Error in " imM=im>80;" in pushbutton2 function

Code:

% --- Executes on button press in pushbutton1.

function pushbutton1_Callback(hObject, eventdata, handles)

[fname path]=uigetfile('*.jpg');

fname=strcat(path,fname);

im=imread(fname);

im=rgb2gray(im);

axes(handles.axes1)

imshow(im);

title('Grayscale Iris Image');

% --- Executes on button press in pushbutton2. function pushbutton2_Callback(hObject, eventdata,handles)

imM=im>80;

axes(handles.axes2)

imshow(imM);

title('Threshold Image');

Answer 1

[Image Analyst]

No matter how many times you ask, the answer is still the same - see the FAQ for code

[Hazel Sialongo]

I'm sorry. I didn't notice your answer to my comments on my previous question. I'll just try it now. Thank you, by the way!