安装依赖库

apt install libtool
apt install libicu-dev
apt install libtiff-dev
apt install libpango1.0-dev

yum install libicu-devel
yum install libtiff-devel
yum install pango-devel

安装leptonica

wget https://github.com/DanBloomberg/leptonica/releases/download/1.83.1/leptonica-1.83.1.tar.gz

tar vxzf leptonica-1.83.1.tar.gz
cd leptonica-1.83.1

./configure
make
make install

export LD_LIBRARY_PATH=$LD_LIBRARY_PAYT:/usr/local/lib
export LIBLEPT_HEADERSDIR=/usr/local/include
export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig

安装tesseract

wget https://github.com/tesseract-ocr/tesseract/archive/refs/tags/5.3.3.tar.gz

tar vxzf 5.3.3.tar.gz
cd tesseract-5.3.3

./autogen.sh
./configure --prefix=/opt/tesseract
make training
make install
make training-install

wget

wget https://github.com/tesseract-ocr/tessdata_best/archive/refs/tags/4.1.0.tar.gz

tar vxzf 4.1.0.tar.gz
mv tessdata_best-4.1.0 tessdata_best

wget https://codeload.github.com/tesseract-ocr/langdata_lstm/zip/refs/heads/main

unzip main
mv langdata_lstm-main langdata_lstm