Out-of-Focus Blur
(also Depth-of-Field blur)

 Original Image           Blurred Image
   (Squares are 5x5 subpixels)            (note pixel size)          .
OriginalBlurred result

   Deblurred Image      Blur Function (relative)
         (subpixels are 1/3 pixel size)    (in subpixels, 17x17, slight astimatism)

Deblurred imageSubpixel blurring






            (Actual values of center squares in deblurred image are > 256)

         Back to examples