An artists journey

Tag: creativity

  • Dancing With the Frame

    Dancing With the Frame

    All 2-dimensional art exists within a frame. The frame is a powerful creative spark, because it requires choices and it strongly influences the resulting image. This is the magic of the frame. I have come to consider the process “dancing with the frame”.

    Finite

    I do 2-dimensional art. Most paintings or photographs are. But besides being flat, 2-dimensional works are also bounded. They cannot extend to infinity. So, a print may be 16×20 inches, or maybe 6×9 feet, but there is a limit. A print of a landscape scene is not an attempt to physically transport the scene to your wall. The image is an interpretation.

    And because the print is bounded, there are edges. The edges create the frame, or more precisely the bounding rectangle of the image. I am assuming rectangular prints for the discussion. So, in simple physical terms, the frame is the box that encloses the print.

    Likewise, our sensors or film are rectangular. There are pragmatic reasons for this. The point is, though, that the image we see through our viewfinder and capture in our camera is rectangular. It lives within the bounding box of a frame.

    It turns out, though, that this simple bounding box gives life and drama to the content. And taking a picture is dancing with the frame. At least, for me.

    Aged old cottonwood tree in snowy fields©Ed Schlotzhauer

    A window

    The frame is much more than an annoying constraint of the shape of the sensor or print. Something magical happens when we look through the viewfinder or crop our image in our processing software.

    What we see through the frame is our window onto the world. This window sparks much of our creativity. As we move and zoom and continue to examine our subject through this window we compose our image within it. We visualize the image and intuitively or deliberately decide what is important to bring out, what should be excluded, and how the parts should be arranged.

    Since we are photographers, we are usually working with an existing scene, at least, I am. We seldom can go physically re-arrange things to suit us – at least I don’t. Instead, we must change our position or lens selection to arrange the parts in what we consider the most advantageous orientation.

    We may realize the interest is not the whole scene, but only certain parts of it., and they should be presented from a certain point of view. So, we adjust our window and keep searching for the magic.

    After all, if we are an artist, we want to bring something to our viewers that is more than just what anyone would have shot if they walked up on the scene. We bring our own interpretation. A big part of this is how we decide to arrange what we see in our window.

    Looking at a Monet©Ed Schlotzhauer

    Composition

    Over the centuries many “rules” of composition have been formed. I put it in quotes because there are no real rules. The “rules” are observations of patterns that have been found to be generally pleasing to viewers.

    It was very interesting to me to realize that most of these “rules” are defined by or relative to the frame. Let’s look at a few.

    The rule of thirds helps to increase dynamic tension by placing the subject along the intersection points of dividing the window into 3 groups horizontally and 3 groups vertically. This is totally relative to the frame.

    Along with that is the oft quoted “do not put the subject in the center” – of the frame.

    The horizon should be level – relative to the frame.

    Diagonals can add a lot of interest to many compositions. The diagonals exist because of their relation to the frame.

    Leading lines are often recommended. They help encourage the viewer’s eye to lead from the edge of the frame to the subject and keep them exploring.

    We need to be careful to not have distracting elements at the edges of the frame.

    Unless it is really your intent, we must be careful to not cut the subject off at the edge of the frame.

    This could go on a long time. Go examine your favorite composition rules and see how many are describing relationships to or within the frame.

    Transportation modes©Ed Schlotzhauer

    The dance

    What I describe as dancing with the frame comes from my typical shooting style. I am mostly an intuitive photographer. I don’t carry flip books of composition ideas or sample books of other photographer’s work. My shots are seldom pre-planned.

    When my subconscious notifies me that there is potentially an interesting shot nearby, I get engaged. I seem to know from experience the lighting and exposure details and camera settings. Those don’t occupy much of my thought. The dance really starts when I raise my camera to my eye and see what the camera sees. What I perceive through the viewfinder now becomes the main focus of my attention. The view in the frame.

    Now I can inventory what I have to work with in the scene. It probably looks like a performance art to the observer. I move and zoom and bend and twist to rearrange things in the frame. What is important? What needs to be minimized? Are there diagonals I can use? Where should I move to make the composition pop? Are there distractions at the edges that I could remove by repositioning?

