Claude-skill-registry icon-generator

Generate web UI/UX icon assets (favicon.ico, apple-touch-icon, PWA icons incl. maskable) and optionally Unreal Engine packaging icons (Windows .ico, macOS .iconset/.icns, Linux .png) from a single source SVG/PNG; use when you need correct multi-size icon files, safe-area guidance, manifests/head tags, or automation.

install
source · Clone the upstream repo
git clone https://github.com/majiayu000/claude-skill-registry
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/majiayu000/claude-skill-registry "$T" && mkdir -p ~/.claude/skills && cp -r "$T/skills/data/icon-generator" ~/.claude/skills/majiayu000-claude-skill-registry-icon-generator && rm -rf "$T"
manifest: skills/data/icon-generator/SKILL.md
source content

Icon Generator

You generate icon asset bundles for web UI/UX first (favicons + PWA icons), and you can also generate Unreal Engine packaging icon assets when needed.

Fast workflow

  1. Pick target(s): Web UI/UX (favicon + PWA icons) and/or Unreal Engine packaging (optional).

  2. Pick the source icon: prefer a 1024x1024 PNG (square) or a clean SVG. If it's not square, choose whether to crop or pad (default: pad).

  3. Generate the assets using

    scripts/generate_icons.py
    .

Web/PWA sizes and safe-area rules:

references/web-ui-ux.md

Unreal Engine formats and expectations:

references/unreal-engine.md

Full size tables:

references/icon-sizes.md

  1. Verify output quality: ensure the
    .ico
    contains multiple sizes, and the 16/24/32 px variants are crisp.

Quality rules (what "good" looks like)

  • Design for small sizes: avoid thin strokes, tiny text, and busy details.
  • Prefer transparent backgrounds for desktop icons unless you intentionally "plate" the icon.
  • Preview at 16px and 24px. If it becomes muddy, create a simpler variant.

Automation (recommended)

Run and customize the script:

  • Script:
    scripts/generate_icons.py
  • It supports:
    • Web/PWA set:
      favicon.ico
      ,
      apple-touch-icon.png
      ,
      icon-192.png
      ,
      icon-512.png
      ,
      icon-maskable-512.png
    • UE sets (optional): Windows
      .ico
      , macOS
      .iconset
      , Linux
      .png

If you need HTML

<head>
snippets,
manifest.webmanifest
examples, and maskable safe-area guidance, read:

Notes

  • If your input is SVG and Python SVG rasterization is unavailable on your machine, export a 1024x1024 PNG first (e.g., Inkscape), then rerun the script using the PNG.
  • Keep this SKILL.md lean; detailed size tables live in the reference files.