(Bloomberg) -- When Adobe Inc. released its Firefly image-generating software last year, the company said the artificial intelligence model was trained mainly on Adobe Stock, its database of hundreds of millions of licensed images. Firefly, Adobe said, was a “commercially safe” alternative to competitors like Midjourney, which learned by scraping pictures from across the internet.Most Read from BloombergApple Plans to Overhaul Entire Mac Line With AI-Focused M4 ChipsRussian Attacks on Ukraine St