Plaques Autochromes Lumiгёre -

The was the world's first practical and commercially successful color photography process, patented in 1903 and marketed in 1907 by brothers Auguste and Louis Lumière . These glass plates (plaques) utilized a unique additive color method that used millions of microscopic grains of potato starch dyed red-orange, green, and blue-violet to filter light . How the Process Worked

: Fine black soot filled the tiny spaces between the starch grains to prevent unfiltered light from washing out the image . plaques autochromes lumiГЁre

The autochrome was a "mosaic screen plate" that combined science with a surprising organic ingredient . The was the world's first practical and commercially