Universal Image Converter

A simple and sleek cross-platform desktop tool to convert image files between multiple formats.

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Features

• Drag-and-drop or file browser support
• Convert between JPG, PNG, WEBP, TIFF, BMP, HEIC, and more
• Batch folder conversion with custom output naming
• Toggle between dark and light themes
• Built-in support for both GUI and CLI
• Windows-compatible .exe (portable or installer)
• Built with Python, Tkinter, ttkbootstrap, and Pillow

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Interface Preview

App Icon

Light Theme Screenshot

Dark Theme Screenshot

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Download & Run

Get the latest version from the Releases page.

Run the GUI (Windows)

• Launch Image Converter.exe (If SmartScreen appears, click More Info > Run Anyway)

Run via Python

From your terminal or command prompt:

# Start the GUI
python gui.py

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Command-Line Interface (CLI)

Convert images directly from the terminal — perfect for automation or scripting.

Convert a Single Image

python cli.py --input path/to/image.heic --output-format jpg

Batch Convert a Folder

python cli.py --input-folder input_images/ --output-format png --output-folder output_images/

List Supported Output Formats

python cli.py --list-formats

View Help

python cli.py --help

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❤️ Support the Developer

If this tool saves you time, consider supporting continued development:
https://cash.app/$Jesikurr