import android.app.Activity;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.View;
import android.widget.EditText;
import android.widget.ImageView;

import com.testdemo.blur_image_lib10.FastBlurUtil;

public class MainActivity10_BlurImage extends Activity {
	ImageView image;
	EditText edit;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main10_blur_image);
		image = (ImageView) findViewById(R.id.image);
		edit = (EditText) findViewById(R.id.edit);


		findViewById(R.id.button2).setOnClickListener(new View.OnClickListener() {
			@Override
			public void onClick(View v) {
				String pattern = edit.getText().toString();
				int scaleRatio = 0;
				if (TextUtils.isEmpty(pattern)) {
					scaleRatio = 0;
				} else if (scaleRatio < 0) {
					scaleRatio = 10;
				} else {
					scaleRatio = Integer.parseInt(pattern);
				}

				//        获取需要被模糊的原图bitmap
				Resources res = getResources();
				Bitmap scaledBitmap = BitmapFactory.decodeResource(res, R.drawable.filter);

				//        scaledBitmap为目标图像，10是缩放的倍数（越大模糊效果越高）
				Bitmap blurBitmap = FastBlurUtil.toBlur(scaledBitmap, scaleRatio);
				image.setScaleType(ImageView.ScaleType.CENTER_CROP);
				image.setImageBitmap(blurBitmap);
			}
		});

		findViewById(R.id.button).setOnClickListener(new View.OnClickListener() {
			@Override
			public void onClick(View v) {
				//url为网络图片的url，10 是缩放的倍数（越大模糊效果越高）
				final String pattern = edit.getText().toString();

				final String url =
						//                        "http://imgs.duwu.me/duwu/doc/cover/201601/18/173040803962.jpg";
						"http://b.hiphotos.baidu.com/album/pic/item/caef76094b36acafe72d0e667cd98d1000e99c5f.jpg?psign=e72d0e667cd98d1001e93901213fb80e7aec54e737d1b867";
				new Thread(new Runnable() {
					@Override
					public void run() {
						int scaleRatio = 0;
						if (TextUtils.isEmpty(pattern)) {
							scaleRatio = 0;
						} else if (scaleRatio < 0) {
							scaleRatio = 10;
						} else {
							scaleRatio = Integer.parseInt(pattern);
						}
//                        下面的这个方法必须在子线程中执行
						final Bitmap blurBitmap2 = FastBlurUtil.GetUrlBitmap(url, scaleRatio);
						
//                        刷新ui必须在主线程中执行
						 APP.runOnUIThread(new Runnable() {//这个是我自己封装的在主线程中刷新ui的方法。
							@Override
							public void run() {
								image.setScaleType(ImageView.ScaleType.CENTER_CROP);
								image.setImageBitmap(blurBitmap2);

							}
						});
					}
				}).start();


			}
		});


	}

}

=========下面是上面的布局文件======================================================================
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
			  xmlns:tools="http://schemas.android.com/tools"
			  android:layout_width="match_parent"
			  android:layout_height="match_parent"
			  android:orientation="vertical">

	<ImageView
		android:id="@+id/image2"
		android:layout_width="match_parent"
		android:layout_height="220dp"
		android:background="@drawable/filter"/>

	<LinearLayout
		android:layout_width="match_parent"
		android:layout_height="wrap_content"
		android:orientation="horizontal">

		<EditText
			android:id="@+id/edit"
			android:layout_width="wrap_content"
			android:layout_height="wrap_content"
			android:layout_marginTop="15dp"
			android:hint="输入模糊度"
			/>

		<Button
			android:id="@+id/button2"
			android:layout_width="wrap_content"
			android:layout_height="wrap_content"
			android:text="转化毛玻璃"/>

		<Button
			android:id="@+id/button"
			android:layout_width="wrap_content"
			android:layout_height="wrap_content"
			android:layout_marginLeft="4dp"
			android:text="转化网络图片毛玻璃"/>
	</LinearLayout>

	<ImageView
		android:id="@+id/image"
		android:layout_width="match_parent"
		android:layout_height="220dp"
		android:layout_below="@+id/image2"
		/>


</LinearLayout>