readme update

README.md

@@ -9,7 +9,7 @@
 
 
 <p align="center">
-<a href="https://pypi.org/project/opencv-webcam-script/"><img src="https://img.shields.io/badge/PyPi-v0.2-brightgreen?logo=pypi" alt="PyPi" /></a>
+<a href="https://pypi.org/project/opencv-webcam-script/0.2.0/"><img src="https://img.shields.io/badge/PyPi-v0.2.0-brightgreen?logo=pypi" alt="PyPi" /></a>
 <a href="https://gitee.com/CV_Lab/opencv_webcam/releases/v0.1"><img src="https://img.shields.io/badge/latest%20version-v0.1-green" alt="Version" /></a>
 <a href="https://hub.docker.com/r/zengdockerdocker/opencv-webcam-script"><img src="https://img.shields.io/badge/docker-v0.1-blue?logo=docker" alt="Docker" /></a>
 <a href="https://gitee.com/CV_Lab/opencv_webcam/blob/master/LICENSE"><img src="https://img.shields.io/badge/license-GPL--3.0-blue" alt="License" /></a>
@@ -20,6 +20,7 @@
 <h3 align="center">更新走势</h3>
 <hr>
 
+- `2022-01-06` **:zap: [opencv-webcam-script v0.2.0 PyPi版](https://pypi.org/project/opencv-webcam-script/0.2.0/)正式上线**
 - `2022-01-06` **:zap: [opencv-webcam-script v0.2 Jupyter版](https://gitee.com/CV_Lab/opencv_webcam/blob/master/tutorial.ipynb)正式上线**
 - `2022-01-01` **:zap: [opencv-webcam-script v0.1 发行版](https://gitee.com/CV_Lab/opencv_webcam/releases/v0.1)正式上线**
 - `2021-12-31` **:zap: [opencv-webcam-script v0.1 docker版](https://hub.docker.com/r/zengdockerdocker/opencv-webcam-script)正式上线**
@@ -47,15 +48,16 @@ pip install -r ./requirements.txt -U # 安装OpenCV Webcam脚本
 - 第二步：执行pip指令
 
 ```shell 
-pip install opencv-webcam-script
+pip install opencv-webcam-script==0.2.0
 ```
 
 - 第三步：编写python程序
 
 ```python
 from opencv_webcam.opencv_webcam import webcam_opencv
-# 直接使用webcam_opencv
-webcam_opencv(device_index=0, quit_key='q', is_autoSaveFrame=False, frame_saveDir='./webcam', frame_nSave=1, is_headSaveFrame=False, frame_capKey='a', is_resizeFrame=False, resize_frame=[640, 480], resizeRatio_frame=1.0)
+# 例举两个功能
+webcam_opencv() # 常规调用
+webcam_opencv(is_autoSaveFrame=True) # 自动保存帧
 ```