A.D. Drumm Images, LLC – Landscape, Portrait, and Fine Art Photography in Rochester MN Photography

May 30, 2011

Using Zoomify

Filed under: General photography — Tony Drumm @ 10:07 am

I have an upcoming shoot where I’m hoping to be able to create an image made by merging several photos into one, similar to what’s done for a panorama. What I’m trying to do is produce a photograph with 50 or 60 effective megapixels (or maybe more).

I’m using words like hoping because there are some technical hurdles to be jumped for this particular shoot. I’ll write more about it once the shoot happens. Wish me luck.

Once this very large photo is created, I then want to be able to present it in a way that people can look at it closely. But I don’t want folks to have to download some enormous image file and then try to figure out how to view it. This is where Zoomify comes in.

Zoomify is designed specifically to do this. It uses Adobe Flash (sorry all you iPhone and iPad users!) as its interface. It generates a huges set of little JPEG files which it then uses to show image detail at the level the user selects.

I took the pano above at Yosemite in January using a vertical camera orientation and seven exposures. At 21MP each, that’s sort of a lot of data. I have a canvas print of this pano hanging in my office, and the detail is amazing. I thought this would make an interesting test for Zoomify. Happily, Zoomify comes with recent versions of Photoshop (it’s found on the File->Export menu). It’s incredibly easy to use and much faster than I thought it would be. It took much longer to upload all the files to my website than to generate them.

I’m pleased with the results. Inserting it into my post was pretty simple, too, just cutting/pasting a bit of HTML. Fingers crossed that I’ll have some good images from the shoot to play with. Watch this space!

May 20, 2011

Remembering: Match-needle metering

Filed under: General photography — Tony Drumm @ 5:36 pm

It was probably some time in the 1970s or so that camera makers began embedding an exposure meter in their cameras. Before that, you would use a handheld meter or just use your experience to tell you what settings to use. Before that, automatic exposure was not possible.

An aside… Exposure meters inside cameras are called reflective meters because they read the light reflected from the scene. The ideal meter is an incident meter that measures the light falling on your subject. An incident meter will read the same whether your subject is a groom in a black tuxedo or a bride dressed in white. Refective meters aren’t so lucky.

Anyway, I guess I’m happy to say the incorporation of the meters into the cameras predates my time shooting with SLRs. Sometimes I think I’ve been shooting for a long, long time! The first SLR I used, one I borrowed, had an exposure meter, although it had no auto exposure mode. On that camera, you rotated the aperture ring on the lens to select the aperture and rotated the shutter speed dial to select shutter speed. A little needle in the viewfinder would move up and down. There was a little plus sign and a little minus sign and between them was where the exposure was deemed to be correct.

A big problem with this setup was that as you rotated in smaller apertures, you had less light available to see what you were shooting and to focus. My first purchased SLR, the Canon AE-1 was more sophisticated. It would meter with the aperture wide open, then quickly stop it down to match the setting you dialed in as the shutter was fired. It also had an auto exposure mode, shutter-preferred, meaning you selected the shutter speed, turned the aperture ring to the A setting, for automatic, and the camera would select the aperture for you.

The meter in that camera looks something like the image above. It had a range of apertures listed and a single needle that showed what aperture would be used in auto mode or what aperture you should use if in manual mode. A big M would blink to warn you when you had the lens aperture ring set to something other than the A. It worked well enough. Later Canon models like the A-1 went to a fully digital display for the meter reading similar to what we have in our DSLRs today.

I grew to really like shooting in manual mode. Neither of these meter displays is really ideal for manual shooting. Another popular method was called match-needle. It’s what the image above is actually showing. The difference from the AE-1 display is that little circle. The circle is a needle as well. It’s tied to the aperture ring and moves up and down in concert with the aperture setting. Set the aperture to f/8, and the little circle would line up with the 8 on the meter. Then, you could adjust the speed until the needle was in the circle. In other words, until you have matched the needles!

What was nice is just how intuitive this is and how quickly you could make exposure adjustments without thinking about it. Need a bit more light, move the needle above the circle using the shutter speed, or drop the circle below the needle by turning the aperture ring. It’s hard to explain, but you could just glance at it while keeping your focus on the subject and composition. Or just sort of see it over there without really looking.

That is, you could concentrate on the image you were shooting. My F1 had this style of meter, and it’s actually one of the reasons I bought the F1. I liked shooting manual, and the F1 gave me what I felt was the best meter display for doing that.

But we’ve moved on. Today, following in the steps of cameras like the A1, we have tons of data in the viewfinder. More and more. There are icons for the flash, for other modes, for the ISO, for telling you when you’re late for dinner. I could say I find all of this distracting, but in truth, I find I don’t pay much attention to any of it. I look through the viewfinder and try to keep my attention on the composition.

