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5 Written Questions

5 Matching Questions

  1. What are luminance and illuminance?
  2. When adjusting an image with levels, if you want to make any color neutral quickly, what would you do?
  3. All objects beyond the closest distance in focus will be sharp when this appears within the DOF scale
  4. What is the term used to describe human's change in perception of a color under different light sources?
  5. If an image is too yellow, what color adjustment should be made in Photoshop to correct it?
  1. a Luminance is light reflected from the subject surface (measured by a reflected-light meter), while Illuminance is light falling on a subject surface (as measured with an incident light meter)
  2. b Click with the neutral-point dropper on the selected color
  3. c Infinity
  4. d Add blue
  5. e Metamerism

5 Multiple Choice Questions

  1. Yellow
  2. Half as much light
  3. It increases
  4. Contrast
  5. Intensity (aperture) x Time (shutter)

5 True/False Questions

  1. What is a derivative file?The smallest unit of information consisting of either a 1 or a zero. It can only represent two possibilities - either yes or no, black or white.

          

  2. This type of file format compresses images by discarding pixels; therefore, each time an images is compressed, it loses pixelsMetadata

          

  3. What does the term "stop" mean?A change in exposure of 1 EV, that is 1/2 or 2x the amount of light.

          

  4. What two camera controls adjust the amount of light that reaches the sensor?White (255)

          

  5. How can you change the brightness of the background when using flash?Cyan

          

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