🌳 Interactive Red-Black Tree Visualizer — Animated CLRS Insert & Delete with step-by-step rotations & recoloring | Analyze Mode: find ALL insertion orders for any target tree via permutation search | Pseudocode sync, Dark/Light theme, PNG/PDF/MP4 export | Python

Professional QR code design and export studio built with Python and PySide6. Create, customize, rotate, and export high-quality QR codes (Text, URL, Wi-Fi) in PNG, SVG, and print-ready PDF formats. Includes interactive canvas, dark/light themes, transparency support, and full commercial source code