Tuesday, June 30, 2009

Get Up and Shoot Down


Would you like to add some interest to your shots?
One sure way to do this is to change your point of view. As humans we are used to seeing the world from our own two eyes. Whether standing or sitting, we generally look forward and outward making pictures from this vantage a bit on the ordinary side. Try getting up high and looking downward at your subject. This technique can be especially flattering in portraiture.

Try This:
Look at yourself in the mirror and tilt your head down. Notice how the skin on your jaw broadens? Now tilt your head up and watch as the skin on the lower part of your face gets narrow and tightened.

In Practice...
Look for opportunities to photograph your subject from above. When they are seated, stand. When they are standing, get up on a step stool and shoot downward. Try shooting so that the subjects shoulders are at an angle to the camera to add a bit of warmth to the shot.

Monday, June 22, 2009

"Real" Darkroom Photography (Part One)

When I was a kid, I used to watch a TV show called Mission Impossible. Inevitably, one of the main characters would spend time in the darkroom developing film to incriminate the criminal-du-jour. Have you ever wondered how that process works? Well, in this first segment, I'll explain how a latent image is captured on film and how the developing process works.


Many years ago, I was fortunate enough to have a class in darkroom photography when I was in school. After that, I set up my own darkroom in a spare room that used to be the garage. The process was so fascinating to me. Now, in the age of digital cameras, that knowledge is getting a bit scarce.

There's Jello inside?
Inside the metal canister is a roll of plastic which is coated with various layers. One of these layers is a special form of gelatin (the exact same chemical you can eat at desert!) Suspended in this dry gelatin are microscopic with silver-halide crystals. These crystals act as light detectors and change chemically when hit by photons. Areas of the film that were hit by bright light will contain large numbers of activated silver halide coating. Other areas which have not been exposed to bright light will not contain many activated crystals. Its important to note that the film contains only a latent image at this point. That is to say that the activated areas look exactly the same as the un-activated areas but their chemically different. The silver-halide crystals are amazingly stable and can hold their state (activated or not) for a long time. To render the image, we need the next step.

The Developer
The developer is a fluid that replaces the exposed silver halide crystals with pure silver. This chemical reaction takes place in a light-tight canister in which the film has been placed on a spiral spool. The spool is needed to keep the film surfaces separated to the developing agent can do its work. The film sits in the tank for about 12 minutes depending on the temperature. The higher the amount of activated crystals, the more silver you get in that spot, and the darker the spot will appear in the end.

Whoa! Stop
If left in the developer for too long, the remaining unexposed silver-halide crystals would start to be affected. To prevent this you add something called the "Stop Bath". This chemical would stop the developing process before it began to eat up the rest of the latent image on the film. 30 seconds is all the time it takes for the stop bath to do its job.

The Fixer:
In order to make the image light durable, we need to remove the unexposed crystals using something called fixer. Generally this liquid dissolves away those crystals that have not become silver metal so that subsequent exposure to light doesn't activate them. The film soaks in the fixer for about 3 minutes. Now the image can be viewed. The image on film will appear as a negative of the image that was shot because bright spots = lots of exposed crystals = lots of silver = a dark area on the developed film.



Sticky Stuff
Remember that the film has coating of gelatin on it? This stuff is pretty sticky when it's wet and needs to be dried thoroughly before it can be handled. I used to have a clothes line strung out with a clothes pin on the top and bottom to keep the film from curling back up. Once dry, the film can be handled, but can still be scratched fairly easily.

There's some great further reading from Illford on the whole process


That's it for now. In the next segment we'll take a look at how the negative gets printed.

Friday, June 19, 2009

Water Heater Rocket

Happy Friday Everyone!
Living in the Bay Area, its kind of a treat knowing that the Mythbusters are right here in my backyard. This clip is definitely one of my favorites. Thank God for safety valves!

Sunday, June 14, 2009

Denied




Last night I tried my hand again at being accepted to iStock Photo. This morning I got the sad news:

"At this time we regret to inform you that we did not feel the overall composition of your photography or subject matter is at the minimum level of standard for iStockphoto. Please take some time to review training materials, resources and articles provided through iStockphoto. The photographs provided in your application should be your best work. Try and impress us, we want to see how you stand out from the crowd."

I guess I shouldn't be discouraged. I'll try again in a week with a new set of images. In the meantime, I'll keep looking up!

Friday, June 12, 2009

Kids say the darndest things....


Yesterday, I received the cutest story from my brother-in-law. His daughter Caitlin is a 9-year-old. Her mom had just finished making one of her favorite soups: split-pea with ham. After tasting the first spoon, Caitlin said, "Wow, this soup is good! What is it, mom?". Her mother responded: "It's pea soup". Caitlin paused for a moment and the replied with a little smirk on her face, "Mmmm, this is number one soup, mom!"

Thursday, June 11, 2009

I'm International?


I want to say a big "Thank You" to my international visitors. According to the site statistics, I've had some page views from Indonesia, Peru, Cyprus, Spain, Brazil, Italy, Russia, Philippines, Greece, and Canada. I'm surprised at the great diversity. I'll try to keep the interesting photographs coming, because imagery crosses the language barriers.

Thanks Again!

Monday, June 8, 2009

Cold Shoes?

Setting up a One Light Studio

A while ago, I set up a studio in my garage. Part of the fun of it was figuring out what to buy and how it would fit together. I knew that I needed to mount a flash onto a light stand, but how does that work? The light stand has a stud or a post, and the flash is meant to be mounted onto the camera's hot shoe?

Luckily, Adorama has pretty good pictures of what the items look like. I ended up buying a "Universal Swivel Holder" which attaches to the stud at the top of the light stand and allows you to mount a flash onto its "cold shoe".

Oops!
There was one small problem though. The cold shoe is made of aluminum and would likely short out my flash. See all those little pins on the bottom of the SB600? I'm sure that mounting the shoe onto a metal surface would fry my $300.00 flash. No Thanks!



Necessity is a mother...
I had to come up with a solution. Here's what I did: I have some plastic (PET) packaging material from one of the recent gadgets I've acquired. I cut it into an "H" shape and slipped it into the cold shoe. I cut it so that it would be nice and snug and wouldn't fall out when I loaded the equipment into my bag for on-location shoots.

Onward!
Now it was just a matter of attaching the flash to the swivel, then attaching the swivel to the light stand, then adding the shoot through umbrella, and a white bounce card, I was all set for a One Light Portrait.