Java tutorial
//package com.java2s; //License from project: Open Source License import android.graphics.Bitmap; import android.graphics.Canvas; import android.graphics.Paint; import android.view.View; public class Main { public static float sScaleFactor = 8; private static Bitmap getResizeBitmap(View view, Bitmap bitmap) { Bitmap overlay = Bitmap.createBitmap((int) (view.getMeasuredWidth() / sScaleFactor), (int) (view.getMeasuredHeight() / sScaleFactor), Bitmap.Config.ARGB_8888); Canvas canvas = new Canvas(overlay); canvas.translate(-view.getLeft() / sScaleFactor, -view.getTop() / sScaleFactor); canvas.scale(1 / sScaleFactor, 1 / sScaleFactor); Paint paint = new Paint(); paint.setFlags(Paint.FILTER_BITMAP_FLAG); canvas.drawBitmap(bitmap, 0, 0, paint); return overlay; } }