In my post IMPOSING THE GRID, I mentioned the Renaissance invention of Drawing Engines, grids of wire or string used by artists to observe and analyze their subject in order to render them more accurately. This came into use around the same time as modern Linear Perspective, as pioneered by Brunelleschi.
In this weeks class we’re introducing the principles of perspective, with an emphasis on using perceived/impressionistic rather than optical/mathematical applications in our art. But i Also wanted to make a point about the value of the humble single point perspective technique, and how in many cases it’s very powerful by
Artists have been using mechanical aides since the beginning. Variations on the idea go all the way back to the Egyptian ‘canon of proportions’. Grinds are a classic way to break down the picture plane, compose space, alter and record it. Archaeologists use them too, in order to document the spatial relationships