gpt-image-2.6-all Transparent Background Guide: Don’t Use 4K If You Want Transparency, Stay Within 2K for Stability
If you make e-commerce hero images, app icons, or sticker assets, you probably share one fixation: the image needs a transparent background, and it needs to be big. So a lot of people, on their first call to gpt-image-2.6-all, tick both the high resolution and the transparent background options. What comes back has dirty edges,…