... users to get clean, crisp 1920x1080 thumbnails without messing around with weird crops, white padding, or manual resizing. So I built a fix. Here s the little workflow I came up with, it combines smart stretching + outpainting (using Stable Diffusion) to get perfect 16:9 images: How it works: Takes the original image from ChatGPT Stretches it (only slightly, no weird distortion) Figures out what pixels are still missing Uses Stable Diffusion