一、安装OpenCV

1、安装gcc和c++编译器

yum install  gcc  gcc-c++

2、安装cmake

yum install cmake*

3、安装gtk3.0

yum install gtk3-devel

4、安装ant,使opencv编译java接口包

yum install gtk3-devel

5、 opencv下载,官网 https://opencv.org/releases/ ,下载相应的版本source资源

wget https://codeload.github.com/opencv/opencv/zip/refs/tags/4.12.0.zip

6、 解压到 /root/opencv 下

mkdir -p /root/opencv
unzip 4.12.0.zip -d /root/opencv

7、安装

cd /root/opencv/opencv-4.12.0/
mkdir build
cd build
cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/root/opencv ..
make & make install

三、python安装cv2模块

python安装opencv-python

pip install opencv-python

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