Empty Property

Summary

Initializes a new LightCommandData class object with default parameters.

Syntax

C++

public static LightCommandData Empty { get; }

  
Public Shared ReadOnly Property Empty As LightCommandData

public: 
static property LightCommandData Empty { 
   LightCommandData get(); 
}

Property Value

A new LightCommandData class object with default parameters.

Example

Run the LightCommand on an image to change the red color by rotating its hue 90 degree.

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.SpecialEffects; 
 
public void EmptyPropertyExample() 
{ 
   // Load an image 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.ThrowExceptionsOnInvalidImages = true; 
 
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "sample5.cmp")); 
 
   // Prepare the command 
   LightCommandData[] data = new LightCommandData[1]; 
   data[0] = LightCommandData.Empty; 
   LightCommand command = new LightCommand(data, 100, 100, new RasterColor(255, 255, 255)); 
   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.SpecialEffects 
 
Public Sub EmptyPropertyExample() 
   Dim codecs As New RasterCodecs() 
   codecs.ThrowExceptionsOnInvalidImages = True 
 
   Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "sample5.cmp")) 
 
   ' Prepare the command 
   Dim Data() As LightCommandData 
   ReDim Data(0) 
   Data(0) = LightCommandData.Empty 
   Dim command As LightCommand = New LightCommand(Data, 100, 100, New RasterColor(255, 255, 255)) 
   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

Requirements

Target Platforms

Reference

LightCommandData Structure

LightCommandData Members

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Help Version 20.0.2020.3.31

Leadtools.ImageProcessing.SpecialEffects Assembly

Introduction

Getting Started

Namespaces

Leadtools.ImageProcessing.SpecialEffects Namespace

Assemblies