安转图形库
编译源码 leptonica-1.78.0.tar.gz
1.解压 tar zxvf leptonica-1.78.0.tar.gz
2. ./ configure
3.编译 make
4.安装 make install
编译安装tesseract 4.0
1.解压 tar zxvf tesseract-4.0.0.zip
2. ./ configure
3.编译 make
4.安装 make install
原文:https://www.cnblogs.com/zhuyuanming/p/11941874.html