I believe that certain "mice" for you computer will allow to "magnify" the pic up to I think 400%. I have a logitech mouse with the scroll wheel, and on some pics posted, I can magnify the pic, up to a point.
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"Whether active duty, retired, national guard or reserve - is someone who, at one point in their life, wrote a blank check made payable to "The United States of America", for an amount of "up to and including my life". That is HONOR, and there are way too many people in this country who no longer understand it." -Author Unknown