How to make a image view scroll vertically. Demo images are uploaded below.
How to shrink image view?
Image 1. 
Image 2. 
Image 3. 
when user scroll up imageview get shrink from image 1 view to image .3 view
when user scroll down imageview get enlarge from image 3 to image 1
How to acheive this. Is this possible to replicate in android
You can achieve such a behavior with CoordinatorLayout https://guides.codepath.com/android/handling-scrolls-with-coordinatorlayout
Unfortunately i won't do a solution for you. You can find example code here.