- Le Blon, Jakob Christof
▪ painter and engraverFrench Jacques-Christophe Le Blond, Jakob Christof also spelled Jacob Christophbaptized May 23, 1667, Frankfurt am Maindied May 15, 1741, ParisGerman-born painter and engraver who was the first to make use of several metal plates (each for an individual colour) for making prints with continuous gradations of colour. His colour theory formed the foundation for modern colour printing.Le Blon lived in Rome, Amsterdam, London, and Paris. In London he was granted a patent for his discovery and formed a company that went bankrupt. He then went to Paris, where he spent the rest of his life. About 50 of his prints are known, many of them reproductions of works of the Old Masters, and, although they were published in large editions, they are now extremely rare.
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