Monday, March 12, 2012

Week #6: 3/12/12 Lighting Part 1

"I knew, of course, that trees and plants had roots, stems, bark, branches and foliage that reached up toward the light. But I was coming to realize that the real magician was light itself..." - Edward Steichen

Grade Folders
 A1 and P1 grades
  • Redo for better grade before end of semester
  • HW = A1 only - submit missing production materials for better grade.  See "Assignment Guidelines" blog post for pertinent information.  Also see "Production Materials" blog post for samples.
  • Extra Credit - Submit work to any contest for +4 Assignment or +2 Project points!  (Up to 3 contests max).

Project #2 

Property and Model Releases
 
Property and Model Releases
  • HW = Get my approval for a final project and begin location scouting!
  
Lighting Review - Part 1
* A2 is now due Week #8 3/26/12 *

© Gregory Crewdson
Article on Aperture.com about Gregory Crewdson and his process
along with very informational crew interviews







Properties of Light:            Direction | Intensity | Quality | Color

Direction
  • Use any triggering system (regular sync cord, TTL cord, pocket wizards, etc.) to place flash off-camera in order to light from up/down/left/right/front/back/etc.
Intensity 
  • Power
  • Distance:  Inverse Square Law = light falls off at the square distance of the distance from the subject.  2x distance = 1/4 intensity
  • Bounce Fill gives the perception of reduced intensity!
  • Or smaller lighting Ratios reduces perception of intensity
Quality - Hard vs. Soft or Specular/Direct vs. Diffused
  • To diffuse the lighting use a modifier like softbox/umbrella, or diffusion material like Rosco 3000/toughspun/silk/plexi, or bounce off card/flex fill/wall.  
  • Quality Rule:  Larger light source = Softer light (more wrap on subject).  *Real secret is close = soft and far = hard because the farther away the light is, the smaller the light source which yields a more focused, direct, and harder quality of light!  (Think about how far away the sun is and how small it is relative to the sky).
Color
  • + 5000˚ Kelvin = Cool Light  (- 5000˚K on camera for cooler effect though!)
  • - 5000˚ Kelvin = Warm Light
© Gregory Crewdson

Below is a slew of article/video links that I've collected related to location lighting (especially with portable speedlights).  Please check them out at your convenience.


Article on 3 ways to light a quick portrait


Video instruction on how to creatively light with multiple Nikon SB-800 speedlights


Video on the basics of the Nikon SB-900 Speedlight


Video about Off-camera flash photography - Part 1


Video about Off-camera flash photography - Part2

© Gregory Crewdson
© Gregory Crewdson
© Gregory Crewdson
© Gregory Crewdson