diff --git a/app/src/main/assets/sample/图片与图色处理/图片处理.js b/app/src/main/assets/sample/图片与图色处理/图片处理.js
index 97248d99..67671072 100644
--- a/app/src/main/assets/sample/图片与图色处理/图片处理.js
+++ b/app/src/main/assets/sample/图片与图色处理/图片处理.js
@@ -2,6 +2,7 @@
 
 var url = "https://www.autojs.org/assets/uploads/profile/3-profileavatar.png";
 var logo = null;
+var currentImg = null;
 
 ui.layout(
     <vertical>
@@ -18,7 +19,14 @@ ui.layout(
 //把一张图片设置到图片控件中
 function setImage(img) {
     ui.run(() => {
+        var curImg = currentImg;
+        if(oldImg != null){
+            ui.post(()=>{
+                oldImg.recycle();
+            });
+        }
         ui.img.setImageBitmap(img.bitmap);
+        currentImg = img;
     });
 }
 
@@ -63,20 +71,20 @@ ui.hsv.on("click", () => {
 
 ui.blur.on("click", () => {
     processImg(img => {
-        //RGB转HSV
+        //模糊
         return images.blur(img, [10, 10]);
     });
 });
 
 ui.medianBlur.on("click", () => {
     processImg(img => {
-        //RGB转HSV
-        return images.medianBlur(img, 10);
+        //中值滤波
+        return images.medianBlur(img, 5);
     });
 });
 ui.gaussianBlur.on("click", () => {
     processImg(img => {
-        //RGB转HSV
+        //高斯模糊
         return images.gaussianBlur(img, [5, 5]);
     });
 });
\ No newline at end of file
diff --git a/app/src/main/java/org/autojs/autojs/App.java b/app/src/main/java/org/autojs/autojs/App.java
index 6468b9be..e3601240 100644
--- a/app/src/main/java/org/autojs/autojs/App.java
+++ b/app/src/main/java/org/autojs/autojs/App.java
@@ -14,7 +14,6 @@ import com.bumptech.glide.request.transition.Transition;
 import com.flurry.android.FlurryAgent;
 import com.squareup.leakcanary.LeakCanary;
 import com.stardust.app.GlobalAppContext;
-import com.stardust.autojs.core.image.OpenCVHelper;
 import com.stardust.autojs.core.ui.inflater.ImageLoader;
 import com.stardust.autojs.core.ui.inflater.util.Drawables;
 import com.stardust.theme.ThemeColor;
@@ -31,8 +30,6 @@ import org.autojs.autojs.timing.TimedTaskManager;
 import org.autojs.autojs.timing.TimedTaskScheduler;
 import org.autojs.autojs.tool.CrashHandler;
 import org.autojs.autojs.ui.error.ErrorReportActivity;
-import org.opencv.android.BaseLoaderCallback;
-import org.opencv.android.OpenCVLoader;
 
 import java.lang.ref.WeakReference;
 import java.util.ArrayList;
diff --git a/app/src/main/java/org/autojs/autojs/ui/edit/EditActivity.java b/app/src/main/java/org/autojs/autojs/ui/edit/EditActivity.java
index bf30ee25..04833873 100644
--- a/app/src/main/java/org/autojs/autojs/ui/edit/EditActivity.java
+++ b/app/src/main/java/org/autojs/autojs/ui/edit/EditActivity.java
@@ -45,8 +45,7 @@ import static org.autojs.autojs.ui.edit.EditorView.EXTRA_READ_ONLY;
  * Created by Stardust on 2017/1/29.
  */
 @EActivity(R.layout.activity_edit)
-public class
-EditActivity extends BaseActivity implements OnActivityResultDelegate.DelegateHost, PermissionRequestProxyActivity {
+public class EditActivity extends BaseActivity implements OnActivityResultDelegate.DelegateHost, PermissionRequestProxyActivity {
 
     private OnActivityResultDelegate.Mediator mMediator = new OnActivityResultDelegate.Mediator();
     private static final String LOG_TAG = "EditActivity";
diff --git a/app/src/main/java/org/autojs/autojs/ui/splash/SplashActivity.java b/app/src/main/java/org/autojs/autojs/ui/splash/SplashActivity.java
index 62411794..c16898a0 100644
--- a/app/src/main/java/org/autojs/autojs/ui/splash/SplashActivity.java
+++ b/app/src/main/java/org/autojs/autojs/ui/splash/SplashActivity.java
@@ -9,7 +9,7 @@ import android.support.annotation.Nullable;
 import android.util.Log;
 import android.view.View;
 
