%function [transImage]=ftrans(orgImage,mask)
%function ---F1 function
%orgImage ---input original image matrix
%mask ---mask
%Author:Gaoshen
%E-mail:matthewgao@gmail.com
%Date:2012.3.9
%Modern Information Technology Lab
%East China University of Science and Technology 
function [transImage]=ftrans(orgImage,mask)
[row,col]=size(orgImage);
orgImage=double(orgImage);
[mask_y,mask_x]=size(mask);
u=0;
for p=1:col
    if u==mask_x
        u=0;
    end
    if mask(u+1)==1
        if mod(orgImage(1,p),2)==0
            transImage(1,p)=orgImage(1,p)+mask(u+1);
        else
            transImage(1,p)=orgImage(1,p)-mask(u+1);
        end
    else
         transImage(1,p)=orgImage(1,p);
    end
    u=u+1;
end