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Universal-Image-Converter

★ 22 Open GitHub ↗

A free and open-source desktop app for converting images across multiple formats (HEIC, JPG, PNG, WEBP, TIFF, BMP,ICO). Supports drag-and-drop, batch conversion, and dark/light mode. Built with Python and Tkinter.

// repository documentation

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# Universal Image Converter

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

---

## 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

---

## Interface Preview

**App Icon**  
![App Icon](https://raw.githubusercontent.com/Jesikurr/Universal-Image-Converter/main/Images/Universal_Converter_icon.png)

**Light Theme Screenshot**  
![Light Theme](https://raw.githubusercontent.com/Jesikurr/Universal-Image-Converter/main/Images/Screenshot1.png)

**Dark Theme Screenshot**  
![Dark Theme](https://raw.githubusercontent.com/Jesikurr/Universal-Image-Converter/main/Images/Screenshot.png)

---

## Download & Run

Get the latest version from the [Releases page](https://github.com/Jesikurr/Universal-Image-Converter/releases).

### 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:

```bash
# Start the GUI
python gui.py
```

---

## Command-Line Interface (CLI)

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

### Convert a Single Image

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

### Batch Convert a Folder

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

### List Supported Output Formats

```bash
python cli.py --list-formats
```

### View Help

```bash
python cli.py --help
```

---

## ❤️ Support the Developer

If this tool saves you time, consider supporting continued development:  
**[https://cash.app/$Jesikurr](https://cash.app/$Jesikurr)**

Universal-Image-Converter

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