Tag Archives: Ideas

What a Photograph Is and What It Ain’t

Every so often I post something lengthy in some photography forum or another, and sometimes I want to get as much mileage out of it as a can… so I share it here. Recently there was a discussion about exposure blending and HDR and related stuff in one such forum and people were trying to decide whether HDR is a good, bad, useful, or indifferent thing. I posted a few times in that thread, but here is the final thing I added.

A poster read and quoted the following:

With our knowledge of post-processing techniques, are we involuntarily pre-disposed to see what could have been rather than what is? Does that limit our ability to appreciate the “what is”?

And then responded this way:

It definitely didn’t seem to limit Ansel’s appreciation of what is. You can see quotes throughout all of his books for many varying scenes on how beautiful it was. But then he will also say that he envisioned the final print as ‘stronger’ and did what was necessary to achieve his vision of the scene. Unless you aren’t talking about a live scene but rather a photo – a ‘plain’ photo that tried to capture ‘what is’. I don’t photograph to try and recreate what is. I would find that a waste of time and boring and leaving little in the way of artistic interpretation of the scene. I try to create a photograph using whatever tools necessary to achieve my vision of a given scene and hopefully with a somewhat unique outcome. But I will never limit myself to trying to replicate ‘reality’ as my eye saw it. I still appreciate what is, just not in my photos.

After that I offered up:

This brings up an interesting subject and one that seems to afflict landscape photography discussions more than it does discussions of other types of photography, namely this notion that a photograph “captures” what is “real” and that this can and should be its goal – and, by extension, anything that “manipulates” that “real” thing is somehow wrong and should be called out.

There is very little support anywhere for that idea, at least in the pure form that some seem to think it might have. Virtually every landscape photographer has said or will tell you today and shows through his or her own work that the idea of a photograph as an objective record of “what was there” is both impossible and undesirable. “Recording” the objective, physical nature of the subject – whatever the heck that even is – is almost completely missing the point.

First, it is impossible.

If we assume that the landscape that we see when in its actual presence at the time of the exposure is an objective and real thing, it is obvious that the camera cannot accurately capture that thing. There is a whole list of reasons for this to be the case, and it could include the following and more:

  1. The reality of the place is a continuum of light and seasons and atmosphere and more, yet the photograph only “captures” a tiny slice of the continuum that defines that subject.
  2. The camera cannot record all of the elements that define the nature of that subject – not the movement of air, the smell, the warmth of the sun, the exertion required (or not) to be there, and much more.
  3. The camera cannot “see” the scene the same way that our visual system does – which is the primary subject of this thread. I’ll just point out that bright clouds don’t blow out and shadows are not blocked and leaves don’t blur in the wind when we use our visual system to view them directly.
  4. The photographer’s most basic choices “edit” and transform the reality of the scene in important ways: where to place the camera, when to click the shutter, what to include/exclude from the scene, focal length, whether aperture choices make everything in focus or are selective, what the shutter speed does to moving elements of the scene, and much more.
  5. Other things that would make this list too long for this thread… ;-)

Second, even if it were possible it would be undesirable.

Let’s use Adams as an example. What moves many about his photographs is not the extent to which they are objectively “real” – fundamentally, they are not real. (The last time I checked, the world was not black and white.) What sets his work apart is the way that he used the tools at hand to interpret (not literally reproduce) the subjects of his photographs and the resulting personality and point of view that are expressed in his work. In other words, the literal subjects were, arguably, primarily a means for Adams to share his point of view and his passions through his photographs. In the end, the photographs tell us more about Adams than they tell us about his subjects. (I used Adams here because he is most likely to be known to all reading the thread, but virtually any other “landscape” photographer’s work would serve as well.)

To loop back to the thread, virtually all serious landscape (and other) photographers understand that it is an essentially unquestioned truth that photographs do not and cannot “accurately” portray the real subject, that they inherently (and aren’t we glad!) express a point of view, and that the notion of a pure “unmanipulated” “capture” is a strange and impossible concept. (Yet, for reasons that I won’t explore here, it seems to persist…)

This means that things are complicated. There is no “right” mode of expression, no “right” or wrong techniques, and no “right” type or amount of modification of a photograph in post. It is all relative and subjective. Some who like to imagine that a world of absolutes would simplify things find this difficult to understand and accept. Wouldn’t it be simpler if we could just declare that HDR or exposure blending or adding saturation or using curves or cloning out a spot were “wrong” because they were manipulations of the original “truth” of the scene and dismiss them as being objectively wrong or even dishonest, unethical, or immoral? But we can’t, if for no other reason than once you start down that absolutist road you would have to exclude most or arguably even all photography.

