ocular 的安装测试 - wanghaisheng/awesome-ocr GitHub Wiki
https://github.com/tberg12/ocular/tree/master/sample_images/english
[wanghs@db2 ocular-ocr]$ cat Dockerfile
FROM hub.c.163.com/muicoder/jdk7:dcevm
# docker build -t dc/ocular .
RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.ustc.edu.cn/' /etc/apk/repositories
RUN apk add --no-cache \
git
RUN cd /tmp && git clone https://github.com/tberg12/ocular.git && \
cd ocular && ./make_jar.sh