saving an subplotted image
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I have an image
subplot(1,2,1) subplot(1,2,2)
two images in one figure window,now i want to write this image,i posted this question ,but could not get relevant answer ,please help
Réponses (3)
Iñigo Moreno
le 28 Sep 2020
With the newer versions of matlab, if you just want to save one of the subplots to a file:
h=subplot(2,1,1);
plot(1:10);
myAxes=findobj(h,'Type','Axes');
exportgraphics(myAxes,'myFile.pdf');
Grzegorz Knor
le 8 Déc 2011
0 votes
Daniel Shub
le 8 Déc 2011
You can use export_fig from the FEX http://www.mathworks.com/matlabcentral/fileexchange/23629-exportfig
or do something like
figure;
subplot(2,2,1);
plot(1:10);
hax = subplot(2,2,2);
plot(1:5);
Make a new figure, copy the axis to it, scale the axis to be the "full" size, and print it.
hfig = figure;
hax_new = copyobj(hax, hfig);
set(hax_new, 'Position', get(0, 'DefaultAxesPosition'));
print(hfig);
If you want a jpg, od:
print(gcf, '-djpeg', 'myfigure')
5 commentaires
Image Analyst
le 8 Déc 2011
Yes, in fact "saving figures" questions are asked once or twice a day. Probably the most frequently asked question there is.
Pat
le 8 Déc 2011
Sean de Wolski
le 8 Déc 2011
Pat, please read the documentation Grzegorz and I have both pointed you to for print(). It will tell you how to print to a jpg.
Daniel Shub
le 8 Déc 2011
If you want a jpg (you should edit your question to include this information) just add the jpg flag ... (see my edited answer).
Pat
le 9 Déc 2011
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