Loading fixed size image into a custom target with picasso.

MainActivity.java

 int imageDimension =
    (int) getResources().getDimension(R.dimen.image_size);

    Picasso.with(MainActivity.this)
        .load("https://source.unsplash.com/random")
        .resize(imageDimension, imageDimension)
        .centerCrop()
        .into(new Target() {
        @Override
        public void onBitmapLoaded(Bitmap bitmap, Picasso.LoadedFrom from) {

        }

        @Override
        public void onBitmapFailed(Drawable errorDrawable) {

        }

        @Override
        public void onPrepareLoad(Drawable placeHolderDrawable) {

        }
    });