L = zeros(8);
L(1:2:end,1:2:end) = 1;
L(2:2:end,2:2:end) = 1;
imshow(L,'InitialMagnification','fit');
L2a=imrotate(L,45,'nearest')
figure
imshow(L2a, 'InitialMagnification','fit')
L2b=imrotate(L,45,'bilinear')
figure
imshow(L2b, 'InitialMagnification','fit')
L2c= imrotate(L,45,'bicubic')
figure
imshow(L2c, 'InitialMagnification','fit')