how to code a threshold push button by taking value from user in edit text box & using that value push button perform thresholding?

i want to do the same by gui. a 'edit text' where i can enter number as a input an push button of threshold takes that value & performing threshold operation according to that value. and then show processed image on my 2 axes as i hv 2 axes in mygui.

Answer 1

[Image Analyst]

In your pushbutton callback, have this:

thresholdValue = str2double(handles.edit1.Value);
binaryImage = yourImage < thresholdValue;
axes(handles.axes1);
imshow(binaryImage);
axes(handles.axes2);
imshow(binaryImage);