData blue = new ColorLevelCommandData(0, 255, 255, 0, 100); 
   ColorLevelCommandData master = new ColorLevelCommandData(20, 200, 0, 255, 100); 
   ColorLevelCommandData red = new ColorLevelCommandData(0, 255, 0, 255, 100); 
   ColorLevelCommandData green = new ColorLevelCommandData(0, 255, 0, 255, 100); 
 
   // Level the Blue and Master channels 
   ColorLevelCommand command = new ColorLevelCommand(); 
   command.Blue = blue; 
   command.Red = red; 
   command.Green = green; 
   command.Master = master; 
   command.Flags = ColorLevelCommandFlags.Blue | ColorLevelCommandFlags.Master; 
   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 ColorLevelConstructorExample() 
   Dim codecs As New RasterCodecs() 
   codecs.ThrowExceptionsOnInvalidImages = True 
 
   Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "IMAGE1.CMP")) 
 
   ' Prepare the command 
   Dim blue As ColorLevelCommandData = New ColorLevelCommandData(0, 255, 255, 0, 100) 
   Dim master As ColorLevelCommandData = New ColorLevelCommandData(20, 200, 0, 255, 100) 
   Dim red As ColorLevelCommandData = New ColorLevelCommandData(0, 255, 0, 255, 100) 
   Dim green As ColorLevelCommandData = New ColorLevelCommandData(0, 255, 0, 255, 100) 
 
   ' Level the Blue and Master channels 
   Dim command As ColorLevelCommand = New ColorLevelCommand 
   command.Blue = blue 
   command.Red = red 
   command.Green = green 
   command.Master = master 
   command.Flags = ColorLevelCommandFlags.Blue Or ColorLevelCommandFlags.Master 
   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 ColorLevelConstructorExample(RasterImage image, Stream outStream) 
{ 
   // Prepare the command 
   ColorLevelCommandData blue = new ColorLevelCommandData(0, 255, 255, 0, 100); 
   ColorLevelCommandData master = new ColorLevelCommandData(20, 200, 0, 255, 100); 
   ColorLevelCommandData red = new ColorLevelCommandData(0, 255, 0, 255, 100); 
   ColorLevelCommandData green = new ColorLevelCommandData(0, 255, 0, 255, 100); 
 
   // Level the Blue and Master channels 
   ColorLevelCommand command = new ColorLevelCommand(); 
   command.Blue = blue; 
   command.Red = red; 
   command.Green = green; 
   command.Master = master; 
   command.Flags = ColorLevelCommandFlags.Blue | ColorLevelCommandFlags.Master; 
   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 ColorLevelConstructorExample(ByVal image As RasterImage, ByVal outStream As Stream) 
   ' Prepare the command 
   Dim blue As ColorLevelCommandData = New ColorLevelCommandData(0, 255, 255, 0, 100) 
   Dim master As ColorLevelCommandData = New ColorLevelCommandData(20, 200, 0, 255, 100) 
   Dim red As ColorLevelCommandData = New ColorLevelCommandData(0, 255, 0, 255, 100) 
   Dim green As ColorLevelCommandData = New ColorLevelCommandData(0, 255, 0, 255, 100) 
 
   ' Level the Blue and Master channels 
   Dim command As ColorLevelCommand = New ColorLevelCommand() 
   command.Blue = blue 
   command.Red = red 
   command.Green = green 
   command.Master = master 
   command.Flags = ColorLevelCommandFlags.Blue Or ColorLevelCommandFlags.Master 
   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

Reference

ColorLevelCommand Class

ColorLevelCommand Members

Overload List

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Help Version 20.0.2020.4.2

Leadtools.ImageProcessing.Color Assembly

Introduction

Getting Started

Namespaces

Leadtools.ImageProcessing.Color Namespace

Assemblies