tesseract

最新推荐文章于 2025-08-18 23:17:42 发布

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最新推荐文章于 2025-08-18 23:17:42 发布

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文章标签： python php

原文链接：https://my.oschina.net/phper1234/blog/338977

本文详细介绍了在PHP单元测试中遇到Tesseract OCR报错的问题及其解决方法，包括如何正确配置环境变量和安装简体中文语言包。通过遵循本文步骤，开发者可以顺利解决报错并实现OCR功能。

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语言库没安装报错：

Pro:Test root# phpunit TesseractOCRTest.php
Error opening data file /opt/local/share/tessdata/eng.traineddata
Please make sure the TESSDATA_PREFIX environment variable is set to the parent directory of your "tessdata" directory.
Failed loading language 'eng'
Tesseract couldn't load any languages!
Could not initialize tesseract.

查询可用的语言：

MacBook-Pro:Test root# port search tesseract-
tesseract-chi-sim @3.02_1 (textproc, graphics, pdf)
    Chinese (Simplified) language data for the Tesseract OCR engine

tesseract-chi-tra @3.02_1 (textproc, graphics, pdf)
    Chinese (Traditional) language data for the Tesseract OCR engine

tesseract-chr @3.02_1 (textproc, graphics, pdf)
    Cherokee language data for the Tesseract OCR engine

安装简体中文

MacBook-Pro:Test root# port install tesseract-eng(tesseract-chi-sim简体中文)

转载于:https://my.oschina.net/phper1234/blog/338977