Load and display image when pushing a button

I'm looking for help with the creation of a GUI in MATLAB. When the user pushes a button, the program should load an image and display it.
I tried many suggestions found on this forum with no luck.
Here the portion of my code:
% Button pushed function: BrowseButton
function BrowseButtonPushed(app, event)
[FileName,PathName] = uigetfile({'*.jpeg;*.png';'*.*'},'Select an image to process');
FullPath = strcat(PathName,FileName);
app.PathEditField.Value = FullPath;
app.PathEditField.HorizontalAlignment = 'right';
% I = imread(FullPath);
% J = imresize(I, 0.08);
imshow(FullPath,'Parent',app.AcquiredImg);
end
The image should be loaded in AXES called "AcquiredImg" which is inside a panel.
Any suggestion? Thank you!

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Michal Dobai
Michal Dobai 2017년 12월 10일
편집: Michal Dobai 2017년 12월 10일
Are you using GUIDE or App Designer to create GUI? Or there is a third option, create GUI programmatically.
This link may be helpful in case you don't know the difference: MATLAB GUI development
Edit:
OK. I figured out you probably talking about App Designer GUI. I created simple GUI with one panel, axes, button and textbox for displaying opened image path. Your code works for me just fine.
Are you getting some errors? Or nothing happens when you click on the button? You should provide more information about your problem.
This could be good starting point if you don't know how to create app using App Designer: Create a Simple App Using App Designer
did this code work?
You are using strcat. use the function fullfile(directory,fname) to get the fullpath.

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