python怎么安装opencv
时间: 2023-10-17 07:05:36 浏览: 37
安装 OpenCV 可以通过 pip 命令进行安装,具体步骤如下:
1.打开命令行工具,在命令行中输入以下命令,更新 pip 工具:
```
pip install --upgrade pip
```
2.在命令行中输入以下命令,使用 pip 安装 opencv-python:
```
pip install opencv-python
```
3.如果需要安装 opencv-contrib-python,可以使用以下命令:
```
pip install opencv-contrib-python
```
安装完成后,可以通过导入 cv2 模块来使用 OpenCV。例如:
```
import cv2
```
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