public class AutoCropRectangleCommand : RasterCommand
@interface LTAutoCropRectangleCommand : LTRasterCommand
public class AutoCropRectangleCommand
extends RasterCommand
public ref class AutoCropRectangleCommand : public RasterCommand
class AutoCropRectangleCommand(RasterCommand):
Run the AutoCropRectangleCommand on an image.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Core;
public void AutoCropRectangleCommandExample()
{
// Load an image
RasterCodecs codecs = new RasterCodecs();
codecs.ThrowExceptionsOnInvalidImages = true;
RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg"));
// Prepare the command
AutoCropRectangleCommand command = new AutoCropRectangleCommand();
command.Threshold = 0;
command.Run(image);
MessageBox.Show("Left = " + command.Rectangle.Left.ToString() + "\n" +
"Top = " + command.Rectangle.Top.ToString() + "\n" +
"Right = " + command.Rectangle.Right.ToString() + "\n" +
"Bottom = " + command.Rectangle.Bottom.ToString());
}
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.Test;
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.core.AutoCropRectangleCommand;
public void autoCropRectangleCommandExample() {
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, "Master.jpg"));
// Prepare the command
AutoCropRectangleCommand command = new AutoCropRectangleCommand();
command.setThreshold(0);
command.run(image);
codecs.save(image, combine(LEAD_VARS_IMAGES_DIR, "Result.jpg"), RasterImageFormat.JPEG, 0);
System.out.printf("Left = %1s%nTop = %2s%nRight = %3s%nBottom = %4s%n", command.getRectangle().getLeft(),
command.getRectangle().getRight(), command.getRectangle().getRight(),
command.getRectangle().getBottom());
System.out.println("Command run and image saved to: " + combine(LEAD_VARS_IMAGES_DIR, "Result.jpg"));
assertTrue(new File(combine(LEAD_VARS_IMAGES_DIR, "Result.jpg")).exists());
}
AutoCropRectangleCommand Members
Leadtools.ImageProcessing.Core Namespace
Introduction to Image Processing With LEADTOOLS
Leadtools.ImageProcessing.CropCommand
Help Collections
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