%Ihsan Yalcinkaya - DEU Computer Science Dep. - Turkey
%28.03.2005
% Subsamples 2D image(im) (whose gray levels are represented by 8 bits)
%to newX and newY by deleting approprite rows and columns.

function newim = shrink(imsrc, newX, newY)

im = imread(imsrc);

[x, y] = size(im);

if(newX > x) newX = x; end
if(newY > y) newy = y; end
    
cofactorx = floor(x/newX);
cofactory = floor(y/newY);

newim = im(1:cofactorx:end,1:cofactory:end);
imshow(newim);