Tuesday, February 13, 2018
Thinking about the way I light my portraits and how to translate lighting built for large format cameras into lighting for small sensor cameras.
I liked the way I lit portraits in the time when big film allowed us to take maximum advantage of film's gorgeous highlight roll off. We could light right up to the edge of overexposure with black and white emulsion and especially with color negative film emulsions and have an almost certain expectation that we'd be able to manifest endless tones in even the brightest areas of our prints. When I shot 35mm transparency film I was a habitual user of a handheld, incident light meter so I could carefully match the light levels to a color zone system that occupied space in the logical part of my brain. The interim steps of either scanning or printing added a safety margin to our war against burnt highlights as well.
When we jumped across the chasm to digital capture it seems that the biggest casualty has always been the ability to retain great highlight detail without having to underexpose and then raise all the tones in order to compensate for our timidity. Until recently the method of underexposing in order to preserve valid highlight detail and tonality carried with it the curse of noisy and information poor shadow and lower mid-tone areas. There was also the very real disaster of banding in the shadows and mid-tone transitions that were the manifestation of lack of bit depth in the lower registers.
This was somewhat mitigated around 2014 when Sony sensors became more or less immune to the worst ravages of underexposure. Now that the technology of the shadow tolerant sensors have been implemented everywhere but in the Canon camp most of use are breathing a little sigh of relief. I have noticed though that m4:3 users are still closer to the edge in terms of highlight control versus overall dynamic range that we might want. Yes, the modern m4:3 cameras can do the same underexposure+lifted highlights trick as the cameras with bigger sensors but few are capable of shooting 14 bit raw files (perhaps only the GH5S...) and there is still some trade off between the overall information density of a camera like the Nikon D850 and the Panasonic GH5, in the realm of still photography.
Since I've cast my lot with the smaller sensor cameras I'm re-thinking how I light my portraits and I'm experimenting with ways to do so that don't depend on post production heroics or magic.
I'm more interested now in making light that's composed of smaller, closer lighting units. In the past I was a proponent of large light sources. I've often written about using 6x6 foot diffusion screens as main light sources as well as 72 inch diameter umbrellas, complete with diffusions socks over the front. Now I'm interested in using smaller soft boxes or, in the case of LED lighting, smaller diffusion flags, closer in toward my subjects and then using multiple sources to build an overall lighting design rather than just depending on big, soft sources and the necessary post partum enhancement.
Part of my investigation has to do with my increasing use of high quality LED panels in video settings. I'm re-learning how to sculpt faces better without imperiling my highlights or adding to much texture to faces that don't want to show off the daily battle scars of life.
In these undertakings it's good to remember that the inverse square law is your first assistant. Accelerating fall off is delicious, when used correctly.
I'm working on some examples of lighting that yield a tighter delineation of facial form and more interesting tonal transitions that I've used in the past. It's not enough just to get sufficient photons onto a subject; I'd like the photons, collectively, to also describe a more interesting range of information.
Just a few thoughts about lighting today. I've been watching too many Gordon Willis movies (a great DP). The lighting is just so much more interesting that most of mine. Now a conscious work in progress.
Monday, February 12, 2018
What are we reading during "quiet time" in the studio today? Yes, that's right, it's about Photography!!!
AVEDON. Something Personal. The Biography.
I hadn't seen a lot of press about this book when I stumbled across it. As a big, big Avedon fan I had to buy it and start reading it immediately. In my estimate he's one of the five powerhouse photographers who shaped Photography across the 20th century; especially in the United States of America. His work is powerful and seems to be doing a great job withstanding all tests of time.
So here, finally, is a definitive biography of a man who changed the business of photography, written by a business partner who knew him socially, commercially and as one of his closest confidantes.
So here, finally, is a definitive biography of a man who changed the business of photography, written by a business partner who knew him socially, commercially and as one of his closest confidantes.
The interesting thing, to me, about the book and the story it tells is how Avedon almost single-handedly demanded that photographers of a certain stature get well paid for their work, their insight and their art. Consider this, in 1965 he was asked to become a photographer for Vogue Magazine. He'd been the super star photographer at Harper's Bazaar previously. He demanded (and got!) a contract for one million dollars per year. In 1965. And this was not an exclusive contract, nor were the demands on his time constricting. He continued to work for the French arts magazine, Egoiste, as well as a legion of commercial, advertising clients.
The reason he was able to command lofty fees and huge retainers? It was a simple equation; when Avedon shot something the metrics of newsstand magazines sales and client product sales skyrocketed. Clearly he was able to tap into the markets in a way his competitors could not, and he was rewarded for it.
While the book, written by his business partner of 37 years, has a chatty, sorority girl feel to the prose and the subject matter ranges from deep insights into business and art philosophy all the way to catty name calling and reputation slamming but the underlying stories are endlessly fascinating to someone like me who is still amazed at what Avedon was able to accomplish, and the legacy he left behind.
I'm on page 335 of 672 pages and I'm loathe to put it down; even to write this...
