Saturday, November 6, 2010

Fire Dance! Tucson Celtic Festival

Photographing without a flash outside at night is always interesting.  I wrnt the the Celtic festival here in Tucson to see what it was about, I hadn't been before.  I got there late, about 6 PM, so I knew I'd be shooting in low light situations, I brought a fast lens.  At first I though I'd bring my 70-200 f/4L lens because it has very good image stabilization but then I thought I'd probably be shooting people performing so the image stabilization wouldn't help with moving subjects.  Then I thought I'd take the 85mm f/1.8 which is a nice fast and sharp lens, one of my favorites.  But, shooting performances means that I want to be able to reach into the scene and capture details of people's faces so I needed a longer lens.  Also, I wanted to use the 5D mk II because I know I can shoot it at ISO 1600 with good results.  I have a 40D too but it gets noisy at  ISO 1600.

Given these considerations, I took my Canon 5D mk II with my 135mm f/2L lens.  A problem with the 135mm lens is that it has no image stabilization and is long enough to require a fast shutter speed.  However, it seemed like the best choice in this case so I needed a strategy to keep the shutter speed fast enough to get sharp photos in low light conditions.  I decided to put the camera into shutter priority mode with the shutter speed set to 1/200 second and hope for the best.  I could have tried a slightly slower shutter but experience tells me that, for me, I need a 200th.

When I got to the event the place was flooded with light from a huge lighting system used for the horse races at Rillito park, I took a couple of photos, at f/2 and they looked fine.  When I discovered they were having a "Fire Dance" at 7 PM  I looked forward to it.  I figured that I could probably get some photos if the fire was bright enough.  What I didn't know was that they would turn off the bright lights for the fire dance.  I'm certainly glad these lights were turned off because it make the fire dance much more fantastic than it would have been with them on.  However, I didn't know how well my camera setup would handle the situation.  Well, it worked out fairly well.  Here is a photograph of one of the dancers blowing fire.  This was so bright that the camera stopped the aperture down to f/7.1 giving me more depth of field than most of the other images.

A dancer blowing fire,  1/200, f/7.1, ISO 1600
I tried to get photographs where the fire the dancer was handling was shining light on their face.  This worked out fairly well in most cases.  There were examples, however, where the dancer was facing away from me and I got a silhouette.  I shot about 250 frames, of which, I quite like about 18 of them.  This small percentage can be ascribed to a number of factors.  The camera focus sometimes got confused (I was using the center focus point and had the autofocus set to track focus).  Also, when photographing dancers, it is hard to predict their movements and I get it wrong frequently and get photos of their backs, etc.  I'll post a couple more examples from the shoot below.

A dancer swing chains of fire, I liked the silhouette. 1/200, f/2, ISO 1600 
Dancing with fiery hoops. 1/200, f/2, ISO 1600






Friday, November 5, 2010

Style of Presentation on Website

I'm thinking about the design of my website, as I mentioned in my last blog post.  The way a photograph is presented to the viewer is important and I want to do that in a way that is both pleasing and simple.  I put a few photographs into a simple flash based web page a couple of days ago and I liked the presentation well enough to consider using some of the style from that lightroom template for my presentation on my web site.  I've also used the "print" module in lightroom and I like the "fine art mat" style of printing photographs which has a lot of similarities to the web page linked above.  I did a mockup in photoshop of the way I might like to have one of my photographs presented on a web page.

Example photograph presentation

So, I've embedded the photograph into a white rectangle which represents the paper it would be printed on, then I added a caption and signature, and finally floated the result above a grey rectangle using a drop shadow and a two pixel stroke around the white rectangle to give it substance.  I'd like to have the background of the web page be the gray and have the white frame and text added automatically by the web site for each photograph.  If there are thumbnails on the page, I wouldn't have them framed, just the expanded photo being viewed.  I'll have to see if there is a way to do this with a template or write html5 and css to do this.  Of course, my blogging software adds yet another frame in this case, try to ignore that :-).

Thursday, November 4, 2010

Time to update my website: Beginnings

About two years ago I bought the dyerlytle.com domain at godaddy.com, bought web hosting, and put up my first website that wasn't tied to my job (I write software at the University or Arizona).  I take a lot of photographs and I like to share them on the web for others to see.  Since then, I've been using JAlbum (jalbum.net) to construct galleries of photographs.  This has worked ok but I've never been happy with the look of the website and have been itching to update it (I updated the look of this blog recently, do you like it?).

The front page of my current web site.
So, I've begun looking at the possibilities for a better looking and better functioning web site.  The first thing I've done is look at a lot of other photography websites.  I find that a large fraction of these sites use Adobe Flash to do animations, zoom in/out, and move things around on the screen.  I also find that many of them don't work on my iPad or iPhone because those mobile devices don't support Flash.