Sometimes this bites me. I goof up the exposure in some obvious way. Or I do something that I know the viewfinder data was warning me not to do. Had I noticed. But in the end, I manage to create some decent photos. Everyone needs to find his or her own way around the camera, a method that’s comfortable and second nature. That seems to be what’s important.

May 7, 2011

Canon or Nikon. Discuss…

Filed under: General photography — Tony Drumm @ 8:23 pm

The "new" version Canon F1

I watched a podcast recently about some photography-related debate, and they mentioned the age-old Canon versus Nikon arguments we sometimes hear. Similar to the Mac versus PC, Coke versus Pepsi ad infinitum.

I tend to avoid these debates unless they’re becoming silly and fun (when the “debaters” all know there’s no one answer and are just joking around). But I know there are folks out there who want to know what to buy, which direction to go. I shoot Canon, and here’s why.

Back in a former life, I was a college student during the week and a skydiver on weekends. I drove 70 miles from Columbus to Xenia, Ohio every weekend to jump out of airplanes. The old adage goes, why would you jump out of perfectly good airplanes. The old answer was, you haven’t seen these airplanes! Exaggeration, but jump planes are a bit skimpy on amenities. Like seats and any instrument that might not be needed.

I had borrowed an SLR (can’t remember the brand, but it had screw-on lenses, called universal mount at the time, I believe). But I wanted to take freefall photos. You don’t just jump carrying a camera. It needs to be mounted usually to your helmet so you can aim with your head. A good friend of mine, Dick Boden, was an active, and very good photographer. He shot Olympus. He owned both the OM-1 and the then fairly new OM-2. Olympus was an innovator and made some incredibly small SLR cameras.

To shoot in freefall required a motor drive. This was a gizmo that attached to the camera and automatically advanced the film for you. They were available only for professional grade cameras, and they were expensive. But they could push film through at 5 frames per second or more. Remember, we’re talking film here. I think Dick could use his motor drive on either of his cameras.

Dick knew I wanted to shoot in freefall. One day he told me about this new camera. Canon was coming out with the AE-1, a reasonably priced SLR, for which they were going to be selling what they called a power winder. Not as fast as a motor drive, but hugely cheaper. Dick was an engineer, and he praised Canon’s cool use of metalized plastic to reduce weight and cost. The AE-1 had shutter-priority automatic exposure, and a ton of electronics which was very new at the time. Dick also praised Canon glass, their line of excellent lenses. It was a system one could grow into.

As I said, I was a college student. Even though I worked part time, the low entry price and the ability to do what I wanted to do won me over. I soon purchased one of the first AE-1s and a power winder. All that was left was to build a helmet mount for it and buy a very long remote release cord that could be threaded through a jumpsuit to my hand. The other thing the good freefall shooters used was a Newton sight. This let them actually aim the camera pretty well. Something else I couldn’t afford. I just aimed my head and hoped for the best.

As I graduated from college, moved into the next phase of my life, moved away from home, and stopped jumping, my AE-1 came with me and served me well. As my interest in photography grew, I eventually moved up to Canon’s “new” F1 – they developed a new version of their top-of-the-line camera but kept the name. In today’s lingo, they would have called it the F1 MkII. It was a great camera, and it was clear what differentiated “pro” gear from “consumer” gear. It was solid, heavy, and filled with features a pro would want. For instance, as Canon moved electronics into their line, the F1 could still shoot at 1/90 second with no battery. A pro needs to be able to get the shot.

I grew comfortable with Canon gear. Their lenses attach the right way. They feel good in my hands.

Photography took a back seat to other activities – like children – for a while. I was excited about the prospects of digital cameras, and Canon was there early. But the cost was prohibitive for me at the time. If I needed to shoot really good photos, I used my F1 and film. Again, Canon came through with the original Digital Rebel, the first DSLR under $1000. It gave me a chance to jump in to digital. Unfortunately, my lenses did not work on the Rebel. I never made the move to autofocus in the film era.

So, I could have switched systems when entering digital without affecting my previous investment. But I trusted Canon, and they again had the right product at the right time to pull me in. Nikon makes great gear, no question. But Canon had an affordable entry vehicle and Nikon, at that time, did not.

There you have it. I’m a Canon shooter and have been since 1976. Does Nikon have some technology I wish Canon had? Yes, especially in their speedlight system. It’s just a bit more nimble, although Canon now shows all the settings on the camera body in English which is a huge improvement. But photos are generally on par. And the real differentiator is the device we hold up behind the camera – the one with the eyeball looking into the viewfinder.

