Mobile Assets

Generate and process mobile app assets (icons, splash screens, feature graphics, illustrations) using GPT Image 2 by default with Gemini/Nano Banana fallback, then resize/deploy to platform-specific directories.

Scope

This skill handles mobile asset generation and processing. Does NOT handle: animation, video, audio, or non-image assets.

Prerequisites

pip install openai google-genai  # OpenAI + Gemini APIs
brew install imagemagick          # Image processing (magick)
pip install "rembg[cpu]"           # AI background removal (BiRefNet)
export OPENAI_API_KEY="your-key"  # GPT Image 2
export GEMINI_API_KEY="your-key"  # Optional Gemini fallback

Environment variables can also live in ~/.claude/.env or ~/.codex/.env.