public class HighPassCommand : RasterCommand
@interface LTHighPassCommand : LTRasterCommand
public class HighPassCommand
extends RasterCommand
public ref class HighPassCommand : public RasterCommand
class HighPassCommand(RasterCommand):
As an example, if you use the following image:
Parameter | Value |
Radius | 6 |
Opacity | 100 |
The following figure results:
If the image has a region, the command will be applied on the region only.
For more information, refer to Removing Noise.
High Pass Function - Before
High Pass Function - After
View additional platform support for this High Pass function.
Run the HighPassCommand on an image and applies the HighPass filter.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Effects;
public void HighPassCommandExample()
{
// Load an image
RasterCodecs codecs = new RasterCodecs();
codecs.ThrowExceptionsOnInvalidImages = true;
RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "sample5.cmp"));
// Prepare the command
HighPassCommand command = new HighPassCommand();
command.Radius = 6;
command.Opacity = 100;
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.*;
import leadtools.*;
import leadtools.codecs.*;
import leadtools.imageprocessing.effects.HighPassCommand;
public void highPassCommandExample() {
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, "sample5.cmp"));
// Prepare the command
HighPassCommand command = new HighPassCommand();
command.setRadius(6);
command.setOpacity(100);
int change = command.run(image);
assertTrue(change != RasterImageChangedFlags.NONE);
codecs.save(image, combine(LEAD_VARS_IMAGES_DIR, "Result.jpg"), RasterImageFormat.JPEG, 24);
System.out.println("Command run and image saved to " + combine(LEAD_VARS_IMAGES_DIR, "Result.jpg"));
}
Leadtools.ImageProcessing.Effects Namespace
Leadtools.ImageProcessing.Color.PosterizeCommand
Leadtools.ImageProcessing.Core.MedianCommand
Leadtools.ImageProcessing.Color.IntensityDetectCommand
Leadtools.ImageProcessing.Color.SolarizeCommand
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