Poster
Poster image component that displays a thumbnail until video playback starts
Anatomy
Import the component:
<Poster src="poster.jpg" alt="Video preview" />Behavior
The poster is visible before playback starts. Once the user plays or seeks, the poster hides permanently — pausing does not bring it back. The poster reappears when a new source is loaded.
Styling
Style the poster with the [data-visible] attribute:
React renders an <img> element. Add a className to style it:
.poster:not([data-visible]) {
display: none;
} You control the child <img> — this means srcset, sizes, loading="lazy", and framework image components all work naturally.
Accessibility
Unlike the native <video poster> attribute, this component allows you to provide accessible text alternatives for screen readers via the alt attribute on your child <img>. This means you can describe the poster image (e.g., alt="Keynote speaker at a conference") or mark it as decorative with alt="" if it doesn’t convey meaningful information.
Examples
Basic Usage
import { createPlayer, PlayButton, Poster } from '@videojs/react';
import { Video, videoFeatures } from '@videojs/react/video';
import './BasicUsage.css';
const Player = createPlayer({ features: videoFeatures });
export default function BasicUsage() {
return (
<Player.Provider>
<Player.Container className="react-poster-basic">
<Video src="https://stream.mux.com/BV3YZtogl89mg9VcNBhhnHm02Y34zI1nlMuMQfAbl3dM/highest.mp4" playsInline />
<Poster
className="react-poster-basic__poster"
src="https://image.mux.com/BV3YZtogl89mg9VcNBhhnHm02Y34zI1nlMuMQfAbl3dM/thumbnail.jpg"
/>
<PlayButton
className="react-poster-basic__button"
render={(props, state) => <button {...props}>{state.paused ? 'Play' : 'Pause'}</button>}
/>
</Player.Container>
</Player.Provider>
);
}
.react-poster-basic {
position: relative;
}
.react-poster-basic video {
width: 100%;
}
.react-poster-basic__poster {
position: absolute;
inset: 0;
width: 100%;
height: 100%;
object-fit: cover;
pointer-events: none;
transition: opacity 0.25s;
}
.react-poster-basic__poster:not([data-visible]) {
opacity: 0;
}
.react-poster-basic__button {
position: absolute;
bottom: 10px;
left: 10px;
padding-block: 8px;
background: rgba(255, 255, 255, 0.75);
backdrop-filter: blur(10px);
color: black;
border: 1px solid rgba(255, 255, 255, 0.25);
border-radius: 9999px;
padding-inline: 16px;
cursor: pointer;
}
API Reference
State
State is accessible via the render, className, and style props.
| Property | Type | Details |
|---|---|---|
visible | boolean |
Data attributes
| Attribute | Type | Details |
|---|---|---|
data-visible |