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Start Property

Summary
Gets or sets the point at which the message will be extracted from the image.
Syntax
C#
C++/CLI
Python
public LeadPoint Start { get; set; } 
public: 
property LeadPoint Start { 
   LeadPoint get(); 
   void set (    LeadPoint ); 
} 
Start # get and set (ExtractMessageCommand) 

Property Value

LeadPoint at which the message will be extracted from the image.

Example
C#
using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Effects; 
 
 
public void ExtractMessageCommandExample() 
{ 
   // Load an image 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.ThrowExceptionsOnInvalidImages = true; 
 
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Result.jpg")); 
 
   // Prepare the command 
   AddMessageCommand addmessageCommand = new AddMessageCommand(); 
   addmessageCommand.Password = null; 
   addmessageCommand.Start = new LeadPoint(0, 0); 
   addmessageCommand.Message = "LEAD Technologies, Inc."; 
   // Add the above message to image in the default position and with the default password. 
   addmessageCommand.Run(image); 
 
   // Prepare the command 
   ExtractMessageCommand command = new ExtractMessageCommand(); 
 
   // set password and start properties values same as AddMessageCommand values. 
   command.Password = null; 
   command.Start = new LeadPoint(0, 0); 
   command.Directory = Path.Combine(LEAD_VARS.ImagesDir, ""); 
 
   // Extract the message from the image in the default position and with the default password. 
   command.Run(image); 
   codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "Result.jpg"), RasterImageFormat.Jpeg, 24); 
 
   if (command.Message != null && command.Message.Length != 0) 
      MessageBox.Show(command.Message, "Extracted Message"); 
   else if (command.FileName != null && command.FileName.Length != 0) 
      MessageBox.Show(command.FileName, "Extracted File"); 
 
 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images"; 
} 
Requirements

Target Platforms

Help Version 23.0.2024.3.3
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© 1991-2024 LEAD Technologies, Inc. All Rights Reserved.

Leadtools.ImageProcessing.Effects Assembly
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.