In the end it is about judgment and taste and the power of the photographer’s personal expression – and not simply an accounting of which techniques were used. Perhaps the least important thing about a photograph is how it was made.

Myth: Diffraction and Motion Blur Worsen With More Megapixels

They don’t.

Another post that I wrote just before this one (“Why Your 21MP File “Looks Softer” Than Your 12MP File at 100%“) explains why pixel-peeping* photographers might imagine that cameras with greater photosite density (e.g. – “more megapixels”) might produce “softer” photographs, based on what they observe when they compare 100% magnification images on the screen. These cameras do not produce softer images – the results will either be equal to or better than those from lower photosite density cameras in this regard. You can follow the link to read the original post.

A reader wrote and suggested that perhaps the images from the camera with greater photosite density really are softer, but the cause is a greater susceptibility to diffraction blur or motion blur.

No. Neither is the case.

These are two additional misconceptions that can be fed by (yet again!) pondering 100% magnification crops on the screen without thinking through the actual (non-) effect of what you see there when it comes to actual photographs. Continue reading Myth: Diffraction and Motion Blur Worsen With More Megapixels

When Inspiration Takes a Vacation

It happens to (almost) everyone. The pendulum sometimes swings towards enthusiasm, inspiration, and creative work that almost seems to flow all by itself. But pendulums swing both directions, and one of the prices we pay for doing creative work is having to cope with the inevitable dry periods when enthusiasm, inspiration, and creativity are nowhere to be found, periods when you can find yourself questioning your talent and abilities. (I think that one characteristic of “mature” artists is that they understand this cycle and are less likely to be undone by it – both because they are familiar with its existence and because they have learned ways to deal with it.)

I don’t claim to be the definitive expert on this issue, but I have some experience with it in both photography and music. There is much more to be said about this than I have space for here, but I thought I’d share a reply I wrote in a forum where a poster posed the following: Continue reading When Inspiration Takes a Vacation

Fifteen Ideas For Photographing Professional Bicycle Races

Some might be surprised to find that I take every opportunity to photograph bicycle racing. Although I’m primarily an urban and natural landscape shooter (to generalize just a bit) I also have a passion for shooting a few other surprising subjects. One of these is professional bicycle racing. Although I never raced, I was at one time a very serious cyclist. I trained with folks who did race and for several years I rode as if I were preparing to race, doing over 10,000 miles per year. With that in mind, it might  seem less surprising that I interrupted my photographs of Death Valley, the coast redwoods, and the Pacific coastline to post a week of bicycle racing photos.

During the last few years I’ve been fortunate to be able to shoot stages of the Amgen Tour of California professional stage race in northern California. As I’ve done so, I’ve gradually figured out more strategies that let me get some effective photographs. Here’s a quick summary of a few of them.

  1. Time trials, especially those on short courses, can be the best opportunity to shoot riders on their bikes. Each competitor rides the course individually, so you can get a clear view of the rider approaching. Because lower ranked riders go first, you can experiment with locations, lighting, and so forth on them… and have your shooting strategy worked out by the time the big names arrive.
  2. If you want to shoot the peloton (the pack of riders) try to do so at a start in a downtown area that includes “parade laps” – where the pack does a few loops at less competitive speeds before heading out on the open road. You’ll have similar opportunities at the end of a stage that finishes with several downtown loops, though things tend to happen a lot faster at the end than during the parade laps.
  3. If you try to shoot a sprint finish and cannot be right at the finish line – and you probably cannot – try to be in the area 100-200 meters from the line. At this point there is tremendous action as the final sprint starts to take place and, in my experience, some very dramatic shots are possible – even more so than at the finish line when the race has usually already been decided.
  4. In all of these situations, unless you are very experienced at tracking riders close up with a long lens as they fly by at high speed… practice on every rider that comes by. I’ll even practice tracking support motorcycles, police escorts – anything that moves. Eventually you want to pan smoothly while you remain continuously aware of the position of the riders in the frame – and the non-rider elements in the background. To put it mildly, this isn’t easy – and it takes a lot of practice.
  5. When you track riders moving at high speed, think about putting their torsos/hips in the center of the frame vertically. Unless you are shooting very tight, if you center their heads you’ll get lots of empty space above them and cut off their legs and bikes.

