scanlines

Lays the dark lines of an old screen over the picture.

import { Clip, Composition, Effect, Keyframe, Track } from "@cutcraft/kit";

// scanlines: Lays the dark lines of an old screen over the picture.
export default function Video() {
  return (
    <Composition fps={30} width={640} height={360}>
      <Track id="main">
        <Clip id="shot" src="asset:coffee" in={12} out={15} fit="cover">
          <Effect id="look" type="scanlines" params={{ spacing: 4, speed: 8 }}>
            <Keyframe id="k1" param="intensity" at={0.5} value={0} />
            <Keyframe id="k2" param="intensity" at={1.5} value={0.5} easing="ease-in-out" />
          </Effect>
        </Clip>
      </Track>
    </Composition>
  );
}

The coffee footage is Pixabay videos 209419 and 209424, under the Pixabay Content License.

Params

Drawn as a shader.

param	type	default
spacing	number (2..200)	4
thickness	number (0..1)	0.5
intensity	number (0..1)	0.35
speed	number (-2000..2000)	0
angle	number	0

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