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: ps_LST_create_glass_brain.m
    path of file: ./repos/ExploreASL/External/SPMmodified/toolbox/LST
    
    the code of the file until where you have to start completion: function ps_LST_create_glass_brain(img, b, nam, or)
%ps_LST_create_glass_brain   Creates PNG for glass brains.
%   Part of the LST toolbox, www.statistical-modeling.de/lst.html
%
%   Sorry, there is no further documentation at this moment.
%

    
function ps_LST_create_glass_brain(img, b, nam, or)
%ps_LST_create_glass_brain   Creates PNG for glass brains.
%   Part of the LST toolbox, www.statistical-modeling.de/lst.html
%
%   Sorry, there is no further documentation at this moment.
%
            
fl = or(end); 
or = or(1:3);
if any(or ~= [1 2 3])
    img = permute(img, or);    
    b = permute(b, or);      
end