ColorizeGrayCommand Constructor(ColorizeGrayCommandData[])

Summary

Initializes a new ColorizeGrayCommand class object with explicit parameters.

Syntax

Objective-C

C++

Java

public ColorizeGrayCommand( 
   ColorizeGrayCommandData[] grayColors 
)

Public Function New( _ 
   ByVal grayColors() As ColorizeGrayCommandData _ 
)

- (instancetype)initWithGrayColors:(NSArray<LTColorizeGrayCommandData *> *)grayColors

public ColorizeGrayCommand(ColorizeGrayCommandData[] grayColors)

public: 
ColorizeGrayCommand(  
   array<ColorizeGrayCommandData^>^ grayColors 
)

Parameters

grayColors
Array of ColorizeGrayCommandData class objects that contain the colors used to initialize the class object.

Example

This example loads a 16-bit grayscale image and then colors it.

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Core; 
 
public void ColorizeGrayConstructorExample() 
{ 
   // Load an image 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.ThrowExceptionsOnInvalidImages = true; 
 
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, @"ImageProcessingDemo\Beauty16.jpg")); 
 
   // Prepare the command 
   ColorizeGrayCommandData[] grayColors = new ColorizeGrayCommandData[6]; 
 
   RasterColor[] colors = new RasterColor[6]; 
   colors[0] = new RasterColor(255, 0, 0); 
   colors[1] = new RasterColor(0, 255, 0); 
   colors[2] = new RasterColor(0, 0, 255); 
   colors[3] = new RasterColor(0, 255, 255); 
   colors[4] = new RasterColor(255, 0, 255); 
   colors[5] = new RasterColor(255, 255, 0); 
 
   for (int i = 0; i < 6; i++) 
      grayColors[i] = new ColorizeGrayCommandData(colors[i], i * 10000 + 9999); 
 
   ColorizeGrayCommand command = new ColorizeGrayCommand(grayColors); 
 
   //Call the command 
   command.Run(image); 
 
   // Save the resulted image 
   codecs.Save(command.DestinationImage, Path.Combine(LEAD_VARS.ImagesDir, "ColorizeGrayResult.Bmp"), RasterImageFormat.Bmp, 24); 
 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images"; 
}

Imports Leadtools 
Imports Leadtools.Codecs 
Imports Leadtools.ImageProcessing.Core 
 
Public Sub ColorizeGrayConstructorExample() 
   Dim codecs As New RasterCodecs() 
   codecs.ThrowExceptionsOnInvalidImages = True 
 
   Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "ImageProcessingDemo\Beauty16.jpg")) 
 
   ' Prepare the command 
   Dim colors() As RasterColor 
   ReDim colors(5) 
   colors(0) = New RasterColor(255, 0, 0) 
   colors(1) = New RasterColor(0, 255, 0) 
   colors(2) = New RasterColor(0, 0, 255) 
   colors(3) = New RasterColor(0, 255, 255) 
   colors(4) = New RasterColor(255, 0, 255) 
   colors(5) = New RasterColor(255, 255, 0) 
 
   Dim i As Integer 
   Dim grayColors() As ColorizeGrayCommandData 
   ReDim grayColors(5) 
 
   For i = 0 To 5 
      grayColors(i) = New ColorizeGrayCommandData(colors(i), i * 10000 + 9999) 
   Next 
   Dim command As ColorizeGrayCommand = New ColorizeGrayCommand(grayColors) 
 
   ' Call the command 
   command.Run(leadImage) 
 
   ' Save the resulted Image 
   codecs.Save(command.DestinationImage, Path.Combine(LEAD_VARS.ImagesDir, "ColorizeGrayResult.Bmp"), RasterImageFormat.Bmp, 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.Examples; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Core; 
 
public void ColorizeGrayConstructorExample(RasterImage image, Stream outStream) 
{ 
   // Prepare the command 
   ColorizeGrayCommandData[] grayColors = new ColorizeGrayCommandData[6]; 
 
   RasterColor[] colors = new RasterColor[6]; 
   colors[0] = new RasterColor(255, 0, 0); 
   colors[1] = new RasterColor(0, 255, 0); 
   colors[2] = new RasterColor(0, 0, 255); 
   colors[3] = new RasterColor(0, 255, 255); 
   colors[4] = new RasterColor(255, 0, 255); 
   colors[5] = new RasterColor(255, 255, 0); 
 
   for (int i = 0; i < 6; i++) 
      grayColors[i] = new ColorizeGrayCommandData(colors[i], i * 10000 + 9999); 
 
   ColorizeGrayCommand command = new ColorizeGrayCommand(grayColors); 
 
   //Call the command 
   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.Core 
 
Public Sub ColorizeGrayConstructorExample(ByVal image As RasterImage, ByVal outStream As Stream) 
   ' Prepare the command 
   Dim grayColors As ColorizeGrayCommandData() = New ColorizeGrayCommandData(5) {} 
 
   Dim colors As RasterColor() = New RasterColor(5) {} 
   colors(0) = New RasterColor(255, 0, 0) 
   colors(1) = New RasterColor(0, 255, 0) 
   colors(2) = New RasterColor(0, 0, 255) 
   colors(3) = New RasterColor(0, 255, 255) 
   colors(4) = New RasterColor(255, 0, 255) 
   colors(5) = New RasterColor(255, 255, 0) 
 
   For i As Integer = 0 To 5 
      grayColors(i) = New ColorizeGrayCommandData(colors(i), i * 10000 + 9999) 
   Next i 
 
   Dim command As ColorizeGrayCommand = New ColorizeGrayCommand(grayColors) 
 
   'Call the command 
   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

ColorizeGrayCommand Class

ColorizeGrayCommand Members

Overload List

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Help Version 20.0.2020.4.3

Leadtools.ImageProcessing.Core Assembly

Introduction

Getting Started

Namespaces

Leadtools.ImageProcessing.Core Namespace

Assemblies