Image Grid Thumbnail Generator

Generate rotated collage thumbnails from a directory of images.

This utility is intended for creating artwork for curated game collections, featured lists, or similar content. It automatically builds a grid from the source images, rotates the collage, and exports a centered WebP thumbnail.

Requirements

• Python 3.10+
• Pillow

Installation

python3 -m venv venv
source venv/bin/activate

pip install -r requirements.txt

Usage

Place your source images in the input/ directory.

Supported formats:

• PNG
• JPEG
• WebP

Run:

python main.py

The generated thumbnail will be written to:

output/featured.webp