# Simple Image renamer (C++ / GTK)

A simple multi-threaded GUI tool for batch renaming images on Linux. Built with C++17 and `gtkmm-3.0`.

## Features

* **🖼️Visual Reordering:** Drag and drop images to rearrange their sequence before renaming.
* ** Natural Sorting:** Correctly sorts `image_1.jpg`, `image_2.jpg`, `image_10.jpg` automatically.
* ** Drag-and-Drop Support:** Drag folders directly from your file manager into the window.
* ** Resizable Thumbnails:** Switch between Small (100px), Medium (250px), and Large (500px) views instantly.

## Prerequisites

Preinstalled C++ compiler and the GTKmm development libraries.

**Debian / Ubuntu / Mint:**
```bash
sudo apt-get update
sudo apt-get install build-essential libgtkmm-3.0-dev pkg-config