Not a nice result when you go to a web site.
So, although Flash is flashy, it won't work on some important mobile devices.  Also, I find that some of the flash sites are slow for whatever reason, and it takes a while to see the first photograph.  So, I don't think I want to use flash.  Another thing I've noticed is that a lot of photographic web sites are similar with sections for "about me", "galleries", "contact", "blog", etc. and the "galleries" link often takes me to a page with more links like: "people", "places", "mood", "landscapes", "black & white", etc.  So I started looking around and found that there are quite a few website "templates" available, some free, some you have to pay for.  I suspect quite a few people use these templates and that the templates are often copies of other templates, etc.  So, I'm going to try to avoid using templates if possible.  From this analysis, it seems that I should use html (perhaps version 5, although older browsers won't support it) and I'll need to try to write the website myself.  Dang, I've written some web sites with html-4 and css but not many, this will be a lot of work.

There are some html5 plugins for Adobe Lightroom that look interesting.  For example: HTML5/CSS Photo Portfolio and I may use something like that as a fallback if I can't write my own or it is taking too long.  Another possibility is "The Turning Gate" which makes a product called "TTG Stage CE" which will translate flash content, for example galleries made with Adobe Lightroom's web module, into something viewable on mobile devices.

Choices, choices, and a lot to do, and a lot to learn.  Fortunately, I enjoy this stuff.  :-)

Tuesday, November 2, 2010

The eyes have it

Photographing people can be a real joy and at the same time one of the most difficult things to do. I enjoy the people pictures I take that capture something about the individual being photographed. Personalities can be captured at times with a depth that surprises me. Perhaps it is a moment frozen in time when a particular bit of expression shines through a normally impassive facade. Other times I'm photographing people, particularly children, who are amazingly expressive and their emotions are changing from moment to moment. This really shows on their face an in their eyes, and my job is to capture that expression.

Last weekend I went out looking for pictures about halloween in small towns. I wasn't sure what I was looking for but I followed a route east from Tucson towards New Mexico and I ended up spending the night in Silver City, NM with a stop in Wilcox, AZ along the way.

When I got to Wilcox, I looked for houses with unusual decorations, in fact, it was a windy day and I looked for the effect of the wind on hanging skeletons and giant plastic pumpkins. Not finding much I went down to the old part of town, along the railroad tracks where there are a few stores and restaurants. I was surprised to see the main street closed off and a number of people dressed in 1880s old west style clothing so I asked one of them when the shootout was going to happen. To my surprise, the guy said 2 o'clock. I got to talking to some of the actors, they were interested in me because I had my camera, and ended up shooting some informal portraits of some of the group before the actual shootout began. The person leading the event asked me if I would take some photographs of the action during the play and I agreed, for me, this is fun.

Marshall Marshal Bo (and shotgun)
After getting various phone numbers and e-mail addresses from the folks who were interested in photos I packed up and headed for Silver City, NM. I had read in the online New Mexico calendar of events that there was an event planned in Silver to benefit the restoration of the old Silco theater downtown. I lived in Silver City from 1962 to 1966 and I didn't remember the Silco, when I was there the Gila theater was open downtown and that was it. When I arrived, Bullard street downtown was closed off for a block surrounding the Silco and they were having a vintage car show in the street. I started asking folks to pose with their cars because I like these sort of portraits of people with something they are proud of. I had to hunt around to match owners to cars, everyone was milling around and owners were not standing by their cars. The guy in the photo below was very nice to me, he let me photograph him and then he went around an hunted up other owners so I could photograph them too.

A very nice guy with his old truck, I don't remember his name.

I got to talking with the guy in charge of the restoration effort on the Silco theater and he gave me a tour of the place, even taking me into the basement to show me how a flat floor had been installed in the 1960s when the building was used as a furniture store. Under this flat floor, still remains the sloped theater floor and even a bunch of the old theater folding chairs are still down there waiting to be revived when the flat floor is removed. He ended up asking me to send him photos from the event and I was happy to oblige since I think the Silco restoration is a great project for downtown Silver City.

And, just because I'm talking about photographing people, and because I have a friend with a two year old daughter with personality plus, I'll include a photo, taken recently, of Cecilia Emily. I've been photographing her since a few days after she was born. Truly, the eyes have it.

Cecilia Emily Pasek


Friday, October 29, 2010

Focus, Group f/1.4 vs Group f/64

When I started trying my hand at travel photography, I was inspired by Ansel Adams and believed in the "Group f/64" philosophy of "everything in sharp focus". For some subjects, I still think this is the best choice but since I started doing some portraits (of people), I've fallen in love with the shallow depth of field of large aperture prime lenses. When the subject of a photograph is a person's face, background clutter can be a distraction and a shallow depth of field allows the eye to be drawn to the face, particularly the eyes of the subject which I usually want to be in sharp focus.


Esther (shot at f/2.0)

Lately, I've been trying this shallow depth of field more and more in other situations, for portraits of things and even landscapes. Sometimes I wonder, how much of an image needs to be in focus for the photograph to convey the story I have in mind?  For example, the following photograph, looking through the spokes of an old wagon on a ranch in southern Arizona, has very little in focus. There is just one wagon wheel spoke in focus, and only part of that. Still, I like the feeling of the image, the out of focus ranch house still tells the story without really needing details. I'll plan to explore this style more in the next weeks.

