# Dither Carousel

> A 3D cylindrical spiral image carousel rendered in WebGL2 with curved cards, directional blur, and a matrix dither/halftone shader effect, navigable by wheel, drag, or click.

- Author: [adrielzimbril](https://21st.dev/@adrielzimbril)
- Library: @spaceui
- License: MIT
- Tags: Carousel, Gallery, Dither, WebGL, 3D
- Live preview: https://21st.dev/@adrielzimbril/components/block-dither-carousel

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/adrielzimbril/block-dither-carousel?api_key=$API_KEY_21ST"
```

Requires a 21st API key (generate one at https://21st.dev/mcp) passed as `API_KEY_21ST`. Free accounts get a limited number of installs per day; unlimited on a paid plan — see https://21st.dev/pricing.

Full component directory: https://21st.dev/llms.txt · More like this: https://21st.dev/community/components/s/carousel.md
