how to save spectrogram of signal as image ?

how to save spectrogram of signal as pixel or image ?

[RaB]

how do you save the image without title, labels, ticks, etc.? ... just the image

Answer 1

[KALYAN ACHARJYA]

% 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

[KALYAN ACHARJYA]

save at current working directory folder