Last year, we heard about an industrial robot that was able to create pencil sketches of human subjects. In that case, it utilized algorithms that identified the boundaries between areas of high and ...

Scanning a drawing into a computer lets you preserve your drawings, which might otherwise erode on their original media, especially for newsprint and other acidic papers. Scanned drawings also make it ...

Adjust the colors to reduce glare and give your eyes a break. Use one of the services below to sign in to PBS: You've just tried to add this video to My List. But first, we need you to sign in to PBS ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Add us as a preferred source on Google We put the best drawing apps for iOS and Android to the ...