flip.m

to flip image in matlab

function Flip(x)
global IMG
image=double(IMG);
s=size(image);
result=zeros(s(1),s(2),s(3)); % Allocating memory for fast execution
f=strcmp(x,'Vertical');
if (f==1)
    brs=s(1)-1;
    d=s(1)-1;
    e=s(2)-1;
else
    brs=s(2)-1;
    d=s(2)-1;
    e=s(1)-1;
end;
for i = 1:d
for j=1:e
    if (f==1)
    result(brs,j,:)=image(i,j,:);
    else
    result(j,brs,:)=image(j,i,:);
    end
end
brs=brs-1;
end
res=uint8(result);
IMG=res;
imshow(IMG)