Create soft extrusion box shadows (Flat, Inset, Convex, Concave) with dual-source lighting.
Execution runs 100% locally inside the browser sandbox using HTML5 Canvas, Web Cryptography Subtle API, and Web Workers. Zero egress.
Zero network latency. Operates completely offline with zero dependencies on third-party backend servers or cloud services.
Built according to official RFC specifications, cryptographic test vectors, and enterprise-grade data transformation standards.
Choose from Flat Extruded, Inset Pressed, Convex, or Concave.
Adjust shadow offset distance, blur radius, and corner border radius.
Copy the computed dual-source box-shadow and gradient background CSS.
Neumorphism pairs a light highlight shadow (top-left) with a dark drop shadow (bottom-right) against a matching background to simulate extruded physical surfaces.
Yes, dark neumorphism uses deep charcoal surfaces with subtle dark shadows and translucent highlights.
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