how to save spectrogram of signal as image ?
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arunnagiri murrugesan
on 8 Sep 2018
Commented: RaB
on 4 Apr 2021
how to save spectrogram of signal as pixel or image ?
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KALYAN ACHARJYA
on 8 Sep 2018
Edited: KALYAN ACHARJYA
on 8 Sep 2018
% You can do it in multiples ways, for example, check the following sample code
N=1024;
n=0:N-1;
w0=2*pi/5;
x=sin(w0*n)+10*sin(2*w0*n);
s=spectrogram(x);
spectrogram(x,'yaxis');
saveas(gcf,'filename.png'); %Use to display save as image
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/195210/image.png)
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