Tess4J\uff08\u5373Tesseract-OCR-for-Java\uff09\u662f\u7531 Java \u5c01\u88c5\u7684 Tesseract-OCR \u5f15\u64ce\u89e3\u51b3\u65b9\u6848\uff0c\u80fd\u591f\u5728 Linux \u64cd\u4f5c\u7cfb\u7edf\u4e0a\u8bc6\u522b\u56fe\u7247\u4e2d\u7684\u6587\u5b57\u548c\u7b26\u53f7\uff0c\u652f\u630129\u79cd\u8bed\u8a00\u6587\u5b57\u53caDNS-10\u6570\u5b57\uff0c\u56e0\u6b64\uff0c\u5b83\u975e\u5e38\u9002\u7528\u4e8e\u6587\u7ae0\u5185\u5bb9\u62bd\u53d6\uff0c\u81ea\u7136\u8bed\u8a00\u5904\u7406\u7b49\u9886\u57df\uff0c\u57fa\u672c\u6db5\u76d6\u5404\u7c7b\u5e94\u7528.<\/p>\n<\/p>\n
\u4f7f\u7528Tess4J\u8fdb\u884cOCR\u6587\u5b57\u8bc6\u522b\uff0c\u9996\u5148\u9700\u8981\u51c6\u5907\u597d\u73af\u5883\uff0c\u5305\u62ec\u64cd\u4f5c\u7cfb\u7edf\u3001\u7f16\u8bd1\u73af\u5883\u3001Java\u8fd0\u884c\u73af\u5883\u7b49\uff0c\u63a5\u4e0b\u6765\u9700\u8981\u5b89\u88c5Tess4J\uff0c\u5b89\u88c5Tess4J\u5305\u62ec\u4e24\u4e2a\u90e8\u5206\uff1a\u5b89\u88c5Tesseract OCR \u5185\u6838\u548c\u5b89\u88c5 Tess4J \u9a71\u52a8\uff0c\u5b89\u88c5\u5b8c\u6210\u4e4b\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u7684\u4e00\u6bb5Java\u7684\u4ee3\u7801\u6765\u8fdb\u884cOCR\u8bc6\u522b\uff1a <\/p>\n<\/p>\n
\u201c`java<\/p>\n
\/\/ \u8fd9\u91cc\u7684\u56fe\u50cf\u662f\u8981\u8fdb\u884c\u8bc6\u522b\u7684\u5185\u5bb9<\/p>\n
File imageFile = new File(\u201cimage.png\u201d); <\/p>\n
ITesseract instance = new Tesseract();<\/p>\n
try {<\/p>\n
String result = instance.doOCR(imageFile);<\/p>\n
System.out.println(result);<\/p>\n
} catch (TesseractException e) {<\/p>\n
e.printStackTrace();<\/p>\n
}<\/p>\n
\u4e0a\u9762\u7684\u7a0b\u5e8f\u5b9e\u73b0\u4e86\u56fe\u50cf\u6587\u4ef6\u8bc6\u522b\uff0c\u501f\u52a9Tess4J\uff0c\u53ef\u4ee5\u6269\u5c55\u5b9e\u73b0\u56fe\u50cf\u622a\u53d6\u3001\u65cb\u8f6c\u5904\u7406\u3001\u6307\u5b9a\u4e49\u5b9a\u6846\u7b49\u529f\u80fd\uff0c\u4ee5\u63d0\u5347OCR\u7684\u51c6\u786e\u7387\u3002
\u9664\u6b64\u4e4b\u5916\uff0c\u8fd8\u53ef\u4ee5\u6dfb\u52a0\u5bf9Tesseract\u7684\u53c2\u6570\u914d\u7f6e\uff0cTesseract\u652f\u6301config\u914d\u7f6e\uff0c\u5728\u8bc6\u522b\u8fc7\u7a0b\u4e2d\u4fee\u6539config\u4f1a\u5f71\u54cd\u5230\u7ed3\u679c\u7684\u8fd4\u56de\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f20\u53c2\u7684\u7684\u5f62\u5f0f\u8fdb\u884c\u914d\u7f6e\uff1a
```java
ITessAPI api = instance.getTessAPI();
int bCheckSPEICALCHCAIR = 0;
\/\/ \u4e0d\u68c0\u67e5\u7279\u6b8a\u5b57\u7b26
api.TessBaseAPISetVariable(\"tessedit_char_whitelist\", \"\");
api.TessBaseAPISetVariable(\"b\", bCheckSPEICALCHCAIR);
\/\/ \u8bbe\u7f6e\u6587\u4ef6\u8def\u5f84
File imageFile = new File(\"image.png\");
String text = null;
try {
\/\/ \u8fd4\u56de\u8bc6\u522b\u5185\u5bb9
text = instance.doOCR(imageFile);
System.out.println(\"tesseract ocr text:\" + text);
} catch (TesseractException e) {
e.printStackTrace();
}
<\/pre>\n<\/p>\n\u4ee5\u4e0a\u5c31\u662fLinux\u4e0a\u4f7f\u7528Tess4J\u8fdb\u884cOCR\u6587\u5b57\u8bc6\u522b\u7684\u4ecb\u7ecd\uff0c\u5b83\u4e00\u65b9\u9762\u652f\u6301\u591a\u79cd\u683c\u5f0f\u7684\u56fe\u50cf\u6587\u4ef6\uff0c\u53e6\u4e00\u65b9\u9762\u4e30\u5bcc\u7684\u53c2\u6570\u914d\u7f6e\u4f7f\u5176\u66f4\u7075\u6d3b\u3001\u66f4\u52a0\u51c6\u786e\uff0c\u5728Linux\u5f00\u53d1\u4e2d\u53ef\u4ee5\u5e94\u7528\u5230\u66f4\u591a\u7684\u573a\u666f\u3002<\/p>\n