First of all, on the surface which I am going to paint, I draw a rectangle of whatever size I want, which I regard as an open window through which the subject to be painted is seen.Leon Battista Alberti
Fenestra aperta. The window to the outside. It seems such a simple idea to paint light falling into a room, a mirror on the wall, or a landscape through a window. But it was new in the Renaissance. Windows themselves were changed, and the new technology and advances in understanding of mathematics spilled into painting.
STEM becomes Art
Alberti—architect, philosopher, and artist—was as famous for his ideas as his creations. But his idea about painting through the window inspired many of the painters who came after, from Da Vinci to Raphael. He was helping create the new idea of perspective, to help artists think of their canvas as a reflection of the world outside. But to be able to use that idea required a simple thing: the ability to see through the window.
Enter the Venetian glass makers: the guild, the island of Murano, sequestered and jealously guarding their secrets. I’ve mentioned before that the glass makers were a monopoly. The artisans were wealthy, but you could not leave the guild. Assassins were dispatched if a glass maker left with the secrets. Glass making technology improved significantly the early Renaissance, often shown in museums as elegant and sophisticated glass objects from Murano. But, just as significantly, the technology led to thinner, clearer glass–for windows. Everywhere.Continue reading “W is for Window Painting”