save pixel coordinate in image

Hi, I wanna to save pixel coordinate of a point from a video, please help me how can I do this, thanks for devote your time for me in advance

Answer 1

[Walter Roberson]

save() ?

store it in a cell array?

store it as a column in a numeric array?

[Walter Roberson]

for frameidx = 1 : 10
   this_frame = get_a_frame_here();
   [x, y] = your_find_pixel_coordinate_routine(this_frame);
   saved_xy(:, frameidx) = [x; y];
 end

Answer 2

[mohamad almasi]

hi walter, thanks for your attention, actually store in a 2*N array.

thanks a lot