Oct 09

My friend Scott recently sent me a Twitter message asking where to get a chromakey background and how big it should be. I hope I was helpful, suggesting a few different places I have bought such things. Honestly, just between us, I am a big fan of eBay for this sort of thing. Yeah, I love B&H and Adorama, but the real bargains for things like this, which do not need warranties, is eBay.

The other part is a little more complicated. This goes for any kind of background, not just for chromakey. When I set up a shot, I typically start assembling the equipment with the background. It’s just going to sit there, as the least dynamic piece of the shoot. See the picture below:

Diagram of background setup

The subject goes in front of the background, then the camera and the lights are off to the sides (not pictured in drawing). You want to have about four to five feet between the subject and the background. This will eliminate shadows from your lights. Then your camera has to be some distance back, depending on the type of lens you use and how tightly you crop the image.

Based on all this, you may need a larger background from time to time. For most shots you want a perfect isosceles triangle between the camera and background. Those angles shouldn’t change a bit. All you might change is the distance between the camera and subject.

Here is an easy way to see how large a background you will need for your shoot. Set up your camera where you think it should go and have a friend put markers at the edge of what you can see. Or do it yourself, for crying out loud! Measure between the two points and you have the width of your background.

If your area marked is too wide, move the camera closer or else change to a lens with a more narrow angle. You can also improvise a bit by simply cropping in Photoshop when you are done with the shoot.

On a related note, keep an eye out for an upcoming post on what different types of lenses can do to your picture. We will look at wide angle, normal and telephoto lenses and discuss how they make the photo look different.

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Dec 17

Having consistency both in your methods and in your final product is very important in all aspects of your operations, whether you are a professional like me or if you are an amateur simply interested in getting great shots.

I used to do youth sports photography and later children’s portraits in schools. While doing these jobs I got a really good lesson in the importance of consistency. It not only allowed me to have a good looking product but also allowed me to work quickly. Photographing 300-500 people in a day, especially children, really helps a person appreciate being able to work efficiently! The most important thing is that, on the customer’s end, the final product looks best when all the pictures look the same, especially when displayed near each other in a yearbook or directory.

Look at these pictures, for example:

Wor. John Clair, Worshipful Master Bro. Paul Svajdlenka, Senior Warden Bro. James Norris, Junior Warden

These are officers of a Cherrydale #42 Masonic Lodge in Arlington, VA. I shot them all the same way, one after another, with the same pose, same lighting, etc. Seeing them all neat like that makes the pictures look much better than otherwise. Imagine if some shots were cut at the waist, some at the chest, some with lots of headroom, others uncenetered. That would be a very messy display.

One way I got them to all look the same was by setting up the shot the same way every time. In addition, I adjusted the lighting very slightly for height differences to have a consistent exposure and minimize shadows.

This does something more than make the portraits look great. With so many digital tools available to us nowadays, we can easily make pictures look just fine and consistent with each other. However, as a photographer, I want to be out and about taking more pictures, not spending my time in front of the computer. Consistency enables me to spend less time messing around with the product, or at least allows me to do the same thing to every picture, often by way of a macro in Photoshop.

Remember – do the same thing the same way every time and you will get consistent results.

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