The SmoothSignaturePad was built to solve the "jagged line" problem common in standard digital signature tools. By moving away from simple line-segment drawing, this component brings a high-end feel to your mobile and web applications.
Smoothing: Uses Quadratic Bézier curves to interpolate points, ensuring that even quick movements result in perfect, rounded curves instead of sharp angles.
Variable Stroke Pressure: Simulates a real pen by calculating the speed of the gesture. Fast movements produce thinner lines, while slower, deliberate movements result in bolder strokes.
Retina & 4K Support: Automatically scales the internal drawing surface to the device's pixel density (window.devicePixelRatio), ensuring signatures look sharp on high-end smartphones and tablets.
window.devicePixelRatio
Ultra-Lightweight: No external libraries (No jQuery, no SignaturePad.js). Pure, optimized JavaScript for maximum performance and zero conflicts.
Cross-Platform: Full support for Mouse, Stylus, and Multi-touch events with built-in scroll prevention during signing.