I use blur effect,while applying to bitmap loaded from resources it works as expected,while using universal-imageloader to download image and applying to bitmap it causes A/libc： Fatal signal 7 (SIGBUS), code 2, fault addr 0x9d56e000 in tid 31955 (AsyncTask #1)
public class MyActivity extends ActionBarActivity { private ImageView ivBackground; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_my); ivBackground = (ImageView) findViewById(R.id.iv_background); String imageUri = "https://upload.wikimedia.org/wikipedia/commons/c/c2/Macau-bus-1032.jpg"; ImageLoader imageLoader = ImageLoader.getInstance(); imageLoader.init(ImageLoaderConfiguration.createDefault(this)); DisplayImageOptions options = new DisplayImageOptions.Builder() .showImageForEmptyUri(Color.TRANSPARENT) .showImageOnFail(Color.TRANSPARENT) .resetViewBeforeLoading(true) .cacheOnDisk(true) .cacheInMemory(false) .bitmapConfig(Bitmap.Config.RGB_565) .considerExifParams(true) .displayer(new FadeInBitmapDisplayer(300)) .build(); imageLoader.displayImage(imageUri, ivBackground, options, new SimpleImageLoadingListener() { @Override public void onLoadingComplete(final String imageUri, View view, final Bitmap loadedImage) { Bitmap bmpTest = BitmapFactory.decodeResource(getResources(), R.drawable.test); //final Bitmap cropedBitmap = Bitmap.createBitmap(bmpTest, 0, 0, bmpTest.getWidth() / 2, bmpTest.getHeight()); final Bitmap cropedBitmap = Bitmap.createBitmap(loadedImage, 0, 0, loadedImage.getWidth() / 2, loadedImage.getHeight()); ivBackground.setImageBitmap(cropedBitmap); new AsyncTask<Void, Void, Bitmap>() { @Override protected Bitmap doInBackground(Void... params) { Bitmap bitmap = ((BitmapDrawable) ivBackground.getDrawable()).getBitmap(); return blurBitmap(bitmap); } @Override protected void onPostExecute(Bitmap aVoid) { ivBackground.setImageBitmap(aVoid); } }.execute(); } @Override public void onLoadingCancelled(String imageUri, View view) { } }); } private Bitmap blurBitmap(Bitmap bitmap) { Bitmap outBitmap = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Bitmap.Config.ARGB_8888); RenderScript rs = RenderScript.create(MyActivity.this); ScriptIntrinsicBlur blurScript = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs)); Allocation allIn = Allocation.createFromBitmap(rs, bitmap); Allocation allOut = Allocation.createFromBitmap(rs, outBitmap); blurScript.setRadius(25.f); blurScript.setInput(allIn); blurScript.forEach(allOut); allOut.copyTo(outBitmap); bitmap.recycle(); rs.destroy(); return outBitmap; } }