Adjusting a double array - Matlab

Question

How can I adjust the boundary double array that looks like that:

102     8
101     9
100     9
99      9
…       …

To be a double array that looks like this:

102   8   101   9   100   9   99   9 … …

Code:

I = imread('coins.png');
BW = im2bw(I, graythresh(I));
[B,L] = bwboundaries(BW,'noholes');
boundary = B{1}

Answer 1

% consider A is your matrix.
At=A.';
At(:)  % this matrix will give what you want.