-import com.stardust.autojs.core.image.OpenCVHelper;
+import com.stardust.autojs.core.opencv.OpenCVHelper;
 import com.xcy8.ads.listener.LoadAdListener;
 import com.xcy8.ads.view.FullScreenAdView;
 
diff --git a/autojs/src/main/assets/modules/__images__.js b/autojs/src/main/assets/modules/__images__.js
index ab320ca4..58d4bb4e 100644
--- a/autojs/src/main/assets/modules/__images__.js
+++ b/autojs/src/main/assets/modules/__images__.js
@@ -283,7 +283,7 @@ module.exports = function (__runtime__, scope) {
     }
 
     function newMat() {
-        return new org.opencv.core.Mat();
+        return new com.stardust.autojs.core.opencv.Mat();
     }
 
     function matToImage(mat) {
diff --git a/autojs/src/main/java/com/stardust/autojs/core/image/ColorFinder.java b/autojs/src/main/java/com/stardust/autojs/core/image/ColorFinder.java
index eb1deb33..dfb364b2 100644
--- a/autojs/src/main/java/com/stardust/autojs/core/image/ColorFinder.java
+++ b/autojs/src/main/java/com/stardust/autojs/core/image/ColorFinder.java
@@ -4,11 +4,14 @@ import android.graphics.Color;
 import android.os.Build;
 import android.support.annotation.RequiresApi;
 
+import com.stardust.autojs.core.opencv.MatOfPoint;
+import com.stardust.autojs.core.opencv.OpenCVHelper;
 import com.stardust.util.ScreenMetrics;
 
 import org.opencv.core.Core;
-import org.opencv.core.Mat;
-import org.opencv.core.MatOfPoint;
+
+import com.stardust.autojs.core.opencv.Mat;
+
 import org.opencv.core.Point;
 import org.opencv.core.Rect;
 import org.opencv.core.Scalar;
@@ -48,6 +51,7 @@ public class ColorFinder {
             point.x = mScreenMetrics.scaleX((int) (point.x + rect.x));
             point.y = mScreenMetrics.scaleX((int) (point.y + rect.y));
         }
+        OpenCVHelper.release(matOfPoint);
         return point;
     }
 
@@ -86,7 +90,7 @@ public class ColorFinder {
         if (nonZeroPos.rows() == 0 || nonZeroPos.cols() == 0) {
             result = null;
         } else {
-            result = new MatOfPoint(nonZeroPos);
+            result = OpenCVHelper.newMatOfPoint(nonZeroPos);
         }
         OpenCVHelper.release(bi);
         OpenCVHelper.release(nonZeroPos);
@@ -114,7 +118,7 @@ public class ColorFinder {
             x += startingPoint.x;
             y += startingPoint.y;
             if (x >= image.getWidth() || y >= image.getHeight()
-                || x < 0 || y < 0) {
+                    || x < 0 || y < 0) {
                 return false;
             }
             int c = image.pixel(x, y);
diff --git a/autojs/src/main/java/com/stardust/autojs/core/image/ImageWrapper.java b/autojs/src/main/java/com/stardust/autojs/core/image/ImageWrapper.java
index df80b86b..1f86003b 100644
--- a/autojs/src/main/java/com/stardust/autojs/core/image/ImageWrapper.java
+++ b/autojs/src/main/java/com/stardust/autojs/core/image/ImageWrapper.java
@@ -6,10 +6,11 @@ import android.media.Image;
 import android.os.Build;
 import android.support.annotation.RequiresApi;
 
