How to UnBlur Blurry image on touch as square pointer android : What I want to do: 

> on mouse hover of Blurry image, it shows unblur same image in square shape like following image. (image is completely blur, on mouse hover unblur image shown in square shape)


What I done: 

> I set blur image using following code ([link][1])

      img.getDrawable().setColorFilter(0x76ffffff, PorterDuff.Mode.MULTIPLY );


can anyone help me to achieve this!

Thank you in advance.

[![enter image description here][2]][2]


  [1]: https://stackoverflow.com/questions/41355433/how-to-apply-different-colour-filters-on-an-image-in-android/41355628#41355628
  [2]: https://i.stack.imgur.com/q8mfC.jpg