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mgmaik/svg-dither-filter

16HTMLAudience · designerComplexity · 1/5LicenseSetup · easy

TLDR

A single HTML file that replaces image or video pixels with a grid of SVG shapes to create a dithered visual effect, then exports the result as a self-contained hero background for a website.

Mindmap

mindmap
  root((svg-dither-filter))
    Inputs
      Images
      Videos
      Custom SVGs
    Controls
      Grid size
      Shape scale
      Rotation
      Background color
    Outputs
      HTML hero file
      React JSON config
    Use cases
      Landing page hero
      Brand visuals
    Tech
      Single HTML file
      No install needed
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Code map

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filefunction / class

Things people build with this

USE CASE 1

Drag in a brand video and export a self-contained dithered HTML hero section for the top of your landing page.

USE CASE 2

Upload up to seven custom SVG shapes to create a fully branded dither pattern from shadow to highlight tones.

USE CASE 3

Adjust grid size, shape scale, and rotation to prototype different dither aesthetics before committing to a design.

Tech stack

HTMLJavaScriptSVG

Getting it running

Difficulty · easy Time to first run · 5min
Use freely for any purpose including commercial projects, as long as you keep the copyright notice.

In plain English

Dithering is a technique that simulates gradients and shading by placing a pattern of shapes or dots rather than using continuous color. This tool applies that technique to images and videos, but instead of plain dots it uses SVG graphics that you provide or choose from a built-in set. This is a single HTML file you open directly in a web browser. No installation, no build process, no server needed. You drag in an image or a video clip, and the tool renders a grid of shapes onto it, where each shape represents a tone level from shadow to highlight. It ships with a default circle shape but lets you upload up to seven custom SVG graphics, one per tone level. You can control the grid size, the background color, the shape scale, and whether shapes rotate. The main output is a hero background for a website. A hero is the large visual panel displayed at the top of a page. The tool can export a self-contained HTML file with your video URL, your dither settings, and your SVG shapes all baked in, plus a basic headline and call-to-action text layer sitting over the dither effect. Alternatively, you can copy a JSON configuration intended for use with a React component in a more complex web project. Live video processing works frame by frame inside the browser, though the tool notes that high-resolution grids on video can be demanding on a computer's processor and graphics card. For practical use, the README suggests a short looping clip and a moderate grid size. The entire tool is a single HTML file. It runs in any modern browser without additional plugins and is licensed under MIT.

Copy-paste prompts

Prompt 1
I'm using svg-dither-filter. Help me design a set of 7 SVG shapes, one per tone level from dark to light, for a minimal geometric dither style.
Prompt 2
I want to copy the JSON export from svg-dither-filter into a React component. Write the React component that takes the exported config and renders the dither effect.
Prompt 3
Explain how svg-dither-filter maps tone levels to SVG shapes and suggest settings for a subtle background with a medium grid size.
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