There are many photos which are clicked perfectly but sometimes a small mistake can really affect the photograph. The most common mistake made by photographers who are taking a photography while holding the camera in hand instead of having it on a tripod is sometime the hand is shaken a bit and that makes the photo blur.
So this sharepenign tool really helps to bring that photo back to normal and i am sure there are photos that you love and you do not want them to be blur so i have uploaded a video tutorial go check it out and you will learn how to fix such photos.