Gimp.Matrix2 const Gimp = imports.gi.Gimp; let matrix2 = new Gimp.Matrix2({ coeff: value }); A two by two matrix. Methods Gimp.Matrix2.prototype.determinant Gimp.Matrix2.prototype.identity Gimp.Matrix2.prototype.invert Gimp.Matrix2.prototype.mult Gimp.Matrix2.prototype.transform_point Fields coeff More Information Gimp