+import com.stardust.autojs.core.opencv.OpenCVHelper;
 import com.stardust.pio.UncheckedIOException;
 
 import org.opencv.android.Utils;
-import org.opencv.core.Mat;
+import com.stardust.autojs.core.opencv.Mat;
 import org.opencv.highgui.Highgui;
 
 import java.io.FileNotFoundException;
diff --git a/autojs/src/main/java/com/stardust/autojs/core/image/TemplateMatching.java b/autojs/src/main/java/com/stardust/autojs/core/image/TemplateMatching.java
index 461352da..ef9295c3 100644
--- a/autojs/src/main/java/com/stardust/autojs/core/image/TemplateMatching.java
+++ b/autojs/src/main/java/com/stardust/autojs/core/image/TemplateMatching.java
@@ -1,14 +1,14 @@
 package com.stardust.autojs.core.image;
 
-import android.util.Log;
 import android.util.Pair;
 import android.util.TimingLogger;
 
+import com.stardust.autojs.core.opencv.OpenCVHelper;
 import com.stardust.util.Nath;
 
 import org.opencv.core.Core;
 import org.opencv.core.CvType;
-import org.opencv.core.Mat;
+import com.stardust.autojs.core.opencv.Mat;
 import org.opencv.core.Point;
 import org.opencv.core.Rect;
 import org.opencv.core.Size;
@@ -100,6 +100,7 @@ public class TemplateMatching {
         }
         logger.addSplit("result:" + p);
         logger.dumpToLog();
+        OpenCVHelper.release(matchResult);
         if (similarity < strictThreshold) {
             return null;
         }
diff --git a/autojs/src/main/java/com/stardust/autojs/core/opencv/Mat.java b/autojs/src/main/java/com/stardust/autojs/core/opencv/Mat.java
new file mode 100644
index 00000000..57dd72f1
--- /dev/null
+++ b/autojs/src/main/java/com/stardust/autojs/core/opencv/Mat.java
@@ -0,0 +1,108 @@
+package com.stardust.autojs.core.opencv;
+
+import com.stardust.util.ResourceMonitor;
+
+import org.opencv.core.Range;
+import org.opencv.core.Rect;
+import org.opencv.core.Scalar;
+import org.opencv.core.Size;
+
+import java.lang.reflect.Method;
+import java.util.concurrent.atomic.AtomicInteger;
+
+public class Mat extends org.opencv.core.Mat implements ResourceMonitor.Resource {
+
+    private static Method nClone;
+
+    static {
+        try {
+            nClone = org.opencv.core.Mat.class.getDeclaredMethod("n_clone", long.class);
+            nClone.setAccessible(true);
+        } catch (NoSuchMethodException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private static final AtomicInteger sResourceId = new AtomicInteger();
+    private volatile boolean mReleased = false;
+    private final int mResourceId = sResourceId.incrementAndGet();
+
+    public Mat(long addr) {
+        super(addr);
+        ResourceMonitor.onOpen(this);
+    }
+
+    public Mat() {
+        super();
+        ResourceMonitor.onOpen(this);
+    }
+
+    public Mat(int rows, int cols, int type) {
+        super(rows, cols, type);
+        ResourceMonitor.onOpen(this);
+    }
+
+    public Mat(Size size, int type) {
+        super(size, type);
+        ResourceMonitor.onOpen(this);
+    }
+
+    public Mat(int rows, int cols, int type, Scalar s) {
+        super(rows, cols, type, s);
+        ResourceMonitor.onOpen(this);
+    }
+
+    public Mat(Size size, int type, Scalar s) {
+        super(size, type, s);
+        ResourceMonitor.onOpen(this);
+    }
+
+    public Mat(Mat m, Range rowRange, Range colRange) {
+        super(m, rowRange, colRange);
+        ResourceMonitor.onOpen(this);
+    }
+
+    public Mat(Mat m, Range rowRange) {
+        super(m, rowRange);
+        ResourceMonitor.onOpen(this);
+    }
+
+    public Mat(Mat m, Rect roi) {
+        super(m, roi);
+        ResourceMonitor.onOpen(this);
+    }
+
+    @Override
+    public Mat clone() {
+        return new Mat(n_clone(this.nativeObj));
+    }
+
+    protected long n_clone(long addr) {
+        try {
+            return (long) nClone.invoke(this, addr);
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    @Override