If you want to see just how golden that particular "golden age" of photography was then this is the history book that looks behind the seamless background paper of a master image maker who was, perhaps, even more masterful as the marketer of his own image and vision. It's well worth the read if only to serve as a kick in the ass to raise your own expectations of what can be done.
Buy it. Read it. Laugh at it. Whatever.
Note: I know that some readers don't hold Avedon in the same regard I do and I'm willing to listen to your (valid, non-emotional) reasons but if you just want to come here and trash him be aware that those comments probably won't pass by our resident censor.
Saturday, February 10, 2018
Friday, February 09, 2018
Here is the video I made over the last weekend. It's an interview with an extremely talented projection designer at the Theatre.
Interview with Stephanie Busing, Projection Designer for ZACH Theatre. from Kirk Tuck on Vimeo.
Here's a link to the video resident on Vimeo: https://vimeo.com/254954087
I hope instead of watching the lower res video embedded here that you'll click through to Vimeo and see a larger and less compressed version!
Things sometimes move quickly as deadlines and first previews approach live theater productions. It was Thursday of last week when the marketing director at ZACH Theatre sent me an e-mail asking if I would be interested in making a 2:30 minute video about the production designer/video designer for the first big show of the season: "The Curious Incident of the Dog in the Night-Time."
The play is a Tony Award winner and has earned lots of positive press. Earlier in the week I'd shot photographs for general marketing and public relations at both the tech rehearsal and the dress rehearsal and I loved the look and feel of the stage design, the lighting and the moving graphics so I was happy to accept the assignment.
Of course, then the client casually dropped the caveat. It was late Thursday and the only day we could schedule and shoot the interview was the next morning; Friday. I had a gap in the schedule and I nervously agreed and then we were off and running.
I packed everything I thought I would need in one very large, rolling case and one small backpack. I took along a bunch of Aputure 672S battery powered LED panels, assorted light stands, some umbrellas and pop-up modifiers, a selection of microphones and cables. In the small backpack I put together a Panasonic GH5 with the XLR adapter, a bunch of prime lenses, a light meter, a gray target and a set of headphones. I wore the backpack and dragged the case on its cute wheels.
We decided to shoot the interview with Stephanie Busing (Amazing Projection and Video Designer) in her working aviary in the technical booth at the back of the main theater. The booth sits high up above the audience seats and offers a mountain climber's view of the stage. She generally works her with a computer and various techie tools. It's an honest space and it seemed to suit her no nonsense approach to the mountain of highly creative work she does.
I was ready to start setting up lights and stands until I slowed down and just looked at the light that was already there. It was a bit rough but definitely usable. Mostly ceiling mounted florescent fixtures as well as a few little work lights. When I finished looking the space over I decided to leverage just the available light and to add more front file with the silver side of a 40 inch, pop-up, circular reflector. I caught a few reflections in her glasses but I thought they added to the authenticity of the scene.
The space was narrow and the ceiling low, with lots of reflective glass and a pervasive rumbling burr of computer fans and vague light hums. Not particularly good for shotgun microphones but just right for a hard-wired lavaliere mic (wired = less electrical interference...). I miked Stephanie and we chatted about her methodologies before we got rolling. She's brilliant.
I tried a different technique with my camera this time and it mostly worked for me. I was bored with using a tripod and having an unmoving camera base. In real conversations both parties move, sway, acknowledge and are replete with the normal human flaws that mean one is never totally still on either side of the discussion. I discarded the tripod and used a monopod with the little feet at the bottom. It anchored me but left in enough movement to make the footage more real to me.
The interview was conducted by ZACH's marketing manager, Drew, but I wanted Stephanie to directly address the camera; I thought it would be more compelling for viewers and, given her experience as a video artist I was pretty certain it wouldn't intimidate her in the least.
We rolled the camera on about 12 minutes of interview stuff before we figured we had ample content for a 2:30.
Another set of camera notes: We recently have been shooting most productions in 4K but I've been playing around with the 1080p footage of the GH5's after installing the firmware upgrade that gifted us users with All-Intra footage at 200 mb/s. There's a lot to like about All-intra files. They might be memory hogs on the actual SD cards but they are easy on the editing software. Another reason to shoot All-intra files is being made currently on the technical video sites around the web and that reason has to do with "cadence." The All-Intra footage is much less prone to artifacting during camera movements and seems more "real" in the viewing. The high bit rate file format also delivers sharp and detailed footage. I was happy with my results and will do this again when I have more moving subject.
I shot with the Rokinon 50mm f1.2 lens I've written about recently. It doesn't cover full frame sensors but is optimized for cropped frame camera use. Mirror-free cameras in particular. You can judge for yourself how well the lens performed at f2.0. (and how well or how poorly I was able to maintain focus on a "target" with some random movement. Using V90 rated SD cards means never having to say, "oops! I dropped some frames."
The animation and stage footage in the spot was provided by Stephanie and I got to watch her shoot during the tech rehearsal. She used a Panasonic GH3 with a 12-35mm f2.8 lens and a Zyhongyi video gimbal to shoot her footage handheld. Yes, another Panasonic camera fan!
