yum安装（推荐）
yum search tesseract yum install tesseract.x86_64 -y pip3 install pytesseract pip3 install Pillow yum install -y libpng12-devel.x86_64 - libtiff-devel.x86_64 zlib-devel.x86_64
#使用测试
图片
[root@localhostreuest]#tesseract 1.png out Tesseract Open Source OCR Engine v3.04.00 with Leptonica [root@localhostreuest]#cat out.txt 2765
编译安装
#下载包 wget https://github.com/tesseract-ocr/tesseract/archive/4.0.0.tar.gz wget http://www.leptonica.org/source/leptonica-1.77.0.tar.gz #解压安装leptoinica tar xf leptonica-1.77.0.tar.gz cd leptonica-1.77.0 ./configure make && make install yum install automake libtool -y #安装tesseract cd tesseract-4.0.0/ ./autogen.sh ./configure ./configure --with-extra-includes=/usr/local/include --with-extra-libraries=/usr/local/include #pip3安装 Pillow pytesseract