Have you seen a photo which was completely black-and-white except for a small splash of color? I am sure the colored area against the black-and-white drew your eye in. The technique is called Selective Coloring, and in this article we’ll use Snapseed (Android, iOS) to selectively apply color to a small area of a black-and-white photo. Selectively
Color PDF documents are generally great, but may not serve your purpose when you just want black-and-white printouts to save on printer ink. Fortunately, macOS High Sierra and the wonderfully versatile Preview app can convert colored PDFs to black-and-white document with a few clicks. But there’s a small bug you’ll have to deal with until
