Zoom ImageView in android like Instagram

Question

How can I zoom ImageView like Instagram. I mean changing the size of imageview, not zooming the image inside the Imageview.

For zooming the image inside the Imageview, t

Answer 1

thanks

I have added this to my gradle.build

 compile 'it.sephiroth.android.library.imagezoom:imagezoom:2.2.5'

and then using this view

and the below code, the zoom came to my app

   myImage = (ImageViewTouch) findViewById(R.id.mp3Image);
    myImage.setDisplayType(ImageViewTouchBase.DisplayType.FIT_IF_BIGGER);