package jp.wasabeef.picasso.transformations.internal;

import android.annotation.TargetApi;
import android.content.Context;
import android.graphics.Bitmap;
import android.os.Build;
import android.renderscript.Allocation;
import android.renderscript.Element;
import android.renderscript.RSRuntimeException;
import android.renderscript.RenderScript;
import android.renderscript.ScriptIntrinsicBlur;

/**
 * Copyright (C) 2015 Wasabeef
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

public class RSBlur {

  @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
  public static Bitmap blur(Context context, Bitmap bitmap, int radius) throws RSRuntimeException {
    RenderScript rs = null;
    try {
      rs = RenderScript.create(context);
      Allocation input =
          Allocation.createFromBitmap(rs, bitmap, Allocation.MipmapControl.MIPMAP_NONE,
              Allocation.USAGE_SCRIPT);
      Allocation output = Allocation.createTyped(rs, input.getType());
      ScriptIntrinsicBlur blur = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs));

      blur.setInput(input);
      blur.setRadius(radius);
      blur.forEach(output);
      output.copyTo(bitmap);
    } finally {
      if (rs != null) {
        rs.destroy();
      }
    }

    return bitmap;
  }
}

@@ -1185,16 +1185,112 @@
 = null;%0A
+    Allocation input = null;%0A    Allocation output = null;%0A    ScriptIntrinsicBlur blur = null;%0A
     try 
@@ -1342,36 +1342,15 @@
     
-Allocation input =%0A         
+input =
  All
@@ -1427,22 +1427,8 @@
 ONE,
-%0A             
  All
@@ -1452,35 +1452,24 @@
 IPT);%0A      
-Allocation 
 output = All
@@ -1516,36 +1516,16 @@
 ;%0A      
-ScriptIntrinsicBlur 
 blur = S
@@ -1759,16 +1759,197 @@
       %7D%0A
+      if(input != null) %7B%0A        input.destroy();%0A      %7D%0A      if(output != null) %7B%0A          output.destroy();%0A      %7D%0A      if(blur != null) %7B%0A          blur.destroy();%0A      %7D%0A
     %7D%0A%0A 

Fix un-closed resources in RSBlur