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Version: 0.12

ChromaKey Effect

etro.effect.ChromaKey reduces the alpha of pixels that are close to a specified target color.

tip

This effect is GPU-accelerated (see etro.effect.Shader).

Usage​

const effect = new etro.effect.ChromaKey({
  target: { r: 0, g: 255, b: 0 }, // default: { r: 0, g: 0, b: 0 }
  threshold: 10, // default: 0
  interpolate: true, // default: false
})

Inheritance​

etro.effect.ChromaKey inherits from etro.effect.Shader.

Options​

target​

tip

This is a Dynamic Property.

The color to remove. Defaults to black ({ r: 0, g: 0, b: 0 }).

threshold​

tip

This is a Dynamic Property.

How much error to allow (ranging from 0 to 255). Defaults to 0.

interpolate​

tip

This is a Dynamic Property.

Whether to interpolate the alpha channel. Defaults to false, resulting in no smoothing.