exposure vs viewport

exposure

noun
  • That part which is facing or exposed to something, e.g. the sun, weather, sky, or a view. 

  • Details of the time and f-number used. 

  • The condition of being exposed, uncovered, or unprotected. 

  • The act of exposing something, such as a scandal. 

  • Lack of protection from weather or the elements. 

  • The piece of film exposed to light. 

  • The amount of sun, wind etc. experienced by a particular site. 

  • The act or condition of being at risk of financial losses. 

  • An instance of taking a photograph. 

viewport

noun
  • A typically rectangular region representing the range or area currently visible (within a window, screen, etc.). 

  • A viewing window. 

verb
  • To clip (an image or region) so that it fits in a viewport. 

How often have the words exposure and viewport occurred in a corpus of books? (source: Google Ngram Viewer )