ImageWebify – Batch JPG/PNG to WebP Converter

(by Jakub Ešpandr)

Overview

ImageWebify is a user-friendly batch converter for JPG and PNG images to the modern, efficient WebP format. It features quality and size controls, custom fonts, and a modern interface. Perfect for photographers, web developers, and anyone who needs to optimize images for the web.

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✨ Features

• Batch Conversion
  • Select multiple JPG/PNG images at once
  • Convert only selected files from the list
• Image Processing
  • JPG/PNG to WebP conversion
  • Adjustable quality slider (1–100)
  • Adjustable max size (longest side, with aspect ratio preserved)
  • High-quality LANCZOS resampling
• Preview & Info
  • Quick image preview in-app
  • File size and estimated WebP size display
• Modern UI
  • Custom fonts and icons
  • Progress bar and status updates

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📦 Requirements

• Python 3.7+
• Pillow – Image processing library
• Tkinter (usually included with Python)
• Custom fonts (included in assets/fonts/)

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🚀 Installation

git clone https://github.com/Jakub-Espandr/ImageWebify.git
cd ImageWebify

Create a virtual environment (optional but recommended):

python -m venv venv
source venv/bin/activate    # On Windows: venv\Scripts\activate

Install required Python libraries:

pip install -r requirements.txt

Run the application:

python main.py

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🛠️ Usage

1. Add Images: Click "Browse Files" to select JPG/PNG images.
2. Select Output Folder: Choose where converted images will be saved.
3. Adjust Settings: Set quality and max size as desired.
4. Preview: Select a file and click "Preview" to see it in-app.
5. Convert: Select one or more files in the list and click "Convert Selected Images".
6. Monitor Progress: Watch the progress bar and status updates.

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📁 Project Structure

ImageWebify/
├── main.py                  # Entry point
├── assets/
│   ├── icons/              # Application icons (icon.png)
│   └── fonts/              # Custom fonts (fccTYPO-Regular.ttf, fccTYPO-Bold.ttf)
├── requirements.txt        # Dependencies
└── README.md               # This file

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🔐 License

This project is licensed under the Non-Commercial Public License (NCPL v1.0)
© 2025 Jakub Ešpandr - Born4FLight, FlyCamCzech

See the LICENSE file for full terms.

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🙏 Acknowledgments

• Built with ❤️ using Tkinter, Pillow, and open-source libraries