It’s probably fair to say that the Generative Fill feature within Adobe Photoshop has utterly transformed my photo-editing workflow. Today, Adobe just made it better — and spun off several additional features that complement Generative Fill, too. Adobe added what it calls the “Firefly Image 3 Model” to its Firefly image-generation service as well as to Photoshop — at least the beta. Firefly is a text-to-image generator, trained on Adobe stock imagery to avoid complaints that it’s been trained on artists’ work without permission. It’s difficult to show exactly how Firefly Image 3 differs from e…