How to print axes area on GUI?

2 Ansichten (letzte 30 Tage)
Igor
Igor am 27 Mai 2011
1. Axes on the GUI-window (not figure) 2. GUI-win property "Resizable=on" maybe set 3. I need to obtain jpg or bmp file with only axes area (plus annotations&title) at actual screen size. By simple way... 4. It's better to don't change GUI-win properties.
My attempts, 3 ways
function bmp_Callback(hObject, eventdata, handles)
% hObject handle to bmp (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
h=handles.axes1;rect=get(h,'OuterPosition');
photo=getframe(h,rect);[photo,cmp]=frame2im(photo);
imwrite(photo,'photo2.jpg','jpg','Quality',80);
beep;
% --------------------------------------------------------------------
function jpg_Callback(hObject, eventdata, handles)
% hObject handle to jpg (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
saveas(handles.output,'photo.jpg');
print('photo1','-noui','-djpeg','-r200');
beep;
  1 Kommentar
Igor
Igor am 27 Mai 2011
remarks:
a) actual (screen) figure size as it seen -- that is small size
b) axes background color should be kept
...
like as capture rectangular snapshot by MATLAB tools

Melden Sie sich an, um zu kommentieren.

Antworten (2)

Matt Fig
Matt Fig am 27 Mai 2011
This works on my computer, you may have to tweak a few things.
close all
figure('units','pix','pos',[200 200 850 750])
ax = axes;
plot((1:10).^2)
set(ax,'units','pix')
legend('x^2')
xlabel('X Label','fontsize',12)
ylabel('Y Label','fontsize',12)
title('Title','fontsize',24)
drawnow
% Now capture the axes and labels.
P = get(ax,'pos');
T = get(ax,'tightinset');
h = [P(1)-T(1)-5 P(2)-T(2)-5 P(3)+P(1)/2+T(3)+15 P(4)+P(2)/2+T(4)+10];
F = getframe(gcf,h);
[X,Map] = frame2im(F);
% I put the funny background color so the captured area stands out.
figure('color',[.6 .2 .2],'units','pix','pos',[26 33 1184 925])
image(X)
set(gca,'visible','off')
axis normal
imwrite(X,'myimage.jpg') % save the image.
  2 Kommentare
Igor
Igor am 28 Mai 2011
I think similar but this works incorrectly :(
why the width/height are determined with error (a corner - valid)?
h=handles.axes1;unit=get(h,'Units');set(h,'Units','pixel');dh=2;
rect=get(h,'Position');drect=get(h,'TightInset');
rect([1 2])=-drect([1 2])-dh;rect([3 4])=rect([3 4])+drect([3 4])+dh;
photo=getframe(h,rect);[photo,cmp]=frame2im(photo);
imwrite(photo,'photo2.jpg','jpg','Quality',95);
set(h,'Units',unit);beep;
Matt Fig
Matt Fig am 28 Mai 2011
I was using the figure frame of reference and you were using the axes. Both can be made to work, with some adjustment.
I see now what you did, and I think you could make it work. Try modifying your code to this:
rect = get(h,'Position');
drect = get(h,'TightInset');
rect([3 4]) = rect([3 4]) + drect([3 4]) + rect([1 2])/2 +dh;
rect([1 2]) = - drect([1 2]) + dh;
That should work...

Melden Sie sich an, um zu kommentieren.


Walter Roberson
Walter Roberson am 27 Mai 2011
I suggest you consider the MATLAB File Exchange contribution export_fig written by Oliver.
  3 Kommentare
Igor
Igor am 27 Mai 2011
It's too heavy way, also requiring files saving... no
The way by "imread" is seems to be more simple.
And fast at execution... the problem -- how to attenuate rectangle "rect"
Igor
Igor am 27 Mai 2011
Thanks, of course :)
Already have been found
very wide opportunities... but too heavy

Melden Sie sich an, um zu kommentieren.

Kategorien

Mehr zu Interactive Control and Callbacks finden Sie in Help Center und File Exchange

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by