    These decisions seem to flow effortlessly during the dance. It is kind of like manual focusing. Turn the focus knob. Did it get better or worse? If worse, go the other way. Keep going until it gets clear then starts to get blurry again. Carefully go back a little to where the peak sharpness was.

    Working within the frame is like that to me. It is a dynamic process of optimizing. The big difference is that, with manual focus, the results are objective. Composing within the frame is an intuitive process of real-time judgment. That is part of what makes it hard but fun.

    Winding path through forest©Ed Schlotzhauer

    Artist’s judgement

    So, part of the work of a photographer is to arrange the elements within the frame in the most pleasing or impactful way. This is the magic of the frame. The frame imposes a dynamic tension between itself and its contents. It is the canvas where we compose. It is the crucible where our creativity is tested. I can only do it well while looking through the viewfinder.

    Since the camera sensor captures everything in the frame, it is not only critical to arrange the elements as we wish, but it may be as important to know what to exclude. That is one of the tricks of photography. What is in view of the sensor will be in our image unless we consciously figure out how to eliminate it.

    Much of the artistry is in working the frame: figuring out what is significant and how to present it within the frame. It is the stage where we work our magic. It turns out that the frame is more important in our work than we usually express. This is what, to me, is the magic of the frame.

  • A Blank Canvas

    A Blank Canvas

    Some people seem to hunt for the same images others have already taken. I go out with a blank canvas to fill with what I experience or visualize.

    Research

    I have known many people who would never go anywhere without thoroughly researching the location. They study samples of photos there. An itinerary will probably be planned, scheduling locations and the best time of day to be there and places to stand to shoot each scene.

    The internet has amazing resources for doing this type of research. You can see exactly when and where the sun will rise and set. Likewise, when the moon will rise and set and the phase. You can virtually “stand” in any location and look around and see the view. And, of course, there are endless galleries of photos from most locations.

    I am not criticizing this. We each do what works best for us. This does not work for me. I am not a planner in this way. I would. prefer to be surprised. Finding something interesting is more important to me than coming away with a certain pre-planned shot.

    This is where Paradox's come from©Ed Schlotzhauer

    Iconic locations

    And how many people plan whole vacations around traveling to prime iconic locations to photograph? I guess, if you are new to photography, there is an excitement around being able to say, “I can shoot that, too.” Some have their “bucket list” they want to fill out. Maybe it seems to build a sort of credential.

    I do not resonate with this. I have little interest with going somewhere just to metaphorically put my tripod feet in the holes others have worn over the years. It is great to visit beautiful locations. I cannot help but snap some pictures. But I would seldom consider putting them in a portfolio. To me, this is filling my canvas with someone else’s picture. But then, I’m weird.

    A possible exception is an iconic location I can become intimately familiar with. For instance, I live less than an hour from Rocky Mountain National Park. I have shot a lot there. I am beginning to develop a relationship with it. It’s moods and weather changes, its commonly seen and out of the way sights are familiar. I feel this lets me see it in a very different way from an occasional tourist. Still, though, most of the pictures I would choose to show are somewhat different from the classic iconic shots. By getting familiar with a location, I can discover how I see it on a deeper level.

    Abstract, Charles de Gaulle Airport, Paris©Ed Schlotzhauer

    Likes

    And there is the great lure of social media likes. It is a deep psychological addiction the tech companies have hooked people on.

    I can’t say it is impossible to make actual friends on social media. And I agree that there can be some benefit to posting some photos to see the reactions. I’m afraid, though, that for some of us, it becomes a game of collecting the most “likes” to validate ourselves.

    Thank you, but I’ll pass. The way to maximize likes is to shoot the bland, ordinary pictures that the masses like. A pretty sunset always gets likes. I would rather create images that excite me. If I am going to go to the trouble of filling my canvas, shouldn’t I make something that pleases me?

    Sunset, Oklahoma plains©Ed Schlotzhauer

    What is a blank canvas?

    I have been using this metaphor of a blank canvas, but what does that mean? I think of my digital file as a canvas. It is a surface to paint on.

    As photographers, we paint with light. I and many others have noted that one of the unique aspects of photography is that, when we click the shutter release, everything in the field of view of our lens is recorded. So, we must be very careful to decide beforehand what we want to image and what to exclude. This is one aspect of filling my canvas.

