Adobe Photoshop was first released in 1990 by Thomas and John Knoll, and it quickly gained popularity as a powerful image editing tool. Over the years, Photoshop has undergone numerous updates, each adding new features, improving performance, and expanding its capabilities. Adobe Photoshop 7.0, released in 2002, was a significant milestone in the software's history, offering a range of innovative features that set the stage for future developments.