Première chose: je ne suis pas un anglophone natif alors j'essaie de faire de mon mieux. J'essaie d'utiliser JavaCV mais cela ne fonctionne pas. Je reçois l'erreur:JavaCV ne démarre pas
OpenJDK 64-Bit Server VM warning: You have loaded library /usr/lib/libtbb.so which might have disabled stack guard. The VM will try to fix the stack guard now.
It's highly recommended that you fix the library with 'execstack -c <libfile>', or link it with '-z noexecstack'.
Exception in thread "main" java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.eclipse.jdt.internal.jarinjarloader.JarRsrcLoader.main(JarRsrcLoader.java:58)
Caused by: java.lang.UnsatisfiedLinkError: no jniopencv_core in java.library.path
at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1867)
at java.lang.Runtime.loadLibrary0(Runtime.java:870)
at java.lang.System.loadLibrary(System.java:1122)
at com.googlecode.javacpp.Loader.loadLibrary(Loader.java:711)
at com.googlecode.javacpp.Loader.load(Loader.java:586)
at com.googlecode.javacpp.Loader.load(Loader.java:540)
at com.googlecode.javacv.cpp.opencv_core.<clinit>(opencv_core.java:134)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:348)
at com.googlecode.javacpp.Loader.load(Loader.java:561)
at com.googlecode.javacpp.Loader.load(Loader.java:540)
at com.googlecode.javacv.cpp.opencv_core$CvArr.<clinit>(opencv_core.java:156)
at Main.main(Main.java:18)
... 5 more
Caused by: java.lang.UnsatisfiedLinkError: /tmp/javacpp22248052399215/libjniopencv_core.so: libopencv_core.so.2.4: cannot open shared object file: No such file or directory
at java.lang.ClassLoader$NativeLibrary.load(Native Method)
at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1941)
at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1824)
at java.lang.Runtime.load0(Runtime.java:809)
at java.lang.System.load(System.java:1086)
at com.googlecode.javacpp.Loader.loadLibrary(Loader.java:700)
... 14 more
je l'ai installé OpenCV avec ce tutoriel: https://udallascs.wordpress.com/2014/03/30/adding-opencv-and-configuring-to-work-with-eclipse-and-java/
et est ici le code source:
import com.googlecode.javacv.cpp.opencv_core.IplImage;
//import static com.googlecode.javacv.cpp.opencv_core.*;
//import static com.googlecode.javacv.cpp.opencv_imgproc.*;
//import static com.googlecode.javacv.cpp.opencv_highgui.*;
import java.awt.image.BufferedImage;
import java.io.File;
import javax.imageio.ImageIO;
public class Main {
public static void main(String s[]) {
try {
BufferedImage bi = ImageIO.read(new File("/home/arjan/Desktop/HelloWorld.jpg"));
IplImage img = IplImage.createFrom(bi);
// cvShowImage("Hello-World",img);
// cvSmooth(img, img, CV_GAUSSIAN, 13);
// cvShowImage("Blur-Image",img);
// cvWaitKey();
// cvReleaseImage(img);
}catch (Exception ex) {ex.printStackTrace();}
}
}
J'utilise linux arc et OpenCV également installé avec pacman ici est une image des pots que j'utilise picture of jar files
Je trouve parfois utile de lire les erreurs que je reçois des choses quand elles ne fonctionnent pas. Habituellement, ils m'aident à résoudre mes problèmes. –