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LineProfileCommand Constructor(LeadPoint,LeadPoint)

Summary

Initializes a new LineProfileCommand class object with explicit parameters. The RedBuffer, GreenBuffer and BlueBuffer properties are updated with the corresponding color information about the pixels between the points specified in the firstPoint and secondPoint parameters.

Syntax

Java

Objective-C

WinRT C#

C++

public LineProfileCommand(  
   Leadtools.LeadPoint firstPoint, 
   Leadtools.LeadPoint secondPoint 
)

Public Function New( _ 
   ByVal firstPoint As Leadtools.LeadPoint, _ 
   ByVal secondPoint As Leadtools.LeadPoint _ 
)

public LineProfileCommand(  
   Leadtools.LeadPoint firstPoint, 
   Leadtools.LeadPoint secondPoint 
)

- (instancetype)initWithFirstPoint:(LeadPoint)firstPoint 
                       secondPoint:(LeadPoint)secondPoint

public LineProfileCommand( 
   LeadPoint firstPoint,  
   LeadPoint secondPoint 
)

function LineProfileCommand(  
   firstPoint , 
   secondPoint  
)

public: 
LineProfileCommand(  
   Leadtools.LeadPoint firstPoint, 
   Leadtools.LeadPoint secondPoint 
)

Parameters

firstPoint
The starting point for the line.

secondPoint
The end point for the line.

Example

Run the LineProfileCommand on an image.

WinRT C#

Silverlight C#

Silverlight VB

Imports Leadtools 
Imports Leadtools.Codecs 
Imports Leadtools.ImageProcessing.Color 
 
    
Public Sub LineProfileConstructorExample() 
   Dim codecs As New RasterCodecs() 
   codecs.ThrowExceptionsOnInvalidImages = True 
   Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "cannon.jpg")) 
 
   ' Prepare the command 
   Dim command As LineProfileCommand = New LineProfileCommand(New LeadPoint(0, 0), New LeadPoint(50, 50)) 
   command.Run(leadImage) 
   codecs.Save(leadImage, Path.Combine(LEAD_VARS.ImagesDir, "Result.jpg"), RasterImageFormat.Jpeg, 24) 
 
   Dim redData() As Integer = command.RedBuffer 
   Dim greenData() As Integer = command.GreenBuffer 
   Dim blueData() As Integer = command.BlueBuffer 
 
End Sub 
 
Public NotInheritable Class LEAD_VARS 
Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images" 
End Class

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Color; 
 
       
public void LineProfileConstructorExample() 
{ 
   // Load an image 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.ThrowExceptionsOnInvalidImages = true; 
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "cannon.jpg")); 
 
   // Prepare the command 
   LineProfileCommand command = new LineProfileCommand(new LeadPoint(0,0), new LeadPoint(50,50)); 
   command.Run(image); 
   codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "Result.jpg"), RasterImageFormat.Jpeg, 24); 
 
   int [] redData = command.RedBuffer; 
   int [] greenData = command.GreenBuffer; 
   int [] blueData = command.BlueBuffer; 
 
} 
 
static class LEAD_VARS 
{ 
public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images"; 
}

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Color; 
 
       
public async Task LineProfileConstructorExample() 
{ 
   // Load an image 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.ThrowExceptionsOnInvalidImages = true; 
   // Load the image 
   string srcFileName = @"Assets\Image1.cmp"; 
   StorageFile loadFile = await Tools.AppInstallFolder.GetFileAsync(srcFileName); 
   RasterImage image = await codecs.LoadAsync(LeadStreamFactory.Create(loadFile)); 
 
   // Prepare the command 
   LineProfileCommand command = new LineProfileCommand(LeadPointHelper.Create(0,0), LeadPointHelper.Create(50,50)); 
   command.Run(image); 
 
   string destFileName = @"result.jpg"; 
   StorageFile saveFile = await Tools.AppLocalFolder.CreateFileAsync(destFileName); 
   await codecs.SaveAsync(image, LeadStreamFactory.Create(saveFile), RasterImageFormat.Jpeg, 0); 
 
   int[] redData = command.RedBuffer; 
   int [] greenData = command.GreenBuffer; 
   int [] blueData = command.BlueBuffer; 
}

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Color; 
using Leadtools.Examples; 
 
public void LineProfileConstructorExample(RasterImage image, Stream outStream) 
{ 
   // Prepare the command 
   LineProfileCommand command = new LineProfileCommand(new LeadPoint(0, 0), new LeadPoint(50, 50)); 
   command.Run(image); 
   // Save result image 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24); 
   image.Dispose(); 
 
   int [] redData = command.RedBuffer; 
   int [] greenData = command.GreenBuffer; 
   int [] blueData = command.BlueBuffer; 
}

Imports Leadtools 
Imports Leadtools.Codecs 
Imports Leadtools.ImageProcessing.Color 
 
Public Sub LineProfileConstructorExample(ByVal image As RasterImage, ByVal outStream As Stream) 
   ' Prepare the command 
   Dim command As LineProfileCommand = New LineProfileCommand(New LeadPoint(0, 0), New LeadPoint(50, 50)) 
   command.Run(image) 
   ' Save result image 
   Dim codecs As RasterCodecs = New RasterCodecs() 
   codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24) 
   image.Dispose() 
 
   Dim redData As Integer() = command.RedBuffer 
   Dim greenData As Integer() = command.GreenBuffer 
   Dim blueData As Integer() = command.BlueBuffer 
End Sub