QRBTF Artistic QR

Upload any image; get an artistic QR in the same style. Features - Upload any image as the QR template; the code re-renders against the image's brightness and color - Multiple parametric styles (C2 / A1 / SP1 / A2 ...), all rendered client-side as SVG - Adjustable error correction, contrast, brightness, marker style - Everything renders locally — no data leaves your browser - Works offline once the page is loaded - Bilingual UI (zh / en) Upstream project: https://github.com/latentcat/qrbtf This wrapper repo: https://github.com/microlazy-apps/lazy-qrbtf