    Alternatively, we can use a more painterly technique of drawing and brushing or copy/pasting or compositing to build an image “from scratch.”

    Either way, a digital image is created. That is my workflow. I do not do film anymore.

    Both the paths I described involve deliberate artistic decisions rather than just “Pretty – Click”. The camera and computer are tools to use to make art. We must bend the tools to our will and vision.

    Some of us focus a lot on the technology. We use only the best prime lenses with the highest resolution sensors and always use a steady tripod to capture the finest detail that can be obtained. I understand.

    Personally, I have fallen out of love with technology. I no longer will decide not to print an image because it was shot with a lens that did not have optimum lines of resolution. Ultimate technical perfection is no longer my goal.

    So, basically, my blank canvas is my digital file. It starts as empty. I choose what to image or draw or composite onto this canvas. Hopefully, it is a well-chosen creative decision.

    Fabric covered head©Ed Schlotzhauer

    Who am I shooting for?

    In the end, I want to create images that please me. I am the audience that matters most. The ones I really like are seldom standard iconic scenes anymore and they are not designed to maximize likes.

    Rule of thirds? Don’t care. Expose to the right? Maybe, maybe not. Sharp focused subject? Not necessarily. Locked down on a tripod for maximum sharpness? Probably not, maybe exactly the opposite. Don’t photograph in the middle of the day. Ridiculous!

    Those technical considerations are of little interest to me. I delight in going against normal conventions. A good image is usually one I consider creative, a fresh point of view, something I’ve never seen and that I think my viewers have not seen.

    But there is a problem with that. Once I have shot it, it is not as creative anymore. I might explore the idea for a while until it has run its course, but then I must keep going to find something else new and creative. But that is part of what excites me. The goal line is always moving. There is no point where I believe I will be able to say, “I have arrived; I am the perfect artist.”

    My photography is an exercise in creativity. It is a creative image that I want on my canvas. Even if it is not technically perfect. It may even be impossible to make the image technically perfect. That does not bother me anymore.

    What will you choose to write on your canvas? Copies of the same standard shots or fresh, new work? We make the choice every time we pick up our camera and contemplate that blank canvas.

  • Elevate Me

    Elevate Me

    Why do you view art? Is it just to enjoy it, to see what other people are doing, to get ideas? I do those, but at a slightly deeper level, it is to elevate me.

    Elevate

    I admit to being somewhat jaded about art after years of focusing on it and trying to make it. It seems sometimes that my artistic appreciation is dulled, drained. I have seen so much that it is unusual to encounter anything that excites me. It is a sea of sameness.

    I read an article that said that our dopamine sensitivity falls off 10% per decade after we get to be adults. Therefore, the things that excited us in the past don’t have the same impact later. I think I feel this in my life. I don’t get juiced as easily.

    But then it happens. Something breaks through my deadened barriers and grabs me and shakes me. An artist has created something that speaks to me, shouts to me even.

    When I thought there was nothing new to discover, I discover something new. When I thought I couldn’t get excited any more, suddenly I am – metaphorically – jumping and shouting.

    This piece lifts me up; pulls me out of the depressing sameness I thought was the norm. It elevates me. I see more clearly and can think new thoughts. I become a better person. There is reason to go on.

    Spring snow, aerial haze, minimalist©Ed Schlotzhauer

    Inspire

    An event like this is inspiring. When I was beginning to think there is nothing new and creative to be done, suddenly that depression is shaken, even broken.

    A new work like this can point the way to new ways of viewing my work. Not to copy the other artist, but as the introduction of new ideas into my thought process. New ideas are there to chase. New possibilities appear.

    It is a joy to be given the gift of new vision to see the world with.

    Fabric covered head©Ed Schlotzhauer

    Challenge

    Events like this are a challenge to us. Rather than depressing us because of the remarkable insight another artist had, it is an enticement to use it to catapult us to a whole new place. I may not want to do work at all like theirs, but something in their work shook me. Something helped reveal new directions. It gave me a glimpse of a distant place I want to find.

    I used to believe that the best creative challenges came from within. Now I see that other artist’s creativity shapes many of those challenges. Yes, they come from within, but part of them may have come from something we see in another artist’s work that reacts with something in us to germinate a new idea.

    There is an old quote I always liked but never fully understood:

    Immature artists imitate. Mature artists steal.

