function pushbutton1_Callback(hObject, eventdata, handles)
prompt = {'Mono:'};
dlg_title = 'Mono:';
num_lines = 1;
def = {'16'};
inputs = str2num(char(inputdlg(prompt, dlg_title, num_lines, def)));
if (inputs == 8)
vid = videoinput('gige', 1, 'Mono8');
elseif (inputs == 10)
vid = videoinput('gige', 1, 'Mono10');
elseif (inputs == 12)
vid = videoinput('gige', 1, 'Mono12');
elseif (inputs == 14)
vid = videoinput('gige', 1, 'Mono14');
else
vid = videoinput('gige', 1, 'Mono16');
end
src = getselectedsource(vid);
vid.FramesPerTrigger = 2;
start(vid);
wait(vid,60)
data = getdata(vid);
frame1 = data(:,:,:,1);
frame2 = data(:,:,:,2);
axes(handles.axes1);
imshow(frame1);
axes(handles.axes2);
imshow(frame2);
frametempt=imabsdiff(frame1, frame2);
axes(handles.axes4);
imshow(frametempt);
I = 1.4142135623730950488016887242097;
frame3 = imdivide(frametempt, I);
axes(handles.axes3);
imshow(frame3);
Mint = min(frame3);
Maxt = max(abs(frame3));
Min = min(Mint);
Max = max(Maxt);
set(handles.text3, 'String',num2str(Min));
set(handles.text4, 'String',num2str(Max));
fid5 = fopen('DF.bin', 'w');
fwrite(fid5, frame3, 'int16');
fclose(fid5);
fid6 = fopen('frame1.bin', 'w');
fwrite(fid6, frame1, 'int16');
fclose(fid6);
fid7 = fopen('frame2.bin', 'w');
fwrite(fid7, frame2, 'int16');
fclose(fid7);
fid8 = fopen('frametempt.bin', 'w');
fwrite(fid8, frametempt, 'int16');
fclose(fid8);
axes(handles.axes3);
imshow(samevals);