Filter shaders are a way to apply an effect to anything that is on the canvas. In this example, the effect is applied to a video.
Related Examples
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Geometries
Draw 3D shapes, including a custom model.
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Custom Geometry
Generate a 3D shape programmatically.
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Materials
Change 3D objects' color, texture, and how they respond to light.
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Orbit Control
Control the camera with the mouse.
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Filter Shader
Manipulate imagery with a shader.
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Adjusting Positions with a Shader
Use a shader to adjust shape vertices.
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Framebuffer Blur
Simulate a camera's depth of field.