    Lionel Trilling

    As mature artists, we do not imitate something we see that inspires us. Copying does not recreate their work or produce new work we can be proud of. Instead, we try to isolate what excited us, distill it down to its essence, and incorporate that flavor, that scent, into our thought process. It influences our new work.

    I steal the inspiration and re-form it into something of my own. It elevates me. From this elevated position, I can see further. I can discover new things.

    Red barn, red truck©Ed Schlotzhauer

    Artist’s intent

    Where does meaning and intent come in? For me, it doesn’t matter much. I have said before that I believe I must try to bring my feelings and intent out in my images. But I have also said I believe the only thing that matters to a viewer is the feelings and meaning they derive from the image.

    Christopher P. Jones is a writer on Medium who analyzes the structure and composition and symbolism painters put into great works. His articles are very interesting, and they reveal background and levels of depth I had no idea about. It is educational.

    But, when I look at a famous painting or another artist’s photograph, all I can get is what I perceive, the meaning and depth I take from it. To the artist, it may be the deepest, most symbolic and meaningful work they have ever done. And that may be completely lost on me. Sorry, I’m rather dense. I’m not very interested in theoretical analysis of art.

    Because of or despite their intent, I may perceive something fresh and creative in the image. Something that attaches to something in me to strike a spark that might ignite a fire. It may have nothing to do with the artist’s intent. But it is my valuable takeaway.

    Artistic value is a difficult concept. But I am more an artist than a viewer. It is more important to me to develop my own creative eye than to become a more knowledgeable viewer.

    Abstract, Charles de Gaulle Airport, Paris©Ed Schlotzhauer

    It could be mine

    I love those rare times when an artist’s image sparks excitement in me. But sometimes there are golden events when my own image does that.

    I am not being egotistical. Honestly, I take a lot of bad images. Occasionally there are some pretty good images, but only rarely does one take my breath away. Often, I do not recognize it at the moment. Most often when I am shooting, I am experimenting with camera or subject motion or working a scene to try to refine my point of view or caught up in the flow or shooting. Later, when processing the images, it may get a “hum, that is kind of interesting.” It is usually after doing some color correction and processing that the image comes into its own and starts to reveal itself.

    Sometimes there is a magical one that jumps out and grabs me. I get a chill and my breath catches. It is a rare one. It is like finding a treasure.

    What an absolute joy to find that one of my own images thrills and excites me. Something I shot elevates me. Wow. That is a double bonus.

    But whether it is one of our own images or something from another artist, great images elevate us. They make us see a new point of view on something. They give us new ideas. That makes us better artists.

  • Too Much Help

    Too Much Help

    Is it possible to have too much help in our photography? Are there long-term downsides to some of the technology we employ? What does it do to us as creatives?

    Photographic technology

    One of the characteristic things about photography is that it is closely tied to technology. Since the invention of photography, it has been technology based. The specialized emulsions and chemicals and techniques required training and a certain level of technical savvy.

    Today the technologies have changed drastically, but the tie between photography and technology has not changed. If anything, it is stronger than ever. Being a “serious” photographer just about requires a complex camera system, a capable computer system, and specialized training in the tools.

    The companies that make our technology try to ease some of the cognitive load by getting more helpful all the time. Usually, we welcome that. Who would not want our tasks to be easier? But we need to ask ourselves if there are hidden costs in taking the easy path.

    Leaning trees.©Ed Schlotzhuaer

    AI

    The antagonist I want to single out is what we generally call “AI”, or Artificial Intelligence. It is creeping into many aspects of our art with the promise of making our life easier or getting things done faster.

    I will be very open that I am against most uses of the things called AI, as embodied by large language models like ChatGPT. Not only in photography but most areas of life. I am not just a Luddite. I spent a long career in the tech industry, and I studied and practiced AI at some points of my career. So I have some familiarity with what it is and how it works, including a moderate knowledge of the technology within it and its limitations.

    Study of coding

    I am curious about lots of things. I enjoy looking at seemingly unrelated areas and trying to see parallels or applications.

    Many studies are starting to be done on the human impact of AI. One that intrigued me was a study of software developers in Italy and what happened when their access to AI was cut off.

