Wednesday, January 12, 2011

Blog Notes: Ch. 8 Architecture & Urban Landscapes (p. 184-189)

  • as much image sharpness as possible, smallest details
    • smaller f-stop = greater depth of field = more of the scene into focus
      • 35mm - f/11 to f/22, 4x5 - f/32 to f/64 (the bigger the camera format, the smaller the f-stop must be)
    • bigger camera format = most detailed images (bigger negative)
    • slower film (100 ISO or less)
  • value = muy importante with B&W photography
    • helps to determine shapes of objects
    • reveal forms & direction of image's light source
    • greater difference = more 3D look (contrast)
    • emphasis
  • contrast - high = more dramatic & powerful
    • low-key print - mostly darker values
    • high-key print - mostly lighter values
  • texture - tactile/"touchable" quality of surface, enhances 3D quality of photograph, defined by light/dark values
  • color films emphasize color & setting (commercial)
  • B&W films emphasize values, shapes, & textures (artistic)
  • lighting = tres important with interior architectural photography
    • incandescent lights (regular household bulbs) - slightly more orange
    • quartz lights (modern spotlights) - yellow
    • fluorescent lights - green
  • wider lens can be useful but more distortion
  • slow, fine-grained film & lots of depth of field = slow shutter speeds = need for a tripod
  • yellow/orange filter will separate clouds from sky & make clouds stand out, bring out textures in stone/concrete
  • polarizers can darken blue sky to increase separation between clouds & sky, reduce/eliminate reflections in shiny nonmetallic surfaces

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