class Vips::OperationMath

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