The style is known as rotoscoping: https://en.m.wikipedia.org/wiki/Rotoscoping https://en.m.wikipedia.org/wiki/Rotoscoping A Scanner Darkly was made by Richar

The style is known as rotoscoping: https://en.m.wikipedia.org/wiki/Rotoscoping https://en.m.wikipedia.org/wiki/Rotoscoping A Scanner Darkly was made by Richard Linklater. He used the same technique in Waking Life. Recently, it's also used in the Undone Amazon Prime series (recommended).