The Death of Previsualization?

Last week’s post about Yosemite’s natural firefall got me thinking about the late, great adventure and landscape photographer Galen Rowell. A topic that he wrote about often was the importance of pre-visualization in photography. That is to say, as a photographer, it is important to “pre-visualize the way the image will look on film before you take the photograph, instead of merely taking a snapshot with the naïve expectation that the outcome will be like you see.”

As I was learning the craft of photography, I always took this teaching to heart. But is the idea of pre-visualation as important today as it once was? Rowell was emphasizing the importance of understanding how each specific film type captures light and is processed into the resulting photograph.  Very few of us still shoot with film, so does the same concept hold true in the digital age?

As anyone who has learned photography with a digital camera can attest, being able to see the results of your work instantly in the field greatly accelerates the learning process. In other words, if you get the settings wrong when capturing an image, in most cases you can review the image, correct for any mistakes, and shoot again. The necessity of understanding how the camera sensor will capture the subject is diminished.  Of course, this may not hold true with certain types of action or event photography, as you might miss that critical moment.  But even with wildlife, I often take a few sample shots and review them to make sure my settings are in the ballpark of correctness.

The need for this type of pre-visualization falls apart even more when moving from DSLR to mirrorless photography. Mirrorless cameras have an electronic viewfinder, allowing the photographer to see a “live” view of exactly what the camera’s sensor sees. Here the photographer knows exactly what the image will look like before ever pressing the shutter.

So maybe Rowell’s original reasons for the need to practice pre-visualization have faded over the years. However, not all digital photographic results are directly correlated to what the photographer sees on the back of the camera. If the photographer is truly thinking digitally, they may be overexposing in order to capture more digital information in their final photo (exposing to the right). Or they may be thinking about capturing certain elements of the frame to use later in digital blending. Using techniques such as exposure blending, panorama stitching, or ISO blending all require some degree of pre-visualization of the final intended outcome.

Although the need to understand how the camera settings ultimately interact with the specific film you are using may no longer be valid for most photographers, the need to understand what you are trying to create and how to control the camera in order to achieve that vision may be more important than ever. The tools may have changed (film vs final digital output), but the concept is the same. The better you understand what you’re working with, the more predictive you can be about your desired outcome, and therefore, the better you’ll be able to prepare for that desired result in the field.

Gear I used to create the photos in this post:

Copyright 2017 Hank Christensen