저는 최근 JAI-Java 고급 이미징을 사용하고있는 GeoTools로 첫 프로그램을 시작했습니다. 다음과 같은 오류가 발생했습니다.java.lang.ClassNotFoundException : it.geosolutions.jaiext.range.Range
Exception in thread "main" java.lang.NoClassDefFoundError: it/geosolutions/jaiext/range/Range at it.geosolutions.jaiext.crop.CropDescriptor.(CropDescriptor.java:62) at it.geosolutions.jaiext.crop.CropSpi.updateRegistry(CropSpi.java:56) at javax.media.jai.OperationRegistry.registerServices(OperationRegistry.java:2056) at javax.media.jai.ThreadSafeOperationRegistry.registerServices(ThreadSafeOperationRegistry.java:620) at javax.media.jai.OperationRegistry.initializeRegistry(OperationRegistry.java:373) at javax.media.jai.JAI.(JAI.java:566) at com.rgb.NDRI.createNDI(NDRI.java:17) at com.rgb.RGBSpliter.main(RGBSpliter.java:71) Caused by: java.lang.ClassNotFoundException: it.geosolutions.jaiext.range.Range at java.net.URLClassLoader$1.run(URLClassLoader.java:366) at java.net.URLClassLoader$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at java.lang.ClassLoader.loadClass(ClassLoader.java:425) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) at java.lang.ClassLoader.loadClass(ClassLoader.java:358) ... 8 more
위 내용은 콘솔에서 볼 수 있습니다. 항아리가없는 geotools의 모든 항아리에서 나는 모른다.
코드는 내가 여기에 누락 된 범위 클래스를 발견
package com.rgb;
import java.awt.image.DataBuffer;
import java.awt.image.RenderedImage;
import java.awt.image.renderable.ParameterBlock;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
import javax.media.jai.*;
public class NDRI {
public void createNDI(String file1,String file2) throws IOException{
// First we open the input images. We assume that each band is in a separate file.
// We assume that the first image is a near infrared one and that the second is
// a visible red image -- if you're using Landsat images, those will be bands
// 4 and 3, respectively.
PlanarImage iNIR = JAI.create("fileload",file1);
PlanarImage iVIS = JAI.create("fileload",file2);
// The pixels on those images must be processed as floating-point values!
ParameterBlock pbConvert = new ParameterBlock();
pbConvert.addSource(iNIR);
pbConvert.add(DataBuffer.TYPE_DOUBLE);
PlanarImage NIR = JAI.create("format", pbConvert);
pbConvert = new ParameterBlock();
pbConvert.addSource(iVIS);
pbConvert.add(DataBuffer.TYPE_DOUBLE);
PlanarImage VIS = JAI.create("format", pbConvert);
// Calculate the denominator (NIR-VIS).
ParameterBlock pbd = new ParameterBlock();
pbd.addSource(NIR);
pbd.addSource(VIS);
PlanarImage denominator = JAI.create("subtract",pbd);
// Calculate the numerator (NIR+VIS).
ParameterBlock pbn = new ParameterBlock();
pbn.addSource(NIR);
pbn.addSource(VIS);
PlanarImage numerator = JAI.create("add",pbd);
// Calculate the NDVI.
ParameterBlock pbNDVI = new ParameterBlock();
pbNDVI.addSource(denominator);
pbNDVI.addSource(numerator);
RenderedImage ndvi = JAI.create("divide",pbNDVI);
String format="png";
ImageIO.write(ndvi, format, new File("E:/ndvi_output.png"));
// Create a GUI to show it.
/* JFrame frame = new JFrame("NDVI image");
DisplayNBImage disp = new DisplayNBImage(ndvi);
frame.add(new JScrollPane(disp));
frame.pack();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);*/
/* PlanarImage iNIR = JAI.create("fileload","E:/output/image_red.png");
PlanarImage iVIS = JAI.create("fileload","E:/output/image_green.png");
// The pixels on those images must be processed as floating-point values!
ParameterBlock pbConvert = new ParameterBlock();
pbConvert.addSource(iNIR);
pbConvert.add(DataBuffer.TYPE_DOUBLE);
PlanarImage NIR = JAI.create("format", pbConvert);
pbConvert = new ParameterBlock();
pbConvert.addSource(iVIS);
pbConvert.add(DataBuffer.TYPE_DOUBLE);
PlanarImage VIS = JAI.create("format", pbConvert);
// Calculate the denominator (NIR-VIS).
ParameterBlock pbd = new ParameterBlock();
pbd.addSource(NIR);
pbd.addSource(VIS);
PlanarImage denominator = JAI.create("subtract",pbd);
// Calculate the numerator (NIR+VIS).
ParameterBlock pbn = new ParameterBlock();
pbn.addSource(NIR);
pbn.addSource(VIS);
PlanarImage numerator = JAI.create("add",pbd);
// Calculate the NDVI.
ParameterBlock pbNDVI = new ParameterBlock();
pbNDVI.addSource(denominator);
pbNDVI.addSource(numerator);
PlanarImage ndvi = JAI.create("divide",pbNDVI);
double[][] matrix1 = {{ 1./3, 1./3, 1./3, 0 }};
ParameterBlock pb = new ParameterBlock();
pb.addSource(ndvi);
pb.add(matrix1);*/
/* PlanarImage dst = (PlanarImage) JAI.create("bandCombine",pb);
BufferedImage img = dst.getAsBufferedImage();
ImageIO.write(img, format, new File("E:/output/ndvi_output.png"));
System.out.println("ndvi gray scale image created");*/
}
}
종속성을 관리하는 데 Maven을 사용하고 있습니까? – Rocherlee
아니요 Maven을 사용하지 않습니다. 나는 심지어 jt-algebra.jar를 추가했지만 행운은 없었습니다. –