Assignment 10Keystoning
“When people ask me what equipment I use—I tell them my eyes.”
—Anonymous
Purpose: To Demonstrate How Point of View Affects the Convergence of Lines.
Keystoning is what happens when you tilt your camera up to include the top of a building and it appears to be falling backwards (Figure 10.1). This is due to a low point of view, resulting in converging parallel lines moving away from your vantage point.
FIGURE 10.1 A 24mm lens was used at street level to create the keystone effect in this image. The red lines were added in Photoshop to emphasize the effect; they were not in the original image.
FIGURE 10.2 A 24mm lens ...
Get Digital Photo Assignments now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
