FastMagicWandCommand Class

Summary

Updates a region through the ObjectRectangle and the ObjectData variables according to the color value at Xposition and Yposition.

Syntax

Objective-C

C++/CLI

Python

public class FastMagicWandCommand : RasterCommand

@interface LTFastMagicWandCommand : LTRasterCommand

public ref class FastMagicWandCommand : public RasterCommand

class FastMagicWandCommand(RasterCommand):

Remarks

You can only run the command after the StartEngine function is called on the image.
You must call the EndEngine function after you run the command.
This command supports 1, 8, 24, and 32-bit color images.
This command supports signed/unsigned data images.

Example

Runs the FastMagicWandCommand on the Image.

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Core; 
 
public void FastMagicWandCommandExample() 
{ 
   // Load an image 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.ThrowExceptionsOnInvalidImages = true; 
 
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "sample5.cmp")); 
 
   // Prepare the command 
   FastMagicWandCommand command = new FastMagicWandCommand(); 
   //Apply  
 
 
   command.X = 50; 
   command.Y = 50; 
   command.Tolerance = 50; 
   command.SourceImage = image; 
 
   command.StartEngine(); 
   command.Run(image); 
   command.EndEngine(); 
 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images"; 
}