American Motion Picture Society banner.

Home

Cinema

Student

Film Talk

Tech Talk

Club Talk

Tools/Links

Festivals

About Us

Jim Beach is one of AMPS most senior members.
Here he writes about his 2010 NAMMA Top-Ten winner Dad's Silver Cane Project.

BLUE SCREEN BLUES

Title
  shot of 'Dads Silver Cane Project'.

After spending all of July and part of August in and out of the hospital and several surgeries, I recovered in time to complete the editing on my movie for the NAMMA and AMPS Fall contests. I even beat the entry deadlines.

When I started my movie back in May the entry deadlines had seemed a long way off. Little did I know, that I would be incapacitated for almost two months.

[For background information see Jim's article on Trading Wax for Gold]

I knew it was rather ambitious, but I had plenty of time, so I had decided to use blue screen to record the narrator for my movie, a documentary. I wanted to superimpose the upper body of the narrator, together with the audio of her narration, over the action scenes.

Keeping the audio in sync with the video proved a bit vexing.

I had not used the blue screen technique for many years, but I seemed to remember it is a bit easier if you don't try to use the whole body. There is no problem keeping the blue screen hanging straight since the subject's feet aren't touching the screen.

Surprise, surprise. It came out pretty good! It was almost clear of shadows, borders and the other blue screen artifacts. After editing a scene or two I was pleased. I recorded all I needed from the narrator and went about editing my movie.

All went well until I came to one scene where the narrator held up her little digital camera to show that she was going to take some candid scenes herself.

The narrator was holding out her hands to show the audience that she was going to take some candid scenes with her little digital camera but her hands were empty except for a sketchy camera shape and a black case hanging from a strap around her wrist.

I was stunned. What the heck happened?

Then I realized, the blue screen effect worked perfectly. The pretty little camera was shiny blue. The Blue Box World program had done its thing. It had removed any vestige of blue, leaving only the strap and black case hanging from the narrator's wrist and the outline of a camera in her hand.

What to do? The narrator is no longer available and I needed that scene.

I tried changing the recorded scene to a green background, but of course that changed the camera to green also. So that wouldn't work.

The scene was about ten seconds long; maybe I could sort of paint the camera a different color or just fill in the outline in black. At 30 frames a second I soon decided that, painting 300 scenes with a video paint program that I had never learned to use very well, was not a good idea.

I finally decided, nothing is perfect, perhaps the audience will wonder a bit about that sketchy camera and think it is just another of those fancy little digital cameras. By the way -- the candid scenes that the narrator recorded with that itty-bitty blue camera were surprisingly good. Perhaps you will see my movie this fall and you can look for that sketchy little camera.

Still
  from the film. Still
  from the film. Closing
  title from the film.

Decorative
  dividing line.