DALL·E ideogram Leonardo.Ai Midjourney NightCafe PlayGround Recraft - text to vector graphics Stable Diffusion CompVis: github Stability AI: github Hugging Face: Stable Diffusion 1 Demo Hugging Face: Stable Diffusion 2.1 Demo Hugging Face: Stable Diffusion XL Demo Stable Diffusion 教學 Google Drive上安裝Stable Diffusion運作Colab Stable Boost starryai