What about the other manufacturers? Minolta gave way to Sony, and Olympus is still with us. Both appear to produce good equipment. Neither has the depth of Canon and Nikon in terms of the range of lenses and the availability of full size (35mm film-size) sensors. They do bring some new, interesting features to the marketplace. In pro ranks, they are easily overshadowed by the two big names, and I think the huge systems behind the cameras are a factor.

If you’re buying a DSLR, what should you do? You probably won’t go wrong with any name-brand camera. And you have to ask yourself, “am I really going to buy more lenses or a separate flash?” If the answer is no, then try several cameras, read some reviews, feel how they fit in your hands. You’ll be fine. If the answer is yes, than Canon or Nikon may be the better fit. Find out what your friends are shooting. They can help answer questions, and you can share lenses.

I guess the important thing is to jump in. The water’s great here in the DSLR pool. It’s a joy to shoot with a great camera, and it can be a platform for learning and exploring your artistic side. If you let it.

April 28, 2011

John Cohn

Filed under: General photography,Portraits — Tags: , , , — Tony Drumm @ 5:46 pm

I don’t remember exactly when I met John Cohn, but it’s been a while. I’m pretty sure it was while I was still in NY, and it was likely some time in the 1980s. The more I got to know John, the more I admired him. A while back, a photo of John’s late son, Sam, inspired my post about why we photograph.

John is an engineer – electrical or computer, probably doesn’t matter. He is unabashedly an engineer. He’s passionate about science and technology in way no one else I know is. He worries about how we will encourage young people to consider a career in engineering. So, he takes his passion and the fun he has into schools around his home in Vermont. But he doesn’t just talk, he entertains and does so in rather exciting, sometimes explosive, ways. Tesla coils, spud guns, glowing electrified pickles. A modified power chair – modified as in fast. Very fast.

Two years ago, John was part of the cast of Discovery Channel’s post-apocalyptic reality show, The Colony. He hoped to use that role as another positive message to young people about the value of engineering. (I know I’d want John in my colony if the need were to arise!)

John came to Rochester to do a couple presentations, meet with some folks, and help with the IBM 100th anniversary celebration here. I was excited to see him again, and I thoroughly enjoyed his inspirational talks. You walk out charged up as his excitement spills all over the audience.

Along with many other folks, I spent the evening at Whistle Binkies, a local bar and grill, with John. Lots of reminiscing and discussions about where-are-they-now, those many other colleagues we’ve all know over the years. As I prepared to leave for the bar, I grabbed my camera and trusty 50mm f/1.4 lens. John has a face with such character, I had to grab a few shots. But I had something in mind besides the low-light candids like the shot above. I wanted to – hoped to – capture some of that character if he wouldn’t mind.

After a bit, I pulled out my flash and sync cable, added a small Lumiquest diffuser, and waited for a moment when I could ask him to move in closer. My settings were adjusted to make the background go black, letting me put the light where I wanted it.

John happily obliged me and gave me a look that was all John. If it were just me and him, I’d have probably asked him to give me something more of a semi-traditional pose. But this shot captures John and who he is.

A couple more quick snaps, and we see the man running all day on three hours sleep. And I’m happy to have had the opportunity to spend some time with him, to toast beers, and to grab a photo or two. As he explained in a talk today, you have to take your passion and put it out there. Give it to the world. And, frankly, the photos in my head aren’t ones I can share until they materialize in the camera.

April 17, 2011

Flash Bus

Filed under: General photography,Portraits — Tony Drumm @ 2:55 pm

Joe McNally and David Hobby field questions from attendees

 Learning from incredible photographers is part of the fun of photography and feeds my passion for it. It makes events like Photoshop World amazing. I walk out pumped, looking for how I can put to use what I’ve learned, or more often now, what I’ve felt. There is always something more to learn, another point of view worth considering and exploring.

The world of flash photography, and more specifically small flash photography, was the subject for a day of training at the Hilton in Minneapolis yesterday. David Hobby and Joe McNally are running their Flash Bus tour all across the country. David is the original strobist, one of folks who has popularized using small flashes. Joe McNally is, well, Joe McNally!

What’s the deal with flash? Early in my photography life, like most other photographers at the time, I bought my first flash to open up the world of dim lighting. SLR cameras didn’t have little pop-up flashes then, and besides, if you wanted to try filling a space with flash or reaching a subject more than 5-10 feet away, what you needed was a hefty flash unit.

We were shooting film with ISO numbers (then called ASA) like 64 or 100. When Kodak brought out Kodachrome 200, we were in heaven. There was Ektachrome 400, but it wasn’t great – sort of grainy. Dim light meant using flash. I never thought of flash as much more than a tool for shooting in bad light.

