A simple script for simulating raindrops falling on a glass surface.
For demos and more information see the project page.
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var engine = new RainyDay({
element: 'background', // ID of image element
blur: 0.5, // Defines blur due to rain effect
opacity: 1, // Opacity of rain drops
fps: 30, // Frame rate per second
speed: 30, // Speed of rain drops
autoHide: false // AutoHide the rain when mouse move over element
});