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app-icon-generator

Generate Apple-compliant app icon sizes and Contents.json manifests.

Updated Mar 15, 2026
Search Tags:#swift#ios#macos#icon-generation#apple-hig#asset-catalog#coregraphics
One-click install
npx skills add https://github.com/jtvaris/sunday-night-dynasty --skill app-icon-generator-jtvaris
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: app-icon-generator
Source: https://github.com/jtvaris/sunday-night-dynasty/tree/main/.agents/skills/generators/app-icon-generator
Command: npx skills add https://github.com/jtvaris/sunday-night-dynasty --skill app-icon-generator-jtvaris

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Automates the production of Apple-compliant app icons for macOS and iOS.

Core Features & Use Cases

  • Generates all required icon sizes for macOS and iOS and exports into the appropriate Contents.json/Asset Catalog.
  • Keeps icons compliant with Apple HIG by avoiding text and ensuring clear silhouette at small sizes.
  • Provides a repeatable Swift-based workflow for icon generation and asset installation.

Quick Start

Invoke app-icon-generator to produce a complete set of app icons for your macOS or iOS project.

Frequently Asked Questions about app-icon-generator

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

FAQPage Schema
How do I generate all required iOS and macOS app icon sizes for an asset catalog?▼

To generate all required macOS and iOS app icon sizes, you use a self-contained Swift script with AppKit and CoreGraphics that automatically outputs multiple icon dimensions and a Contents.json manifest into your Asset Catalog.

What is the best way to automate Apple-compliant app icon production?▼

Automating Apple-compliant app icon production is best handled by a Swift-based workflow that generates every required size while adhering to Apple HIG, ensuring clear silhouettes at small sizes without text, and preparing the asset catalog automatically.

Do I need AppKit and CoreGraphics to create macOS and iOS icons programmatically?▼

Yes, creating macOS and iOS icons programmatically in this workflow requires a self-contained Swift script using AppKit and CoreGraphics to render and export the multiple required icon sizes and the Contents.json manifest.

Why does my app icon violate Apple HIG at small sizes?▼

Your app icon likely violates Apple HIG at small sizes because it includes text or lacks a clear silhouette, which can be resolved by using an automated Swift generation workflow designed to enforce these compliance standards.

Can I use a Swift script to update existing app icons in an Xcode asset catalog?▼

Yes, you can use a Swift script to update existing app icons by generating the complete set of required macOS and iOS sizes and exporting them with a Contents.json manifest directly into your Xcode asset catalog.

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