Loading image into GUI

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Jaanu
Jaanu on 5 Jun 2012
Commented: Image Analyst on 13 Nov 2022
Hi,
How to load an image into GUI and display on Axis?
I need to load image dynamically.
Plz help me.
  1 Comment
Nicholus
Nicholus on 2 Jul 2014
If you mean loading an image on matlab gui, just follow these simple steps. 1. copy and paste the image to the matlab directory, check it on top of your matlab desktop.(C:\MATLAB7\work\New Folder) located on top middle of matlab desktop.
2 run this command; A = imread ('file mame.jpg'); imshow(A)
Good luck!
The image will be displayed. Note, file name has extension of class, say jpg, tif etc.

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Accepted Answer

Brandon Armstrong
Brandon Armstrong on 5 Jun 2012
Make sure you make the axes active and then you can use the 'image' or 'imagesc' command. For example, I have a gui where depending on the the value of the slider, I update an image plot. The relevant code looks like:
usrvar = handles.zdata;
axes(handles.imageplot);
imagesc(handles.xdata, handles.ydata,usrvar);
'imageplot' is the tag of the axes in my gui, zdata is what I generate based on user values and is a 2D matrix,. xdata and ydata are usually just the indices of the matrix and aren't necessary.
See the help on 'image' about color maps and grid lines and other options you may or may not want.

More Answers (4)

Wasim Akhlaq
Wasim Akhlaq on 5 Jun 2012
You can load an image in GUI MATLAB. see the help 'axes' and 'set' commands in matlab. I hope this will help you.

Sean de Wolski
Sean de Wolski on 5 Jun 2012
Some of these will help.

Image Analyst
Image Analyst on 5 Jun 2012

Amal
Amal on 13 Nov 2022
Code to upload an image using the GUI interface in Matlab?
  1 Comment
Image Analyst
Image Analyst on 13 Nov 2022
What about it? If you have code to offer people, then you can upload it to the File Exchange.
If you have any more questions, then attach your data and code to read it in with the paperclip icon after you read this:
I upload my images using copyfile because I have the servers I need mapped to drive letters in Windows. You might be able to upload using a URL if you have permission to write to that location.
Be specific in what you want with your questions, otherwise you'll get no answers.

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