Glow

Soft glow effect with adjustable intensity

Props

intensity
Glow intensity (brightness of the glow effect)
Type
number
Default
1
threshold
Brightness threshold for glow extraction (lower = more glow)
Type
number
Default
0.5
size
Glow spread in pixels (clean up to ~72px, mild banding above)
Type
number
Default
25

Usage

<Shader>
  <Glow
    :intensity="1"
  >
    <Circle />
  </Glow>
</Shader>

<Shader>
  <Glow
    intensity={1}
  >
    <Circle />
  </Glow>
</Shader>

<Shader>
  <Glow
    intensity={1}
  >
    <Circle />
  </Glow>
</Shader>

<Shader>
  <Glow
    intensity={1}
  >
    <Circle />
  </Glow>
</Shader>

import { createShader } from 'shaders/js'

const shader = await createShader(canvas, {
  components: [
    { type: 'Glow', props: { intensity: 1 }, children: [
      { type: 'Circle', props: {} }
    ]}
  ]
})