Generate the images a website needs — hero and banner images, section and feature images, OG and social share graphics, blog thumbnails, product shots, and team headshot placeholders — each at the exact pixel size its slot expects, as a set that reads as one set rather than assembled stock, with alt text and a descriptive filename for every file.
Install
npx skills add b12io/b12-plugins --skill image-generatornpx skills add b12io/b12-plugins --skill image-generator -a claude-code -gnpx skills add b12io/b12-plugins --skill image-generator -a codex -ggemini skills install https://github.com/b12io/b12-plugins.git --path plugins/image-generator/skills/image-generatorgh skill install b12io/b12-plugins image-generatorgit clone --depth 1 https://github.com/b12io/b12-plugins /tmp/b12io__b12-plugins
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/b12io__b12-plugins/plugins/image-generator/skills/image-generator ~/.claude/skills/image-generator # Claude Code
cp -R /tmp/b12io__b12-plugins/plugins/image-generator/skills/image-generator ~/.agents/skills/image-generator # Codex, Cursor, Gemini CLI, Copilot, OpenCode