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dither-background

Generate near-black procedural backgrounds with Bayer-style dithering on HTML canvas.

4.5k|536|Updated Feb 3, 2026
Search Tags:#web design#canvas#procedural graphics#monochrome#ordered dithering#bayer matrix
One-click install
npx skills add https://github.com/MengTo/Skills --skill dither-background
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: dither-background
Source: https://github.com/MengTo/Skills/tree/main/agent-skills/web-design/dither-background
Command: npx skills add https://github.com/MengTo/Skills --skill dither-background

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill solves the problem of quickly creating a near-black, monochrome procedural background with clearly visible square dithering that adds atmosphere without drowning out UI or typography.

Core Features & Use Cases

  • Dark monochrome Bayer dithering: Produces enlarged square pixel cells using a 4x4 ordered (Bayer-style) threshold matrix.
  • Organic procedural massing: Blends waves, fBm “cloud” structure, ridge shaping, and off-axis mass to form broad, cloudlike shapes instead of random static.
  • Composition-ready for UI: Includes vignette/edge falloff and guidance to keep foreground readability strong for framed UI, hero content, and data overlays.

Quick Start

Add the canvas tag to your page, then run the provided initialization logic to generate the procedural dither field.

Frequently Asked Questions about dither-background

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I generate a dithered background for a web canvas?▼

Ordered dithering on web canvases applies a threshold matrix, like a 4x4 Bayer matrix, against a value-noise field to create visible square pixel cells, producing organic cloud-like depth rather than random static.

Can I use a monochrome dither background behind UI text without losing readability?▼

Procedural dither backgrounds are best for hero sections, framed UI backdrops, and data overlays needing restrained monochrome contrast, and they support optional low-motion behavior for performance-sensitive contexts.

How do I tune the cell size and performance of a procedural canvas dither pattern?▼

Procedural dither backgrounds blend waves, fBm cloud structure, ridge shaping, and off-axis mass to form broad, cloudlike shapes, distinguishing them from flat noise or random static textures.

Does this procedural dithering canvas require any external libraries?▼

Procedural dithering canvas backgrounds may impact performance if cell size is too small, so tune the performance knobs and enable low-motion behavior to manage rendering load on constrained devices.

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