title: Images lagging when i scroll how to fix that?
body: <p>I have created an app with android studio in tab1 Relative Layout I have 8 images but when I run my app and scroll it lags how to fix lagging when I scroll.</p>
  
  <p>Here is the code</p>
  
  <pre><code>package com.example.drh3cker.ihebski_swip;
  
  
  import android.content.Intent;
  import android.graphics.Color;
  import android.net.Uri;
  import android.support.v4.app.FragmentActivity;
  import android.support.v4.view.PagerTabStrip;
  import android.support.v4.view.ViewPager;
  import android.os.Bundle;
  import android.view.Menu;
  import android.view.MenuItem;
  import android.view.View;
  
  //this project developped by iheb ben salem@IBSSoft
  public class MainActivity extends FragmentActivity {
  
  ViewPager pager;
  PagerTabStrip tab_strp;
  @Override
  protected void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
      setContentView(R.layout.main_tab);
      ma_pager_adapter mapager=new ma_pager_adapter(getSupportFragmentManager());
      pager=(ViewPager)findViewById(R.id.pager);
  
      pager.setAdapter(mapager);
      tab_strp=(PagerTabStrip)findViewById(R.id.tab_strip);
      tab_strp.setTextColor(Color.WHITE);
   //   tab_strp.setTextSize(14,14);
     // tab_strp.setTabIndicatorColor(Color.WHITE);
  }
  
  
  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
      // Inflate the menu; this adds items to the action bar if it is present.
      getMenuInflater().inflate(R.menu.menu_main, menu);
      return true;
  }
  
  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
      // Handle action bar item clicks here. The action bar will
      // automatically handle clicks on the Home/Up button, so long
      // as you specify a parent activity in AndroidManifest.xml.
      int id = item.getItemId();
  
      //noinspection SimplifiableIfStatement
      if (id == R.id.share) {
          return true;
      }
  
      return super.onOptionsItemSelected(item);
  }
  
  
  public void browser1(View view) {
      Intent browserIntent=new Intent(Intent.ACTION_VIEW, Uri.parse("http://example.com"));
      startActivity(browserIntent);
  </code></pre>
  
  <p>and</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
  android:layout_width="match_parent" android:layout_height="match_parent"
  android:weightSum="1"&gt;
  
  &lt;ScrollView
      xmlns:android="http://schemas.android.com/apk/res/android"
      android:layout_width="fill_parent"
      android:layout_height="fill_parent"
      android:fillViewport="true"&gt;
  
  
  &lt;RelativeLayout
      android:layout_width="match_parent"
      android:layout_height="wrap_content"&gt;
  
      &lt;ImageView
          android:layout_width="match_parent"
          android:layout_height="50dp"
          android:id="@+id/imageView"
          android:src="@drawable/fra"
          android:background="#f44437"
          android:contentDescription="@string/App_Title_Image" /&gt;
  
      &lt;ImageView
          android:layout_width="wrap_content"
          android:layout_height="150dp"
          android:id="@+id/imageView2"
          android:src="@drawable/saavnmusicapp"
          android:paddingTop="8sp"
          android:onClick="browser1"
          android:contentDescription="@string/saavn_music_app"
          android:scaleType="fitCenter"
          android:layout_below="@+id/imageView"
          android:layout_alignParentLeft="true"
          android:layout_alignParentStart="true"
          style="?android:borderlessButtonStyle"/&gt;
  
      &lt;ImageView
          android:layout_width="wrap_content"
          android:layout_height="150dp"
          android:id="@+id/imageView3"
          android:src="@drawable/earntalktime"
          android:layout_below="@+id/imageView2"
          android:layout_alignParentLeft="true"
          android:layout_alignParentStart="true"
          android:contentDescription="@string/earn_talktime_image"
          android:onClick="browser2"
          style="?android:borderlessButtonStyle"/&gt;
  
      &lt;ImageView
          android:layout_width="wrap_content"
          android:layout_height="150dp"
          android:id="@+id/imageView4"
          android:src="@drawable/flipkart"
          android:onClick="browser3"
          android:contentDescription="@string/flipkart_app_image"
          android:layout_below="@+id/imageView3"
          android:layout_alignParentLeft="true"
          android:layout_alignParentStart="true"
          style="?android:borderlessButtonStyle"/&gt;
  
      &lt;ImageView
          android:layout_width="match_parent"
          android:layout_height="150dp"
          android:id="@+id/imageView5"
          android:layout_below="@+id/imageView4"
          android:layout_centerHorizontal="true"
          android:src="@drawable/paytmapp"
          android:contentDescription="@string/paytm_app_image"
          android:onClick="browser4"
          style="?android:borderlessButtonStyle"/&gt;
  
      &lt;ImageView
          android:layout_width="match_parent"
          android:layout_height="150dp"
          android:id="@+id/imageView6"
          android:layout_below="@+id/imageView5"
          android:layout_centerHorizontal="true"
          android:src="@drawable/uc"
          android:onClick="browser5"
          style="?android:borderlessButtonStyle"
          android:contentDescription="@string/uc_browser_image" /&gt;
  
      &lt;ImageView
           android:layout_width="match_parent"
           android:layout_height="150dp"
           android:id="@+id/imageView7"
           android:layout_below="@+id/imageView6"
           android:layout_centerHorizontal="true"
           android:src="@drawable/dailyhunt"
           android:onClick="browser6"
           style="?android:borderlessButtonStyle"
           android:contentDescription="@string/uc_browser_image" /&gt;
  
      &lt;ImageView
           android:layout_width="match_parent"
           android:layout_height="150dp"
           android:id="@+id/imageView8"
           android:layout_below="@+id/imageView7"
           android:layout_centerHorizontal="true"
           android:src="@drawable/freepaisa"
           android:onClick="browser7"
           style="?android:borderlessButtonStyle"
           android:contentDescription="@string/uc_browser_image" /&gt;
  
      &lt;ImageView
           android:layout_width="match_parent"
           android:layout_height="150dp"
           android:id="@+id/imageView9"
           android:layout_below="@+id/imageView8"
           android:layout_centerHorizontal="true"
           android:src="@drawable/mobikwik"
           android:onClick="browser8"
           style="?android:borderlessButtonStyle"
           android:contentDescription="@string/uc_browser_image" /&gt;
  
  
  
  
  &lt;/RelativeLayout&gt;
  &lt;/ScrollView&gt;
  </code></pre>
  
  <p></p>
  
  <p>Stackoverflow is telling me to add more details I don't know why I have added the problem and the code and I want to know how can I fix that can anyone help me </p>
  
  <p>Thanks.</p>