Flags Property

Summary

Gets or sets flags that indicate whether the background is darker than the foreground, and whether to show the objects without the background.

Syntax

Objective-C

C++/CLI

Java

Python

public SubtractBackgroundCommandFlags Flags { get; set; }

@property (nonatomic, assign) LTSubtractBackgroundCommandFlags flags;

public int getFlags(); 
public void setFlags( 
   int intValue 
);

public: 
property SubtractBackgroundCommandFlags Flags { 
   SubtractBackgroundCommandFlags get(); 
   void set (    SubtractBackgroundCommandFlags ); 
}

Flags # get and set (SubtractBackgroundCommand)

Property Value

Flags that indicate whether the background is darker than the foreground, and whether to show the objects without the background. You must select one from each group.

Example

Java

using Leadtools; 
using Leadtools.ImageProcessing; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Core; 
 
public void SubtractBackgroundCommandExample() 
{ 
   // Load an image 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.ThrowExceptionsOnInvalidImages = true; 
 
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, @"ImageProcessingDemo\Image4.Tif")); 
 
   // Prepare the command 
   SubtractBackgroundCommand command = new SubtractBackgroundCommand(); 
   command.RollingBall = 50; 
   command.BrightnessFactor = 100; 
   command.ShrinkingSize = SubtractBackgroundCommandType.DependOnRollingBallSize; 
   command.Flags = SubtractBackgroundCommandFlags.BackgroundIsDarker; 
   //Apply Subtract Background effect on the image. 
   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 leadtools.RasterImage; 
import leadtools.RasterImageFormat; 
import leadtools.codecs.*; 
import leadtools.imageprocessing.*; 
import leadtools.imageprocessing.core.*; 
 
 
public void subtractBackgroundCommandExample() { 
    final 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, "Image4.tif")); 
 
    // Prepare the command 
    SubtractBackgroundCommand command = new SubtractBackgroundCommand(); 
    command.setRollingBall(50); 
    command.setBrightnessFactor(100); 
    command.setShrinkingSize(SubtractBackgroundCommandType.DEPEND_ON_ROLLING_BALL_SIZE); 
    command.setFlags(SubtractBackgroundCommandFlags.BACKGROUND_IS_DARKER.getValue()); 
 
    // Apply subtract background effect on the image 
    command.run(image); 
    codecs.save(image, combine(LEAD_VARS_IMAGES_DIR, "Result.jpg"), RasterImageFormat.JPEG, 24); 
 
    System.out.println("Command run and output image saved to " + combine(LEAD_VARS_IMAGES_DIR, "Result.jpg")); 
}

Requirements

Target Platforms

Reference

SubtractBackgroundCommand Class

SubtractBackgroundCommand Members

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Help Version 23.0.2024.3.3

Leadtools.ImageProcessing.Core Assembly

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Leadtools.ImageProcessing.Core Namespace

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