module Vips # The math operation to perform on an image. See {Image#math}. # # * ':sin' sin(), angles in degrees # * ':cos' cos(), angles in degrees # * ':tan' tan(), angles in degrees # * ':asin' asin(), angles in degrees # * ':acos' acos(), angles in degrees # * ':atan' atan(), angles in degrees # * ':log' log base e # * ':log10' log base 10 # * ':exp' e to the something # * ':exp10' 10 to the something class OperationMath < Symbol end end