public RasterImage Clone(
LeadRect rc
)
- (nullable LTRasterImage *)cloneWithRect:(LeadRect)rect error:(NSError **)error
public RasterImage clone(
LeadRect rc
);
public:
RasterImage^ Clone(
LeadRect rc
)
def Clone(self,rc):
rc
Specifies the area to copy.
This method copies only the current active page.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing;
using Leadtools.ImageProcessing.Core;
using Leadtools.ImageProcessing.Color;
using Leadtools.Dicom;
using Leadtools.Drawing;
using Leadtools.Controls;
using Leadtools.Svg;
public void CloneExample()
{
RasterCodecs codecs = new RasterCodecs();
string srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "eye.gif");
// Load the multi-page image
RasterImage srcImage = codecs.Load(srcFileName);
Console.WriteLine("Pages in source image: {0}", srcImage.PageCount);
// Use the Clone method to clone this image
// Notice, this method only clones the current active page only
RasterImage destImage1 = srcImage.Clone();
Console.WriteLine("Pages in image created with Clone: {0}", destImage1.PageCount);
Assert.IsTrue(destImage1.PageCount == 1);
// Use the Clone rectangle method to clone this image
// Notice, this method also clones the current active page only
LeadRect rc = new LeadRect(0, 0, srcImage.Width / 2, srcImage.Height / 2);
Console.WriteLine("Cloning with a rectangle = {0}", rc.ToString());
RasterImage destImage2 = srcImage.Clone(rc);
Console.WriteLine("Pages in image created with Clone(LeadRect): {0}", destImage2.PageCount);
Console.WriteLine("Image created with Clone(LeadRect) size = {0} by {1}", destImage2.Width, destImage2.Height);
Assert.IsTrue(destImage2.PageCount == 1);
Assert.IsTrue(destImage2.Width == srcImage.Width / 2);
Assert.IsTrue(destImage2.Height == srcImage.Height / 2);
// Use the CloneAll method, this should create a copy
// of all the pages
RasterImage destImage3 = srcImage.CloneAll();
Console.WriteLine("Pages in image created with CloneAll: {0}", destImage3.PageCount);
Assert.IsTrue(destImage3.PageCount == srcImage.PageCount);
// Use the CloneCommand, this allows you to have a progress
// bar as well as control the memory flags, here
// we will create a destination image using disk memory.
CloneCommand cloneCmd = new CloneCommand();
cloneCmd.Progress += new EventHandler<RasterCommandProgressEventArgs>(cloneCmd_Progress);
cloneCmd.CreateFlags = RasterMemoryFlags.Disk;
cloneCmd.Run(srcImage);
cloneCmd.Progress -= new EventHandler<RasterCommandProgressEventArgs>(cloneCmd_Progress);
RasterImage destImage4 = cloneCmd.DestinationImage;
Console.WriteLine("Pages in image created with CloneCommand: {0}", destImage4.PageCount);
Console.WriteLine("Disk memory model of image created with CloneCommand: {0}", destImage4.IsDiskMemory);
Assert.IsTrue(destImage4.PageCount == 1);
Assert.IsTrue(destImage4.IsDiskMemory);
// Clean up
destImage4.Dispose();
destImage3.Dispose();
destImage2.Dispose();
destImage1.Dispose();
srcImage.Dispose();
codecs.Dispose();
}
void cloneCmd_Progress(object sender, RasterCommandProgressEventArgs e)
{
if (e.Percent == 0)
Console.WriteLine("Clone progress started");
if (e.Percent == 100)
Console.WriteLine("Clone progress ended");
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images";
}
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
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.core.*;
import leadtools.svg.*;
import leadtools.imageprocessing.CloneCommand;
import leadtools.imageprocessing.FillCommand;
import leadtools.imageprocessing.FlipCommand;
import leadtools.imageprocessing.GrayscaleCommand;
import leadtools.imageprocessing.color.InvertCommand;
import leadtools.imageprocessing.color.PosterizeCommand;
public void cloneExample() {
final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images";
RasterCodecs codecs = new RasterCodecs();
String srcFileName = combine(LEAD_VARS_IMAGES_DIR, "eye.gif");
// Load the multi-page image
RasterImage srcImage = codecs.load(srcFileName);
System.out.printf("Pages in source image: %s%n", srcImage.getPageCount());
// Use the Clone method to clone this image
// Notice, this method only clones the current active page only
RasterImage destImage1 = srcImage.clone();
System.out.printf("Pages in image created with Clone: %s%n", destImage1.getPageCount());
assertTrue(destImage1.getPageCount() == 1);
// Use the Clone rectangle method to clone this image
// Notice, this method also clones the current active page only
LeadRect rc = new LeadRect(0, 0, srcImage.getWidth() / 2, srcImage.getHeight() / 2);
System.out.printf("Cloning with a rectangle = %s%n", rc.toString());
RasterImage destImage2 = srcImage.clone(rc);
System.out.printf("Pages in image created with Clone(LeadRect): %s%n", destImage2.getPageCount());
System.out.printf("Image created with Clone(LeadRect) size = %1s by %2s%n", destImage2.getWidth(),
destImage2.getHeight());
assertTrue(destImage2.getPageCount() == 1);
assertTrue(destImage2.getWidth() == srcImage.getWidth() / 2);
assertTrue(destImage2.getHeight() == srcImage.getHeight() / 2);
// Use the CloneAll method, this should create a copy
// of all the pages
RasterImage destImage3 = srcImage.cloneAll();
System.out.printf("Pages in image created with CloneAll: %s%n", destImage3.getPageCount());
assertTrue(destImage3.getPageCount() == srcImage.getPageCount());
// Use the CloneCommand, this allows you to have a progress
// bar as well as control the memory flags, here
// we will create a destination image using disk memory.
CloneCommand cloneCmd = new CloneCommand();
cloneCmd.addProgressListener(cloneCmd_Progress);
cloneCmd.setCreateFlags(RasterMemoryFlags.DISK.getValue());
cloneCmd.run(srcImage);
cloneCmd.removeProgressListener(cloneCmd_Progress);
RasterImage destImage4 = cloneCmd.getDestinationImage();
System.out.printf("Pages in image created with CloneCommand: %s%n", destImage4.getPageCount());
System.out.printf("Disk memory model of image created with CloneCommand: %s%n", destImage4.isDiskMemory());
assertTrue(destImage4.getPageCount() == 1);
assertTrue(destImage4.isDiskMemory());
// Save it
codecs.save(srcImage, combine(LEAD_VARS_IMAGES_DIR, "Result.gif"), RasterImageFormat.GIF, 0);
// Clean up
destImage4.dispose();
destImage3.dispose();
destImage2.dispose();
destImage1.dispose();
srcImage.dispose();
codecs.dispose();
assertTrue("file unsuccessfully saved to " + combine(LEAD_VARS_IMAGES_DIR, "Result.gif"),
(new File(combine(LEAD_VARS_IMAGES_DIR, "Result.gif"))).exists());
System.out.printf("File saved successfully to %s%n", combine(LEAD_VARS_IMAGES_DIR, "Result.gif"));
}
RasterImageProgressListener cloneCmd_Progress = new RasterImageProgressListener() {
@Override
public void RasterImageProgressAlert(RasterImageProgressEvent arg0) {
if (arg0.getPercentComplete() == 0) {
System.out.println("Clone progress started");
}
if (arg0.getPercentComplete() == 100) {
System.out.println("Clone progress ended");
}
}
};
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