SpatialFilterCommand Constructor(SpatialFilterCommandPredefined)

Summary

Initializes a new SpatialFilterCommand class object with explicit parameters.

Syntax

Objective-C

C++/CLI

Java

Python

public SpatialFilterCommand( 
   SpatialFilterCommandPredefined predefined 
)

- (instancetype)initWithPredefinedSpatialFilter:(LTSpatialFilterCommandPredefined)predefined NS_DESIGNATED_INITIALIZER;

public SpatialFilterCommand( 
   SpatialFilterCommandPredefined predefined 
);

public: 
SpatialFilterCommand(  
   SpatialFilterCommandPredefined predefined 
)

__init__(self,predefined) # Overloaded constructor

Parameters

predefined
Value that represents a predefined spatial filters.

Example

Java

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Effects; 
 
 
public void SpatialFilterCommandExample() 
{ 
   // Load an image 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.ThrowExceptionsOnInvalidImages = true; 
 
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "ImageProcessingDemo\\NaturalFruits.jpg")); 
 
   // Prepare the command 
   SpatialFilterCommand command = new SpatialFilterCommand(SpatialFilterCommandPredefined.PrewittHorizontal); 
   //Apply a Prewitt edge detection filter. 
   command.Run(image); 
 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images"; 
}

 
import java.io.File; 
import java.io.IOException; 
 
import org.junit.*; 
import org.junit.runner.JUnitCore; 
import org.junit.runner.Result; 
import org.junit.runner.notification.Failure; 
import static org.junit.Assert.assertTrue; 
 
import leadtools.*; 
import leadtools.codecs.*; 
import leadtools.imageprocessing.effects.*; 
 
 
public void spatialFilterCommandExample() { 
   String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images"; 
 
   // Load an image 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.setThrowExceptionsOnInvalidImages(true); 
 
   RasterImage image = codecs.load(combine(LEAD_VARS_IMAGES_DIR, "NaturalFruits.jpg")); 
 
   // Prepare the command 
   SpatialFilterCommand command1 = new SpatialFilterCommand(SpatialFilterCommandPredefined.EMBOSS_SOUTH); 
   int[] data = command1.getMatrix(); 
   SpatialFilterCommand command = new SpatialFilterCommand(); 
   command.setDivisor(command1.getDivisor()); 
   command.setBias(command1.getBias()); 
   command.setMatrix(data); 
   System.out.printf("Array Dimension is : %s", command.getDimension()); 
   System.out.println(" "); 
 
   // Apply the filter. 
   int change = command.run(image); 
   assertTrue(change != RasterImageChangedFlags.NONE); 
 
   // Save the image 
   String outputFileName = combine(LEAD_VARS_IMAGES_DIR, "NaturalFruits1.jpg"); 
   codecs.save(image, outputFileName, RasterImageFormat.JPEG, 0); 
   System.out.println("Command run, file saved to " + outputFileName); 
}

Requirements

Target Platforms

Reference

SpatialFilterCommand Class

SpatialFilterCommand Members

Overload List

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Help Version 23.0.2024.3.3

Leadtools.ImageProcessing.Effects Assembly

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Leadtools.ImageProcessing.Effects Namespace

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