Looking through a wagon wheel at the ranch house, Empire Ranch, AZ. (shot at f1.6)

Thursday, October 28, 2010

iPhone 4 Camera, surprisingly good, needs raw.

I'm guessing there is no application that can be written for the iPhone that will allow me to capture the raw file from the little 5 megapixel camera.  Too bad!  I find the tiny camera to be a gem, with a sharp lens that focuses quite close to the camera. (See photo below)

A "Horselubber" grasshopper eating one of its own kind on an asphalt road.  I just set my iPhone on the road next to it and used an application with a 3 second timer to fire the shutter.

As many have said, sometimes the best camera is the one you have with you.  When I bought my iPhone 4, I was looking at the latest model iPod touch but the specifications for the camera on the touch were so much worse than the iPhone, I decided to ditch my old cell phone and switch to the iPhone just to get the better camera.  I find the back illuminated CMOS sensor on this camera performs well, giving reasonable shutter speeds in dim light (in spite of the auto ISO adjustment) and sharp JPEG files with good pixel to pixel resolution.  Of course I'd like more control over the shutter speed and ISO settings but these can be worked around, sort of, by carefully picking the part of the image the meter sees.

A sculpture found at La Entrada and River Road in Tucson.  I picked a bright point in  the center of the image for both focus and metering, keeping the sky dark and not blowing out the highlights.  I made the sky darker when I converted to black and white.

I have found there are various useful applications for the iPhone camera.  One that I like is "Camera Plus" which has a timer setting that delays the shutter for a few seconds after I touch the screen to take a photo.  This allows me to better use the "Blur" tripod and mount I bought for the phone from Mobile Mechatronics Inc. (http://www.mobilemechatronics.com/blur.html).  The "Camera" app that comes with the phone provides a setting for in-camera High Dynamic Range (HDR) photography which sets the camera to take 3 photos at varying exposures and merges the three into a final image that covers a wider range of exposures than a single photo could.  Of course, the camera and subject must stay fairly still for this to work.

On the left is the "normal" image taken with the iPhone camera, on the right is the HDR version of the same image taken at the same time.  Notice the blown highlights and darker shadows in the first image.

The fixed aperture of f/2.8 on this camera means the depth of field is always the same. I find this compromise to be acceptable for the small size of the camera.  Given the tiny sensor size and the 3.85mm focal length of the lens the depth of field is quite deep even for macro shots.

Vines on a slope.  Even a couple of feet away from the camera the depth of field is a couple of feet.  For closest focusing distance, it is only an inch or two (see first image in this post).

Wednesday, October 27, 2010

Serendipity is Relative

Last Saturday, I had intended to get out in the field for some photography, but ended up cleaning the house most of the day (including shampooing carpet, rearranging furniture, etc. etc.).  So, Sunday morning I had some psychological withdrawal symptoms, got up early and headed down state route 83 toward Sonoita.  I had intended to do some more shooting of flowers (gone to seed) along the road, and I did some of that, but then I decided to drive in to the Empire Ranch because I hadn't been there for a few years.

The Empire Ranch is an old ranch preserve in the Las Cienegas National Conservation Area.  I've visited the area for 20 years, off an on, to photograph the old buildings and equipment as well as the trees and flora along the nearby creek.  When I arrived, I saw a number of old stagecoaches and other horse-drawn vehicles scattered around the property as well as some tents, stacks of folding chairs and other event paraphernalia.  There were a couple of guys loading 19th century buggies onto a trailer pulled by a pickup truck and I spoke to them, commenting on the coaches and buggies.  They told me that there had been an "open house" at the ranch the previous day and they were busy packing up the various equipment that had been brought in for the event.


A "Mud Wagon" was used for muddy or rough conditions, canvas was used on the top and sides to reduce weight. I converted this image to black an white for the "old timey" effect and because the wheels were too, too  yellow.


So, I photographed coaches and buggies.  These vehicles are used in the Tucson Rodeo Parade every year and, serendipitously, I had a chance to photograph them in their "natural environment".  Generally, when I see things like this, they are in a museum or in a parade or somewhere surrounded by modern "stuff".  Of course, another person, not interested in photographing old wagons, wouldn't necessarily be as pleased as I was to happen upon this circumstance, hence the word "relative" in the title of this post.


The other thing that was nice, after the guys left in their truck, there was absolutely nobody else around, I didn't hear or see a soul except for a couple of cars driving down a dirt road that passes by the property.  I also consider this part of the serendipity, with a lot of people around, I often find it hard to get a shot without onlookers, which are the shots I enjoy most.  So, getting up early and exploring old haunts payed off on this day for me.


An old wagon shows the size the apparent fragility of the wheels used, I liked the circle within circle effect apparent from this perspective and I used a shallow depth of field to emphasize the foreground wheel.