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Video from 3D matrix

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Alexandr Lozak
Alexandr Lozak on 26 Feb 2019
Commented: Alexandr Lozak on 5 Mar 2019
Hi all, i have problem with making video from 3D matrix. I read other people examples and i tried to repeat them.
but Matlab gives me error:
v = VideoWriter('TeAc.avi');
open(v);
%% initial frame
Z = Di3(:,:,1);
Z=surf(Z);
Z.LineStyle='none';
axis tight manual
colormap jet
set(gca,'nextplot','replacechildren');
%% Loop of images
for k = 1:2550
Z=surf(Di3(:,:,k));
Z.LineStyle='none';
axis tight manual
colormap jet
set(gca,'nextplot','replacechildren');
frame = getframe;
writeVideo(v,frame);
end
close(v);
Error using VideoWriter/writeVideo (line 356)
Frame must be 435 by 343
frame.cdata is 344*435*uint8
  1 Comment
Alexandr Lozak
Alexandr Lozak on 26 Feb 2019
Edited: Alexandr Lozak on 5 Mar 2019
I found part of code that helped me
%% Loop of images
for k = 1:2550
Z=surf(Di3(:,:,k));
Z.LineStyle='none';
axis tight manual
colormap jet
set(gca,'nextplot','replacechildren');
set(gcf,'Renderer','zbuffer'); % addition of this line helped me
frame = getframe(gcf); % and change in getframe
writeVideo(v,frame);
end
close(v);

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Accepted Answer

Pinkesh Narsinghani
Pinkesh Narsinghani on 5 Mar 2019
From the above information , It seems like you are facing this error because frame size is changing on an iteration of your for loop .I would suggest you to refer the following MATLAB Answer and make changes in your code accordingly :
  1 Comment
Alexandr Lozak
Alexandr Lozak on 5 Mar 2019
Yes.You are right.
Thank you for answer

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