On-camera flash was horrible then just like now, so getting the flash at least a bit away from the camera was something you learned pretty quickly. And having a larger area than the 1″x2″ front of the flash unit was a must. I ended up first with the Vivitar 283 then the Vivitar 285. These were uber-popular flashes in the 1970s and 1980s and even later. Look at news photos from then where a group of photographers can be seen, and you’ll see a plethora of 283s and 285s.

Vivitar produced one of the most powerful small flashes available, plus they built a system around them. You could buy a bracket to move the flash off camera, a cord to attach it, filters that slid into a carrier in from of the flash. They were automatic using a light sensor to determine the flash duration (and, thus, its power). They had a lens to allow you to adjust the coverage of the light.

But even with these features, flash shooting can be intimidating. Lots of photographers today shoot only natural light. While natural light can produce wonderful photographs, one sometimes wonders if part of the reason for at least some of these photographers is a lack of skill or even intimidation of using flash.

For me, two things made a big difference in raising my comfort level. First is digital. Back in the film days, small flash photography was a guessing game and required tons of experience to do well. Unlike large lights used in a studio, there’s no modeling light. Those are low power lights that let you see what you’re doing – where the shadows are, how you are sculpting the subject with light. Digital provides instant feedback. In film days, some would shoot Polaroids for the same effect.

The second thing was Joe McNally. During a workshop, I watched Joe put together a photograph talking through his thought process. How he blended the flash with ambient light. How he took control of the light. No longer a slave to the ambient light, a photographer can expand his or her vision and make a photograph, not just take a photograph.

To be clear, I wasn’t one to lock the flash away and never touch it. I had owned remote cables back at least in the early 1980s, and a compatible Canon cord was one of the first purchases I made after buying a flash for my digital gear. The Canon remote commander that lets me shoot wireless was something I bought soon after that. So, yes, I was shooting with flash, off-camera, using various diffusers to help way before I spent a few days around Joe.

But Joe McNally inspired me, showed me how lighting you control is always your friend. When I saw he and David were doing a seminar, I signed up the day registration opened. And perhaps the coolest thing about the Flash Bus Tour was the differences between Joe and David. Their approaches are not the same. They think differently, light differently, use different settings usually, yet both achieve fabulous results.

Head shot of Rebecca

Small flashes are a wonderful technology. They provide a foundation for producing a portrait like this. They give the photographer light to use, to arrange, to blend. And they pack up in a camera bag with some batteries to take anywhere. They shouldn’t be intimidating. They should be embraced, giving us a sense of peace and calm as they provide us a way to dig out from under the less-than-ideal light we find.

March 31, 2011

Event shoots

Filed under: General photography,Rochester Civic Theatre — Tony Drumm @ 8:37 pm

Some great shooting these past couple weeks. I shot the dancers in Children’s Dance Theatre’s production of Pinocchio one Saturday then show photos for RCT’s Beauty and the Beast the next. I really do enjoy photographing performance artists, young and old. The dance photos were solos and groups, and my goal there was to illuminate them in a way that pulled them from the background in something of a spotlight look.

The B and the B show photos were the typical posed shots from various scenes of the show I’ve discussed here before. But every show is different and has some different characteristics that affect me as photographer.

Often, it’s cool gel’d lighting that I just love shooting. There was some of that for this show, but that’s not what grabbed me this time. The scenes in Belle’s village take place in front of painted drops like this one. Those painted backgrounds along with the rich, colorful costumes bring to mind an overall painted look.

Once in Lightroom, I started working a few of the images to give them a smoother feel with reduced detail. Somehow, for me, it comes alive in a different way.

These small versions don’t show this detail – or lack of it! But you can sort of get the idea. It’s also very apparent why I like photographing these scenes. Greg, the director, tells the actors the particular scene and moment – and I’m always amazed they know exactly what he means given the short description he uses. They arrange themselves, we move people around a bit for the photo, mostly moving them closer together.

Then they pose themselves usually with very little input. I’d love to claim I posed the shot above. Yes, I may have moved them a bit and moved myself to frame the image I wanted. But the looks, the eyes, the expressions – they become their roles even for a still photo.

The shots in the Beast’s castle were great, too, with no lack of color. The castle itself was rather muted making the colorful people stand out nicely.

But I keep coming back to these painted background photos. They pull me and make me ask myself how I can use what’s there and accentuate what I’m seeing, make the reality more like what I see in my mind. Lightroom provides a good start, but I’ll probably play in the Photoshop sandbox a bit.

I was already seeing the possibilities during the shoot, there in front of me and on the camera’s LCD. A stage, a set of stage lights, costumes, a set. The same collection of ingredients, yet every show says something different. A camera and lens, a bit of skill, a little luck, and the right light. A story can unfold in a still photo. It’s really remarkable and what keeps me passionate about this art form.

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