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5 Written Questions

5 Matching Questions

  1. Color systems divide all colors into which three measurements?
  2. This type of file format compresses images by discarding pixels; therefore, each time an images is compressed, it loses pixels
  3. What are luminance and illuminance?
  4. Stopping a lens down from f/8 to f/16 represents a X stop difference
  5. What Photoshop tool allows you to select an area of any size or shape by drawing freehand?
  1. a Two (f/8 > f/11 > f/16)
  2. b JPEG
  3. c Hue, Luminance, Saturation
  4. d 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)
  5. e Lasso tool

5 Multiple Choice Questions

  1. Sensor size - the larger the sensor size, the longer the focal length of a normal lens. (Corresponds to a diagonal line across the frame)
  2. Infinity
  3. The entire range of colors that can be seen, reproduced, or captured. Our eyes have a greater gamut than a print or monitor.
  4. The intensity of the illumination is inversely proportional to the square of the distance from light to subject. At twice the distance from the subject, the light illuminates only 1/4 of the original.
  5. Creates deep shadows in eye pockets, under nose, and chin.

5 True/False Questions

  1. An in-camera reflected meter reading a very dark scene indicates an exposure of 1/250th at f/8. For a correct exposure, what should you do?Use negative exposure compensation (underexpose). The meter will attempt to make the dark scene 18% grey, underexpose to bring it back to dark.


  2. How much resolution do you need for: Internet? Newspaper? Photographic print? Glossy magazine?Internet = 72 ppi; Photographic print = 240-300 ppi; Gloss magazine = 400 ppi


  3. In a digital image, the images file sizes corresponds to the total number of what in the image?Total number of pixels


  4. When mixed in varying proportion, the subtractive primary colors produce what?All colors


  5. When the subtractive primaries are added together equally, what is created?Black. Subtractive primaries are Magenta, Yellow, Cyan


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