TL;DR: Krea2 now allows users to generate specific facial expressions by prompting with detailed muscle group descriptions, offering finer control over AI-generated faces.
Summary: Krea2 has introduced a method for generating nuanced facial expressions using muscle-based prompts. Users can describe the specific muscles involved in an expression (e.g., Zygomaticus major for happiness) to guide the AI. This technique enables the creation of more realistic and targeted emotional states in AI-generated faces.
Why it matters: This development provides AI artists and developers with a powerful new tool for precise facial expression generation, moving beyond simple emotion labels. Experiment with muscle-based prompting to achieve more authentic and detailed character expressions in your AI art and animation projects.
Source: reddit