<feDiffuseLighting> Playground

Simulate matte (Lambertian) surface lighting. Uses the alpha channel as a bump map and renders diffuse reflections from a light source.

Preview

Target

surfaceScale Height of the bump map. Higher values create more pronounced 3D relief.

diffuseConstant Intensity multiplier for the diffuse reflection. Higher = brighter surface.

lighting-color Colour of the simulated light source.

Light Source "fePointLight" - light from a specific point
"feDistantLight" - parallel rays (like sunlight)
"feSpotLight" - focused cone of light