public void ChangeHeight(
int height
)
- (BOOL)changeHeight:(NSInteger)newHeight error:(NSError **)error
public void changeHeight(
int intValue
);
public:
void ChangeHeight(
int height
)
def ChangeHeight(self,height):
height
New height in pixels.
You can use this method in a callback routine to adjust the allocation when loading an image of unknown height.
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 ChangeHeightExample()
{
RasterCodecs codecs = new RasterCodecs();
// Load the image
RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "IMAGE1.CMP"));
Console.WriteLine(string.Format("Height: {0}", image.Height));
image.ChangeHeight(image.Height / 2);
Console.WriteLine(string.Format("Height: {0}", image.Height));
image.Dispose();
codecs.Dispose();
}
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 changeHeightExample() {
final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images";
RasterCodecs codecs = new RasterCodecs();
String destFileName = combine(LEAD_VARS_IMAGES_DIR, "Result.cmp");
// Load the image
RasterImage image = codecs.load(combine(LEAD_VARS_IMAGES_DIR, "IMAGE1.CMP"));
System.out.printf("Height: %s%n", image.getHeight());
image.changeHeight(image.getHeight() / 2);
System.out.printf("Height: %s%n", image.getHeight());
// Save it
codecs.save(image, destFileName, RasterImageFormat.CMP, 0);
// Clean up
image.dispose();
codecs.dispose();
assertTrue("file unsuccessfully saved to " + destFileName, (new File(destFileName)).exists());
System.out.printf("File saved successfully to %s%n", destFileName);
}
Help Collections
Raster .NET | C API | C++ Class Library | HTML5 JavaScript
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Supported Platforms
.NET, Java, Android, and iOS/macOS Assemblies
Imaging, Medical, and Document
C API/C++ Class Libraries
Imaging, Medical, and Document
HTML5 JavaScript Libraries
Imaging, Medical, and Document
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