    In 2023, the Italian Data Protection Authority suddenly banned ChatGPT based on privacy and security and non-compliance with European data protection laws. The effect on software developers was immediate and dramatic. Code check-in on GitHub – a proxy measure of output – dropped 50% in 2 days.

    But on further analysis, 2 very interesting things emerged: the output of inexperienced coders went up slightly while the output of experienced coders went way down, accounting for most of the drop in output.

    One of the suggested explanations is that novices were concentrating more on developing basic skills for themselves, therefore not relying on AI as much. Experienced developers, on the other hand, embraced AI to do a lot of the routine work. But the productivity booster had become a crutch. They lost a lot of the ability to do the work they used to do.

    Stark, bare aspen tree. Chaos of branches.©Ed Schlotzhauer

    Productivity tools

    I believe there are parallels for photography. At this point, I will ignore the novices just learning the craft, since I am not there and can’t think like them anymore. Let’s concentrate on experienced artists.

    Our tools constantly offer to take over more of the photographic process. Some of this is good, but not all of it all the time. I have bought into a lot of it. I don’t think my handheld light meter even works any more. And I have long forgotten how to use the manual calculators to determine exposure or desired depth of field. Now, my camera’s metering is so good that I usually trust it. And DOF, well, I can immediately see my image after shooting, so I can check it easily.

    I often use “AI” tools in limited ways. In Lightroom (Classic, the only “real” one ☺) I often use the Auto button to see it’s opinion of a good starting point. It does a pretty good job for the outdoor shots I usually take. I seldom leave its settings untouched, but it can be a time saver. Likewise, I use the manual Remove tool a lot for dust spots and distraction removal. I very occasionally use the generative remove, although it is about a 50/50 chance of it being better than doing it manually. Lightroom is getting much more capable of creating useful masks. I often use them as a starting point.

    Sunset sihlouette©Ed Schlotzhauer

    Creative rot

    But who says art should be effortless. Our tools want to take over increasing portions of our work, to “help” us and make it easy They offer to automatically remove dust spots, they provide great aid in removing distractions, they offer to distort our images to align verticals and horizontals, they offer to cull our photographs and assign keywords, etc. All these things can be helpful time savers, but at what cost?

    Like the experienced coders in the Italian study, at what point do we start losing the ability to do our own work?

    Editing, for example, is something I consider a necessary skill for photographers. I have noticed in my own work that I am now sometimes uneasy in manually removing complex distractions. My initial instinct is “that’s hard and will take a lot of time; maybe it would be better to just let the software do it”. That is a warning flag to me. I feel that I need to be skilled at doing this and confident that I can. If I cede these decisions to my tools, I believe I have abrogated part of my role as an artist. I am responsible for every pixel of my image. Software should not take over important creative decision making.

    Or take culling images as an example. I strongly believe culling is a critical part of the artistic process. Confronting our mistakes and selecting the best of a series is a necessary part of improving our work. I would rather not spend the time required to do it, but I feel I must. Without it, I am deluding myself about my actual work. I can’t afford to let the computer do it for me.

    There are too many examples to list. AI technology is trying to embed itself in most phases of our process.

    Dead tree in snow. Bent, broken, but still trying to stand.©Ed Schlotzhauer

    The other AI

    Let me pause for a moment and note that I am not discussing fully AI generated images. There are times and places to use them. They are not inherently bad. It is kind of like hiring an illustrator to create some graphics for a presentation or a graphic designer to make pictures for a marketing brochure. Those are business products, not art.

    I firmly believe that AI is incapable of coming up with creative new ideas or art. It cannot do more than it is trained on. Good art is a product of human creation. I admit that there is a lot of bad art that is no better than AI.

    Caution

    I am not going to abandon technology advances. Many of them make my life easier and more convenient. But I do intend to maintain a certain skepticism that will keep me from becoming dependent on convenience features.

    If the great automatic metering and auto focus in my camera went away, I still know how shoot fully manual. If most of the automatic aids in Lightroom and Photoshop disappeared, I still remember how to do things the hard way.

    I fear that younger photographers who have grown up with the tools do not have that fallback position. We could soon be in a position where photographers require AI tools to do their work, because they cannot do it themselves. If they have to rely on it to do their basic work, then why not allow it to do more and more. At some point, who (or what) is the artist?

