Resize and validate App Store screenshots with current asc screenshot-size data and macOS sips. Use when preparing or fixing screenshots for App Store Connect submission.
Install
npx skills add rorkai/app-store-connect-cli-skills --skill asc-screenshot-resizenpx skills add rorkai/app-store-connect-cli-skills --skill asc-screenshot-resize -a claude-code -gnpx skills add rorkai/app-store-connect-cli-skills --skill asc-screenshot-resize -a codex -ggemini skills install https://github.com/rorkai/app-store-connect-cli-skills.git --path skills/asc-screenshot-resizegh skill install rorkai/app-store-connect-cli-skills asc-screenshot-resizegit clone --depth 1 https://github.com/rorkai/app-store-connect-cli-skills /tmp/rorkai__app-store-connect-cli-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/rorkai__app-store-connect-cli-skills/skills/asc-screenshot-resize ~/.claude/skills/asc-screenshot-resize # Claude Code
cp -R /tmp/rorkai__app-store-connect-cli-skills/skills/asc-screenshot-resize ~/.agents/skills/asc-screenshot-resize # Codex, Cursor, Gemini CLI, Copilot, OpenCode