Java tutorial
//package com.java2s; //License from project: Apache License import android.graphics.Bitmap; import android.os.Build; import static android.os.Build.VERSION_CODES.KITKAT; public class Main { public static int getBitmapSize(Bitmap bitmap) { // From KitKat onward use getAllocationByteCount() as allocated bytes can potentially be // larger than bitmap byte count. if (Build.VERSION.SDK_INT >= KITKAT) { return bitmap.getAllocationByteCount(); } // pre kitkat return bitmap.getByteCount(); } }