    I do not believe my smarter tools have negatively effected my images or my creativity so far. I keep a watch for that.

    Or maybe I am wrong and completely out of touch. Maybe photographers are no longer required to be masters of our technology. It could be that the requirements for making an original and creative work are different from what I believe. In that case, I am just an old dinosaur holding on to a forgotten past. But I choose to believe my knowledge and experience is something AI cannot copy.

    Maybe this disquiet about too much help is one of the reasons there is a resurgence of interest in “old school” technology, like film and manual cameras. Many long for simpler days when we were more in control and closer to our end result. I am somewhere in the middle. I don’t want to give up most technology, but I refuse to be controlled by it.

  • Transmogrification

    Transmogrification

    Photography is a process of transmogrification – a transformation of one form to another. It’s a wonder an image ends up a recognizable representation of a scene. Some don’t.

    Transmogrification

    If “transmogrification” is unfamiliar to you, you are probably not a Calvin & Hobbs fan. I am a shameless fan. In my opinion, it was one of the most creative and humorous cartoon strips in history.

    Calvin (a little boy) and Hobbs (his imaginary friend who is a stuffed tiger) were always getting into typical little boy trouble. One of his “inventions” was a transmogrifier, a device (cardboard box) that could transform anyone into anything else.

    One of the reasons the comic is meaningful to me is that I had 2 active boys who always pushed the limits, and then some. Now, I have another newborn grandson, so I will be starting over in that world.

    I thought the author, Bill Watterson, invented the word, but it turns out to have been used as far back as 1671. It is a real word, not a made-up cartoon word.

    Not deep philosophy

    This discussion of the transformations that take place in making a photograph will be purely practical. I will not get into philosophical questions. We could do long analysis of indexicality or semiotics or formalism or the photo theories of John Szarkowski or any of dozens of other theories that attempt to explain why we see what we see.

    I don’t avoid this just because I am not capable of the deep thought. My nature is to be more of a pragmatist in my basic life philosophy. That’s why I went into Engineering rather than Science.

    A theory of why I made a particular image may be of a little bit interesting to me. It might help me to understand my process and vision. But I don’t think it benefits my viewers or really changes the final image.

    To someone viewing my image, it is what it is. It has to stand on its merits as they see them. I may have had deep theoretical intent behind what I did. but they don’t care. And despite any philosophical basis I may have used, if I don’t like the image either, it is useless. Don Giannatti recently said on Medium “A good photo is a good photo.” So true

    A series of transformations

    There are 3 main groups of transforms between a scene and a final print: in our head, in the camera, and in the computer. I include our head because it is probably the most important one. I will only describe a raw image processing path, since that is all I use. When I talk about a processing step, I mean a point where the result can be altered.

    Image processing transform in our head©Ed Schlotzhauer

    We see a scene and our brain goes through a lot of steps before we are even close to pressing the shutter release. We evaluate what we are seeing, determine what is significant, decide how we feel about it, what is our intent in taking this picture and if it is even worthwhile, and generally how we will compose and frame it.

    These steps may happen rapidly and instinctively, or they may be a slow deliberate process. That depends on the situation and our shooting style and our experience. But they probably happen.

    Camera transforms

    image transforms in the camera©Ed Schlotzhauer

    Assuming we decide to take the picture, now several processing steps take place within the camera. First, the light from the desired scene comes in through our lens. The lens determines the field of view, wide or narrow. It also “contributes” its own distortions – the MTF, barrel or pincushion distortion, chromatic aberration, vignetting, etc.

    After or within the lens is the aperture. This opens or closes to let in more or less light. As a side effect, the aperture size determines the depth of field – the amount of the image that is in sharp focus. Focus depth is one of the creative decisions unique to photography.

    Then the light is controlled by the shutter. The shutter opens for a precisely controlled amount of time when the photographer presses the shutter release. That opening time controls the amount of light that can pass through. The aperture and shutter work together to provide two of the key variables that determine exposure. The side effect is that shutter speed also determines the perceived motion blur of the scene. This is another creative decision.

    Next, the light hits the sensor where photons are converted to electrical signals. The total number of pixels is fixed here, as is much of the quality of the final image. The sensor also introduces some kinds of noise into our data.

