CAPTCHA Using Python Tkinter

This project is a CAPTCHA verification system developed using Python and Tkinter.
It demonstrates GUI programming, CAPTCHA generation, and user input validation.

The application generates a random numeric CAPTCHA image, verifies user input, and provides visual feedback for correct and incorrect entries.

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🎯 Objective

The objective of this project is to:

• Learn GUI programming using Tkinter
• Implement image-based CAPTCHA verification
• Improve user interaction using animations and feedback

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🛠 Technologies Used

• Python
• Tkinter
• captcha library
• Pillow (PIL)
• Random and Time modules

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✨ Features

• Random 6-digit numeric CAPTCHA
• CAPTCHA displayed as an image
• CAPTCHA verification system
• Refresh CAPTCHA option
• Window shake animation for incorrect input
• Loading spinner animation
• Simple and user-friendly GUI

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📂 Project Structure

captcha-using-python-tkinter/
│
├── Captcha_Genrator.py
├── out.png
├── fonts/
│   └── arial.ttf
└── README.md

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⚙️ Installation and Execution

Step 1: Clone the Repository

git clone https://github.com/your-username/captcha-using-python-tkinter.git
cd captcha-using-python-tkinter

Step 2: Install Required Libraries

pip install captcha pillow

Step 3: Run the Application

python Captcha_Genrator.py

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🧠 Working Principle

• A random 6-digit CAPTCHA is generated.
• The CAPTCHA image is displayed in the GUI.
• The user enters the CAPTCHA text.
• Correct input shows a success message.
• Incorrect input shakes the window and displays an error.
• CAPTCHA refreshes automatically after each attempt.

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🚀 Future Enhancements

• Alphanumeric CAPTCHA
• CAPTCHA expiration timer
• Improved UI design
• Dark mode support

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📜 License

This project is developed for educational purposes and is free to use and modify.

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👤 Author

Chandrakanta panda
Developer | Python Developer
GitHub: https://github.com/chandrakantapanda