Currently in an Android application that I\'m developing I\'m looping through the pixels of an image to blur it. This takes about 30 seconds on a 640x480 image.
W
from Mario Viviani blog one can use this solution from 17 Android Version:
https://plus.google.com/+MarioViviani/posts/fhuzYkji9zz
or
https://gist.github.com/Mariuxtheone/903c35b4927c0df18cf8