icon-generator

Generate multi-platform app icons and favicons from a single source image.

86|18|Updated Dec 14, 2025

Search Tags:#image processing #design tools #icon generator #favicons #batch generation #app icons

Ready to run

npx skills add https://github.com/dkyazzentwatwa/chatgpt-skills --skill icon-generator-dkyazzentwatwa

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: icon-generator
Source: https://github.com/dkyazzentwatwa/chatgpt-skills/tree/main/icon-generator
Command: npx skills add https://github.com/dkyazzentwatwa/chatgpt-skills --skill icon-generator-dkyazzentwatwa

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires pillow>=10.0.0, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill automates the creation of app icons and favicons across multiple platforms and sizes from a single source image, eliminating repetitive manual design work.

Core Features & Use Cases

Multi-Platform Support: Generates icons for iOS, Android, Web (favicons), macOS, and Windows.
Batch Generation: Creates all necessary sizes and formats with a single command.
Customization: Supports options for rounding, padding, and background colors.
Use Case: A developer needs to prepare app icons for an upcoming release. They can use this Skill to generate all required PNG and ICO files for iOS, Android, and web favicons from their main logo image in minutes.

Quick Start

Use the icon-generator skill to generate all iOS icons from 'logo.png' and save them to the 'ios_icons' directory.

Frequently Asked Questions about icon-generator

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

FAQPage Schema

How do I generate app icons in all sizes from a single image?▼

To generate app icons in all sizes, use the icon-generator to batch process a single source image into multiple sizes and formats for iOS, Android, web, macOS, and Windows platforms. It automates resizing and format conversion.

What is the best way to create favicons and mobile app icons for multiple platforms?▼

The best way to create favicons and mobile app icons is using batch generation from a single source image. This approach supports iOS, Android, web, macOS, and Windows, outputting required PNG and ICO files automatically.

Do I need Python Pillow to batch generate iOS and Android app icons?▼

Yes, you need the Pillow library version 10.0.0 or higher to batch generate iOS and Android app icons. This dependency handles the underlying image manipulation, resizing, and format conversion.

Can I customize padding and background colors when generating web favicons?▼

Yes, you can customize padding and background colors when generating web favicons. The icon-generator supports customization options including rounding, padding, and background colors for your app icons.

How does batch icon generation work for macOS and Windows applications?▼

Batch icon generation works by taking a single source image and automatically resizing it into all required platform-specific sizes and formats for macOS and Windows applications. This eliminates repetitive manual design work.