    A deep, dark secret that many people do not internalize is that at the sensor, the information is “analog”. That is, it is varying levels of electrical signals. It goes through an Analog To Digital converter (ADC) to digitize it. Gain is also applied here as determined by the ISO setting. Higher ISO values apply more gain to boost the signal. There is a tradeoff the artist must make about the ISO setting, the amount of gain, since that determines a lot of the noise in our image data. Each pixel’s electrical value is digitized to create the matrix of digital values representing the image.

    Next the digital data flows through the digital signal processor (DSP) section. Each manufacturer applies its own proprietary “secret sauce” of processing to enhance the response of the sensor. This is why there is a Leica look and a Fuji look, etc. A jpg image is also processed from this to create a quick preview of the RAW data. The data is assembled into RAW data format for storage and then written to the memory card.

    The memory card receives the raw data that represents the image as processed by the camera.

    All these steps are just what is within the camera. I have not even mentioned our decisions of how to orient the camera or support it. Is it fixed or intentionally moving? Where is it positioned in relation to the scene? These decisions were probably made at the “head” stage.

    Computer transforms

    Image transforms in the computer©Ed Schlotzhauer

    We typically take that memory card and read its contents into our computer through a cataloging program such as Lightroom. Now the data is stored locally on our computer system for access.

    The type and amount of processing that can be done here is too vast to describe. We might use Lightroom or Photoshop or Topaz or any of several other software applications to operate on the pixels, bending and shaping and polishing them to our satisfaction. We may crop or delete large sections, combine images in various ways, change color drastically, even to black & white. There is little limit.

    Finally, to make a print, our print processing software uses profiles for the printer and paper we will be using to re-transform the image to a new color space. This is necessary to create a print that mostly matches what we see on our monitor. Raster Image Processing is used to do error diffusion and other complex calculations to create a new representation that creatively shapes the pixel values to patterns of microscopic ink dots that will produce the final image. The printer sprays the ink onto the paper substrate.

    We now have an image.

    Uniqueness of photography

    This series of transformations partially serves to define the basic difference between painting and photography. It should be clear that a photograph is a capture of all the light and forms that was seen by the lens. Everything gets recorded.

    The photographer has command of composition and viewpoint and lens selection and exposure to control what gets captured. But everything that was there is recorded. One of our jobs is to carefully select what to record, removing distractions.

    Distraction removal often continues to the post processing steps. And new elements may be added to the image. These happen long after the image is captured by the camera.

    A painter starts with a blank canvas and adds the elements he desires. Nothing can be there unless it was his intent to place it there. If he didn’t paint it in, it does not exist.

    Photography is a subtractive process while painting is an additive process.

    Over time we photographers learn how to control what ends up imaged on the sensor. We must be vigilant as we are looking through the viewfinder. Learning to actually see all the faults and distractions is a skill. Learning how to deal with them is part of our art, as is learning how to process the image to end up with the result we want.

    Looking through clock, Musee Orsay©Ed Schlotzhauer

    The chain

    As we can see, there is a complex chain of transforming steps that an image goes through between the “real” scene and the resulting depiction in a print. Most of these steps can seriously change the final result.

    I take 2 main points from this: all images are modified and as artists we exert the control over the intent of what we are creating.

    An image is not the object or scene. It is possibly a representation of the original. Or it can be completely different. I intentionally avoid any discussion of referent philosophy, other than to say a picture is not the original thing, it is an image that may or may not have something to say about the thing..

    How the image corresponds to the “real” scene is the artist’s choice in creating the image. As artists, we have an abundance of control points in the process. How we choose to use them is our decision. It is what we do as photographers. The result of all these transformation steps is an expression of our artistic vision.

    I called it transmogrification because the complexity of what is going on is almost science fiction or fantasy. But this is what we deal with every time we take a picture. As photographers, we must understand this chain. We do not have to understand all the technical details, but we must be able to use the steps available to us to create the image we want. As artists we must understand how to control all this technology to shape the final image to our vision.

    It’s a great thing, though. Taming all this technology and learning to use it well is part of the joy of being a photographer. It gives us tremendous creative freedom.

    Ultimately, though, our viewers do not care at all about our technology. They only look at the image and decide if it is worth looking at for more than an instant and if it has some relevance to them. Technology, like good magic, should be invisible.