public CropCommand(
LeadRect rc
)
- (instancetype)initWithRectangle:(LeadRect)rect
public CropCommand(LeadRect rc)
__init__(self,rc) # Overloaded constructor
rc
The rectangle area to which the image will be cropped.
For more information, refer to Introduction to Image Processing With LEADTOOLS.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing;
public void CropCommandExample()
{
RasterCodecs codecs = new RasterCodecs();
string srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp");
string destFileName = Path.Combine(LEAD_VARS.ImagesDir, "CropCommand.bmp");
// Load the source image from disk
RasterImage image = codecs.Load(srcFileName);
// Crop 100 pixels from each side of the image
CropCommand command = new CropCommand();
command.Rectangle = new LeadRect(
100,
100,
image.Width - 100,
image.Height - 100);
command.Run(image);
// Save it to disk
codecs.Save(image, destFileName, RasterImageFormat.Bmp, 24);
// Clean Up
image.Dispose();
codecs.Dispose();
}
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.*;
public void cropCommandExample() {
final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images";
RasterCodecs codecs = new RasterCodecs();
String srcFileName = combine(LEAD_VARS_IMAGES_DIR, "rgsref.cmp");
String destFileName = combine(LEAD_VARS_IMAGES_DIR, "CropCommand.bmp");
// Load the source image from disk
RasterImage image = codecs.load(srcFileName);
// Crop 100 pixels from each side of the image
CropCommand command = new CropCommand();
command.setRectangle(new LeadRect(
100,
100,
image.getWidth() - 100,
image.getHeight() - 100));
command.run(image);
// Save it to disk
codecs.save(image, destFileName, RasterImageFormat.BMP, 24);
assertTrue("file unsuccessfully saved to " + destFileName, (new File(destFileName)).exists());
System.out.printf("File saved successfully to %s%n", destFileName);
// Clean Up
image.dispose();
codecs.dispose();
}
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