java如何在程序中使用Tess4j?
我正在进行一个在Java中使用OCR的项目,遇到了Tess4j。我在mac上使用netbeans,似乎没有任何初学者信息可用。我真的需要安装Tesseract才能使用Tesser4j吗?如果是这样,当我发布我的软件时,我的用户是否必须首先安装Tesseract?我已经按照这里的说明进行了操作:http://tess4j.sourceforge.net/tutorial/但是我收到了以下错误消息:
Exception in thread "main" java.lang.UnsatisfiedLinkError: Unable to load library 'tesseract': Native library (darwin/libtesseract.dylib) not found in resource path ([file:/Users/unknown1/Desktop/Tess4J/lib/jai_imageio.jar, file:/Users/unknown1/Desktop/Tess4J/lib/jna.jar, file:/Users/unknown1/Desktop/Tess4J/lib/commons-io-2.4.jar, file:/Users/unknown1/Desktop/Tess4J/build/classes/, file:/Users/unknown1/NetBeansProjects/TesseractExample/build/classes/])
at com.sun.jna.NativeLibrary.loadLibrary(NativeLibrary.java:271)
at com.sun.jna.NativeLibrary.getInstance(NativeLibrary.java:398)
at com.sun.jna.Library$Handler.<init>(Library.java:147)
at com.sun.jna.Native.loadLibrary(Native.java:412)
at com.sun.jna.Native.loadLibrary(Native.java:391)
at net.sourceforge.tess4j.util.LoadLibs.getTessAPIInstance(LoadLibs.java:78)
at net.sourceforge.tess4j.TessAPI.<clinit>(TessAPI.java:40)
at net.sourceforge.tess4j.Tesseract.init(Tesseract.java:360)
at net.sourceforge.tess4j.Tesseract.doOCR(Tesseract.java:273)
at net.sourceforge.tess4j.Tesseract.doOCR(Tesseract.java:205)
at net.sourceforge.tess4j.Tesseract.doOCR(Tesseract.java:189)
at tesseractexample.TesseractExample.main(TesseractExample.java:16)
/Users/unknown1/Library/Caches/NetBeans/8.1/executor-snippets/run.xml:53: Java returned: 1
BUILD FAILED (total time: 9 seconds)
你知道我需要做什么吗
# 1 楼答案
您必须首先在Mac上构建和/或安装Tesseract。一旦安装完毕,
libtesseract.dylib
将可供Tess4J调用# 2 楼答案
您必须是64位操作系统,因此请尝试安装32位操作系统JVM,或者如果必须使用64位JVM,则需要Tesseract和Leptonica 64位DLL。使用https://github.com/charlesw/tesseract/tree/master/src/lib/TesseractOcr/x64提供的