UIL

//MyApplication.java
public class McotApplication extends Application{
....

@Override
    public void onCreate() {
        super.onCreate();
        ......
        File cacheDir = StorageUtils.getCacheDirectory(getApplicationContext());

        //Display options for all display images.
        DisplayImageOptions options = new DisplayImageOptions.Builder()
        .showStubImage(R.drawable.mcot_default)
        .showImageForEmptyUri(R.drawable.mcot_default)
        .bitmapConfig(Bitmap.Config.RGB_565)
//        .cacheInMemory()
        .cacheOnDisc()
        .imageScaleType(ImageScaleType.IN_SAMPLE_POWER_OF_2).build();

        // This configuration tuning is custom. You can tune every option, you may tune some of them,
        // or you can create default configuration by
        //  ImageLoaderConfiguration.createDefault(this);
        // method.
        ImageLoaderConfiguration config = new ImageLoaderConfiguration.Builder(getApplicationContext())
        .threadPoolSize(5)
        .threadPriority(Thread.NORM_PRIORITY)
        .defaultDisplayImageOptions(options)
        .memoryCache(new WeakMemoryCache())
//        .offOutOfMemoryHandling()
//        .memoryCache(new UsingFreqLimitedMemoryCache(2 * 1024 * 1024))
//        .memoryCacheSize(memClass/4) // 5 Mb
        .denyCacheImageMultipleSizesInMemory()
        .discCache(new TotalSizeLimitedDiscCache(cacheDir, new Md5FileNameGenerator(), 15000000))//cache 15 MB
        //.enableLogging() // Not necessary in common
        .build();

        // Initialize ImageLoader with configuration.
        ImageLoader.getInstance().init(config);
        .....
     }
}