You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: ImageValuesTransform.m
    path of file: ./repos/ImageM/ImageM/+imagem/+actions/+process
    
    the code of the file until where you have to start completion: classdef ImageValuesTransform < imagem.actions.ScalarImageAction
% Apply a transform to values of image.
%
%   Class ImageMathematicAction
%
%   Example
%   ImageMathematicAction
%
%   See also
%

% ------
% Author: David Legland
% e-mail: david.legland@inra.fr
% Crea
    
function handles
    OpList = {@log, @exp, @sqrt, @sin, @cos, @tan, @round, @floor, @ceil};
    
    % the list of math operation names, to populate widgets
    OpNames = {'log', 'exp', 'sqrt', 'sin', 'cos', 'tan', 'round', 'floor', 'ceil'};
    
end % end properties


%% Constructor
methods
    function obj = ImageValuesTransform()
    end