    Team Gerolsteiner Warms Up for the Prologue
  6. Pick your shooting location carefully. You certainly want a spot where the riders are likely to be in dramatic and dynamic positions. Turns can be good for this, for example. But also carefully consider the background to your shot – who is standing on the other side of the road and what is beyond the riders. (I once shot a series of riders warming up for a time trial… only to realize later that there was a bright green outhouse behind them!) Also think carefully about the ambient lighting. If the riders are backlit there is a good chance that they will be very dark. I try to place myself in a position where they will be front or side-lit.
  7. Counter-intuitively, very high shutter speeds may not always be a good choice. Yes, you may stop the action – but you also may end up with very static looking shots. In many cases you’ll more effectively capture the speed and motion of racing if you lengthen the exposure and track the riders, thus allowing some motion blur.
  8. Don’t let bad weather dissuade you from shooting. Often rain or clouds or fog can make for some of the most dramatic images. Be careful with your gear, but try to take advantage of these conditions.
  9. If you are going to try to shoot the pack in the middle of a long road stage, you need to plan carefully. The road will often close well before the peloton arrives, so you need to be in place well ahead of time – an hour or many hours before the race passes. If possible, scout the area where you think you’ll shoot ahead of time. Look for a dramatic setting – an expansive view, a bridge, forest, anything that can make your shot something other than just “bikes on a road.” Consider shooting on an uphill section – the pack will go more slowly. Try out different focal lengths to see what will work best in your location. Consider having two camera bodies with different lenses – a telephoto to do long shots as the group approaches and a shorter lens to shoot the pack as it is right in front of you.
  10. The pack will pass very quickly. A few motorcycles will pass, then the pack will suddenly appear in a rush of color and wind, followed quickly by the support vehicles… and then they are gone. You’ll have only seconds to shoot. You must pick your spot ahead of time. You’ll almost certainly want to use burst mode – perhaps shooting jpg so that you can get more images before the camera buffer fills. Better to err on the side of using a focal length that is too short (wide) than one that is too long (telephoto) – you can crop later if necessary.
  11. The actual race is not the only thing worth shooting – there are many, many interesting subjects before and after the race. I often find interesting subjects among the spectators waiting for the pack or even watching the peloton pass. One of the great things about pro bike racing is that you have amazing access to the riders in the team area before the race. I often spend at least an hour there before the race, shooting like crazy so that I don’t miss anyone. You may look up and see Lance Armstrong riding past you five feet away, or you might see some guy you don’t recognize talking to fans – only to find out later in the day that he was the stage winner. I generally use a relatively long lens in this area and “snipe” – getting close shots of riders. (You’ll generally have far fewer opportunities like this after the race, when the riders quickly disappear.)
  12. Occasionally try things that aren’t quite so obvious. I once found myself on an inside corner a few blocks from the end of a stage as the peloton came into town. I put on my widest lens – a 17mm zoom – and stuck the camera through the fence down low to the ground. With the camera in burst mode I shot as riders leaned into the turn only a foot or two from the camera.
  13. Large apertures are often better than small apertures. Yes, the small apertures give you greater depth of field – but they also force you to shoot a slower shutter speeds (not always a bad idea…) and put non-central subjects in sharper focus. Often the riders will stand out more against an out of focus background than against a busy in-focus background. (It is difficult to generalize too much about this though – if you are already throwing much of the scene out of focus by using a slow shutter speed, there can be advantages to the smaller aperture.)
  14. When shooting individual racers, especially in the team area, do shoot a lot of frames – but also think carefully about what the riders are doing and what they look like. I’ll often try to quickly get an initial shot that is serviceable – but once I get that I become a bit more selective. I’ll watch the subjects face for the most interesting expression or better light. I’ll also watch to see them interact with fans – this often creates really compelling moments.
  15. Shoot a lot. Things happen quickly, and not just on the course. Not every shot is going to be a great one, but you’ll often have little time to carefully consider each shot – better to work on instinct. (Oddly, I realized a few years ago that the closest experience to this might be shooting certain types of wildlife – birds in flight for example.)

© Copyright 2010 G Dan Mitchell – all rights reserved.

G Dan Mitchell is a California photographer whose subjects include the Pacific coast, redwood forests, central California oak/grasslands, the Sierra Nevada, California deserts, urban landscapes, night photography, and more.
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