基于ubuntu16的docker镜像制作tesseract4.0镜像

下载ubuntu镜像

docker pull cuteribs/dsm-ubuntu1604

启动并进入镜像

docker run -i -t cuteribs/dsm-ubuntu1604 /bin/bash

安装依赖包

apt-get update
apt-get install autoconf automake libtool
apt-get install autoconf-archive
apt-get install pkg-config
apt-get install libpng12-dev -y
apt-get install libjpeg8-dev -y
apt-get install libtiff5-dev -y
apt-get install zlib1g-dev -y
apt-get install libicu-dev -y
apt-get install libpango1.0-dev -y
apt-get install libcairo2-dev -y
apt-get install git

leptonica编译

git clone https://github.com/DanBloomberg/leptonica 
cd leptonica/
autoreconf -vi
./configure 
make
make install

安装tesseract

git clone --depth 1 https://github.com/tesseract-ocr/tesseract.git 
cd tesseract/
./autogen.sh 
./configure --enable-debug
LDFLAGS="-L/usr/local/lib" CFLAGS="-I/usr/local/include" make 
make install
ldconfig

查找刚才安装好tesseract的镜像

[root@iZwz9bpg2u1r39ml9st8qzZ ~]# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
55aec6df5819 cuteribs/dsm-ubuntu1604 "/bin/bash" About an hour ago Exited (0) 2 minutes ago

添加语言包

cd /opt
git clone https://github.com/tesseract-ocr/tessdata  
export TESSDATA_PREFIX=/opt/tessdata

提交改镜像

[root@iZwz9bpg2u1r39ml9st8qzZ ~]# docker commit 55aec6df5819 tesseract

查看镜像

[root@iZwz9bpg2u1r39ml9st8qzZ ~]# docker images
REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE
tesseract latest 2f0e97c6d963 About a minute ago 1.4 GB

启动镜像并且查看状态

docker run -d -it -v /xubo/tesseractdir:/opt/image/ --name tesseract4 tesseract
docker ps

进入到容器

docker exec -it 664fc7c2e97b /bin/bash

查看tesseract版本

root@664fc7c2e97b:/app# tesseract -v
tesseract 4.0.0-beta.1
 leptonica-1.76.0
 libjpeg 8d (libjpeg-turbo 1.4.2) : libpng 1.2.54 : libtiff 4.0.6 : zlib 1.2.8
 Found AVX512BW
 Found AVX512F
 Found AVX2
 Found AVX
 Found SSE

测试

docker exec f5a3c5efb362 tesseract /opt/image/test.jpg /opt/image/out

然后到/xubo/tesseractdir查看，如下：

[root@iZwz9bpg2u1r39ml9st8qzZ tesseractdir]# pwd
/xubo/tesseractdir
[root@iZwz9bpg2u1r39ml9st8qzZ tesseractdir]# ls
out.txt test.jpg
[root@iZwz9bpg2u1r39ml9st8qzZ tesseractdir]# more out.txt 
Hutool
^L

如上是测试图片，到处安装完毕