Class: Vips::Interesting

Inherits:
Symbol
  • Object
show all
Defined in:
lib/vips/interesting.rb

Overview

Pick the algorithm vips uses to decide image "interestingness". This is used by Vips::Image#smartcrop, for example, to decide what parts of the image to keep.

  • :none do nothing
  • :centre just take the centre
  • :entropy use an entropy measure
  • :attention look for features likely to draw human attention