public int Threshold { get; set; }
@property (nonatomic, assign) NSInteger threshold;
public int getThreshold();
public void setThreshold(
int intValue
);
Threshold # get and set (EdgeDetectStatisticalCommand)
Threshold value used to determine which pixels are edge pixels. If the difference determined by the edge detector algorithm for a pixel is greater than this value, the pixel is an edge pixel. This property only accepts positive values.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Effects;
public void EdgeDetectStatisticalCommandExample()
{
// 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
EdgeDetectStatisticalCommand command = new EdgeDetectStatisticalCommand();
command.Dimension = 15;
command.Threshold = 128;
command.EdgeColor = new RasterColor(255, 255, 255);
command.BackGroundColor = new RasterColor(0, 0, 0);
// Apply an edge detector statistical command.
command.Run(image);
codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "Result.jpg"), RasterImageFormat.Jpeg, 24);
}
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.EdgeDetectStatisticalCommand;
public void edgeDetectStatisticalCommandExample() {
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, "NaturalFruits.jpg"));
// Prepare the command
EdgeDetectStatisticalCommand command = new EdgeDetectStatisticalCommand();
command.setDimension(15);
command.setThreshold(128);
command.setEdgeColor(new RasterColor(255, 255, 255));
command.setBackGroundColor(new RasterColor(0, 0, 0));
// Apply an edge detector statistical command.
int change = command.run(image);
assertTrue(change != RasterImageChangedFlags.NONE);
codecs.save(image, combine(LEAD_VARS_IMAGES_DIR, "naturalFruitsResult.jpg"), RasterImageFormat.JPEG, 24);
System.out.println("Command run, image saved to " + combine(LEAD_VARS_IMAGES_DIR, "naturalFruitsResult.jpg"));
}
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