Removing an object in a photograph is one of Photoshop’s most valuable tricks, but it often requires a bit of finesse and a lot of time to master. To make it less ...

A generative expansion of Wayne Thiebaud's "Flatland River" (1997), oil on canvas, 38 x 58 inches. The square in the center represents the original work. (image courtesy SFMOMA, all edits Rhea Nayyar ...