unknown image format on axes in MATLAB -


i'm working on cbir, in gui i've 6 axes 1 query image 5 resulted images. displaying images on axes code 

function displayresults(filename,hobject, eventdata, handles) % open 'filename' file... reading... fid = fopen(filename); n=6:1:10     imagename = fgetl(fid);     if ~ischar(imagename), break, end       % meaning: end of file...     x=imread(imagename);     axes(handles.(sprintf('axes%d', n)));     imshow(x)     xlabel(imagename);   end fclose(fid);

and calling function in pushbutton function texture_callback(hobject, eventdata, handles). calling function displayresults('textureresults.txt',hobject, eventdata, handles);

this output window before

![before pressing pushbutton](http://s1273.photobucket.com/user/chethan_tv/media/fig5_zps64ca6452.jpg.html?sort=3&o=1)

after pressing pushbutton

![final output](http://s1273.photobucket.com/user/chethan_tv/media/fig5_zps98c96f8f.jpg.html?sort=3&o=0)

what happened image quality?


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