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[Solved] This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.

Hello Guys, How are you all? Hope You all Are Fine. Today I am just trying to use cv2 and trying to read image But I am facing following error This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem in python. So Here I am Explain to you all the possible solutions here.

Without wasting your time, Let’s start This Article to Solve This Error.

How This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem Error Occurs ?

I am just trying to use cv2 and trying to read image But I am facing following error.

qt.qpa.plugin: Could not find the Qt platform plugin "cocoa" in ""
This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.

How To Solve This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem Error ?

  1. How To Solve This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem Error ?

    To Solve This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem Error Just Use openCV latest version and it works like charm. Just Use this command. pip install opencv-python==4.5.3.56. Second Solution is No need to do anything just install qt5 with this command and your error will be solve.

  2. This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.

    To Solve This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem Error Just Use openCV latest version and it works like charm. Just Use this command. pip install opencv-python==4.5.3.56. Second Solution is No need to do anything just install qt5 with this command and your error will be solve.

Solution 1: Use openCV latest version

Just Use openCV latest version and it works like charm. Just Use this command.

pip install opencv-python==4.5.3.56

Solution 2: Just install qt5

No need to do anything just install qt5 with this command and your error will be solve. ( Ubuntu Users ).

sudo apt-get install qt5-default

Summary

It’s all About this issue. Hope all solution helped you a lot. Comment below Your thoughts and your queries. Also, Comment below which solution worked for you?

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