Real-time Shadow Generator

A PyQt5-based application that generates real-time shadows from normal maps according to light position.

Features

• Load normal maps in common image formats (PNG, JPG, JPEG, BMP)
• Adjust light position in 3D space using sliders
• Control shadow threshold and smoothing parameters
• Real-time preview of both normal map and generated shadow
• Save generated shadows as image files

Requirements

• Python 3.6+
• NumPy >= 1.19.0
• OpenCV >= 4.5.0
• Pillow >= 8.0.0
• PyQt5 >= 5.15.0

Installation

1. Clone this repository
2. Install dependencies:

UI