Tuesday, August 28, 2012

Active and Passive Light


Due Wednesday 9/5

Read: Chapters 1, 2, and 5 (only pages 85-108). Be ready for discussion.

Shoot:



Which of the images above displays active light? Passive? Why?

Find 2-3 special objects that lend themselves to photographic intrigue. Can be anything... antiques, personal sacred objects, books, shoes, articles of clothing, or even the human form or parts thereof (hands, for instance). For now, stick to non-reflective objects.

Create an appealing still life arrangement. Remember that the background is part of your scene—how will you deal with it so it supports your subject? Shoot on flat background, or distant/diffuse.

For a single subject explore the following. For all, use a single light source and reflector as required. Shoot at least 36 exposures—keep pushing for new variations.

Consider the 4 factors of light when building your shots, and in particular:
  • Relative size of the light source. Smaller light=more contrast, harder shadows. Larger light=lower contrast, softer shadows. Try different size lights... studio hot light, flash light, desk lamp, etc. Relative size can also be controlled with distance—to make a light source "larger", just move it closer to the subject.
  • Diffusion. Tracing paper can be used to soften the light. Don't let the paper get too close to the light and catch fire. That wouldn't be good.
  • Diffusing the light can also have the effect of making your light source larger. A small light illuminating a sheet of tracing paper becomes a large soft-box.
Explore the following:
  1. Create a lighting scenario that is active—where the light itself becomes a "lead character" in the drama
  2. Create a passive lighting design—where the light simply reveals the subject and doesn't draw attention to itself.
  3. See what you get with natural light. Use gobos ("go-betweens". window blinds, foam core, mat board, or even a dark cloth/sheet) to partially block windows and control the light....we can control natural light almost as much as we can artificial light.

No comments:

Post a Comment