1 JavaScript Lens Effects

This collection explores various techniques for creating interactive “lens” effects. The classic e-commerce “magnifying glass,” where JavaScript controls background-position, is covered, as well as immersive 3D effects using CSS perspective and transform that react to mouse movement. For maximum visual impact, the power of WebGL shaders is demonstrated, creating organic real-time distortions like “fisheye” or ripples. This is your guide to adding a new layer of interactivity to your visuals.