How to run opencv with pycharm

Steps to run OpenCV in PyCharm: Install the OpenCV package; install the PyCharm OpenCV plug-in; create a new project; create a Python code file; import the OpenCV module; write the OpenCV code; run the code.

How to run OpenCV in PyCharm

To run OpenCV in PyCharm, please follow these steps:

1. Install OpenCV

• Go to the OpenCV website (https://opencv.org/) to download the version compatible with your operating system.
• Install according to the installation instructions.

2. Install the PyCharm plug-in

• Open PyCharm.
• In the File menu, select Settings >Plugins.
• Enter "OpenCV" in the search bar.
• Install the OpenCV plug-in.

3. Create a new project

• In PyCharm, click File > New Project.
• Select "Python" as the project type.
• Specify a name and location for the project.

4. Create the Python code file

• In the project, right-click the "project" folder and select "New" > Python file".
• Name the file "main.py".

5. Import OpenCV

• In the "main.py" file, import the OpenCV module:

  <code>import cv2</code>

6. Write OpenCV code

• Write your code using OpenCV functions, for example:

<code># 读取图像
image = cv2.imread('image.jpg')

# 转换图像为灰度
gray_image = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)

# 显示图像
cv2.imshow('Gray Image', gray_image)
cv2.waitKey(0)
cv2.destroyAllWindows()</code>

7. Run the code

• Click the "Run" button on the PyCharm toolbar or use the shortcut key (default is "Ctrl F5").

PyCharm will run your code and display the OpenCV window if necessary.

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