For this show she traveled to London (the play is based in London) to capture video in train stations and in neighborhoods mentioned in the original book from which the play evolved.
Editing: I sat down to edit with my original interview footage and cut it into a four minute+ spot. Drew helped me distill it down to the current length. It's much better than what I started with... With all the cuts (and there were many) done I started looking through assets with which to drop into my B-roll. I used many of the still, photographic images I'd shot in the previous rehearsals and mixed them in with Stephanie's stage footage and animations.
I sourced the music from a service called: Premium Beat and paid (as everyone should) the licensing fee for this single use. I sent along the usage license and paid invoice to the client for their records. If you do stuff legally there's a lot less to cry about down the road.
If the video prompts the sale of an additional number of tickets it will have done its job. For me the real reward was in just doing the production. What fun is great gear and good intentions if you don't have anything to aim them towards?
A New Generation of Stripped Down Cameras based on Smart Phones? It's a marketing idea I think would work well. Right now.
Photograph from our marketing shoot for ZACH Theatre's production of:
"The Curious Incident of the Dog in the Night-Time."
I was hauling my enormous Panasonic G85 around with me this morning as Studio Dog and I patrolled the neighborhood looking for deers and skunks at which to bark. I was giving some long thought to a few things I'd read recently on the web about using cellphones as cameras, in place of "real" cameras and it struck me that we've come to believe that it's a multiplicity of uses that drives adaptation of smart phones to take some people's daily photos.
I began to think: What if it's not the immediacy of being able to send a photo that moment that's driving the adoption? What if people just like the form factor and the fact that newer generations of processors and software have made the images from the small form factors much more appealing and technically sufficient?
The top dog in the cellphone market right now, for photography, video and day-to-day stay in touch at all costs syndrome, is probably the iPhone X. Big screen, fast processing, many (too many) features, much technology dedicated to things like facial recognition, banking security, fast access to multiple networks, the ability to crunch more data more quickly, etc. The downside of owning the "best" cellphone camera on the market is obviously the price. It's north of a thousand bucks.
This led me to start thinking about an alternate product; one that I would want to have, one that would appeal to purists looking to downsize from Godzilla DSLRs into a product that was capable of taking good images but really, really fit into a pocket. And how about one without a recurring, monthly price burden?
There are many times when I think I would like to own a super small camera that did 4K video, had image stabilization, made good images and had ample storage. Something the size of my iPhone 5S but without the initial purchase price penalty or the monthly subscription to AT&T to keep the whole mess breathing.
Here's the camera I designed in my head as Studio Dog sniffed fresh deer poop: It would have the same form factor as the iPhone 5S. All internal electronics would be dedicated to the perfect processing of images and videos. There would be no web access, no wi-fi, no bluetooth, no apps. It would shoot in raw and basic Jpeg as well as H.265 video. There would be three external ports across the bottom end of the device: One 3.5mm jack for microphones. One 3.5mm jack for headphones. One USB3 C port for charging and seamless downloading of images. The interior space would be dedicated to battery, processing and storage. No antennae, no gingerbread, but also no high prices.
The mini-camera should hit the market at $199 or less. A one time buy. No contracts. No monthly dues. No endless parade of apps to buy. Just buy the device, charge it and go shoot. Finished shooting? Go home, plug it into your computer, tablet or laptop (or even your phone) and download your images. Recharge, do it again.
There are already cheap phones on the market with cameras but most of them absolutely suck as a camera. Think of this device as the iPod of cameras. A dedicated device tuned to the way real photographers want to use them.
Yes, we are all pretty affluent and we already have phones but think about the legions of younger, less affluent people who can't afford the stretch to the very best phones --- especially the weird conundrum of unlocked phones with no service plan. I think they (the ardent imaging fans) would lunge for something like this.
Think also of the people who need "crash cameras" for dangerous shooting situations where the likelihood of losing a camera is high. A bag full of $199 fully capable mini-cams could be just right. They would be elegant versions of GoPros but with better performance and a more enticing design aesthetic.
I'd buy one in a heartbeat. Part of the attraction to me is the singular nature of the device's nature. It would have one role; imaging. It would have one attractive feature set: easy to carry and nearly disposable. It would be the perfect camera for kids and people who sometimes get pushed into the swimming pool with their street clothes on. Might not survive the chlorinated water but it wouldn't cost a thousand bucks to replace.
I don't always want a phone. If I used my iPhone as a camera I would be pissed off when people called as I was trying to take a photo. If I turn off the phone I also turn off the camera. Yes, I could ignore the ring but yes, I could ignore mosquitos and loud banging noises but they don't help me concentrate on the task at hand.
Would you buy one? Something the photographic equivalent of an iPhone 6 or 7 but without all the social magnet bullshit installed? I would. I would jump at the chance. For those times when I'm in a suit and tie and a camera slung over the shoulder just isn't right....
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