+    public void release() {
+        super.release();
+        mReleased = true;
+        ResourceMonitor.onClose(this);
+    }
+
+    @Override
+    protected void finalize() throws Throwable {
+        if (!mReleased) {
+            ResourceMonitor.onFinalize(this);
+            super.release();
+        }
+        super.finalize();
+    }
+
+    @Override
+    public int getResourceId() {
+        return mResourceId;
+    }
+}
diff --git a/autojs/src/main/java/com/stardust/autojs/core/opencv/MatOfPoint.java b/autojs/src/main/java/com/stardust/autojs/core/opencv/MatOfPoint.java
new file mode 100644
index 00000000..1a92051a
--- /dev/null
+++ b/autojs/src/main/java/com/stardust/autojs/core/opencv/MatOfPoint.java
@@ -0,0 +1,56 @@
+package com.stardust.autojs.core.opencv;
+
+import com.stardust.util.ResourceMonitor;
+
+import org.opencv.core.Mat;
+import org.opencv.core.Point;
+
+import java.util.concurrent.atomic.AtomicInteger;
+
+public class MatOfPoint extends org.opencv.core.MatOfPoint implements ResourceMonitor.Resource {
+
+    private static final AtomicInteger sResourceId = new AtomicInteger();
+    private volatile boolean mReleased = false;
+    private final int mResourceId = sResourceId.incrementAndGet();
+
+    public MatOfPoint() {
+        super();
+        ResourceMonitor.onOpen(this);
+    }
+
+    public MatOfPoint(long addr) {
+        super(addr);
+        ResourceMonitor.onOpen(this);
+    }
+
+    public MatOfPoint(Mat m) {
+        super(m);
+        ResourceMonitor.onOpen(this);
+    }
+
+    public MatOfPoint(Point... a) {
+        super(a);
+        ResourceMonitor.onOpen(this);
+    }
+
+    @Override
+    public void release() {
+        super.release();
+        mReleased = true;
+        ResourceMonitor.onClose(this);
+    }
+
+    @Override
+    protected void finalize() throws Throwable {
+        if (!mReleased) {
+            ResourceMonitor.onFinalize(this);
+            super.release();
+        }
+        super.finalize();
+    }
+
+    @Override
+    public int getResourceId() {
+        return mResourceId;
+    }
+}
diff --git a/autojs/src/main/java/com/stardust/autojs/core/image/OpenCVHelper.java b/autojs/src/main/java/com/stardust/autojs/core/opencv/OpenCVHelper.java
similarity index 94%
rename from autojs/src/main/java/com/stardust/autojs/core/image/OpenCVHelper.java
rename to autojs/src/main/java/com/stardust/autojs/core/opencv/OpenCVHelper.java
index d2c97ca3..ac19c36c 100644
--- a/autojs/src/main/java/com/stardust/autojs/core/image/OpenCVHelper.java
+++ b/autojs/src/main/java/com/stardust/autojs/core/opencv/OpenCVHelper.java
@@ -1,4 +1,4 @@
-package com.stardust.autojs.core.image;
+package com.stardust.autojs.core.opencv;
 
 import android.app.Activity;
 import android.support.annotation.Nullable;
@@ -9,7 +9,7 @@ import com.afollestad.materialdialogs.MaterialDialog;
 import org.opencv.android.InstallCallbackInterface;
 import org.opencv.android.LoaderCallbackInterface;
 import org.opencv.android.OpenCVLoader;
-import org.opencv.core.Mat;
+
 
 /**
  * Created by Stardust on 2018/4/2.
@@ -24,6 +24,17 @@ public class OpenCVHelper {
     private static final String LOG_TAG = "OpenCVHelper";
     private static boolean mInitialized = false;
 
+    public static MatOfPoint newMatOfPoint(Mat mat){
+        return new MatOfPoint(mat);
+    }
+
+    public static void release(@Nullable MatOfPoint mat) {
+        if (mat == null)
+            return;
+        mat.release();
+    }
+
+
     public static void release(@Nullable Mat mat) {
         if (mat == null)
             return;
diff --git a/autojs/src/main/java/com/stardust/autojs/runtime/api/Images.java b/autojs/src/main/java/com/stardust/autojs/runtime/api/Images.java
index e2c70fc5..a9a91e36 100644
--- a/autojs/src/main/java/com/stardust/autojs/runtime/api/Images.java
+++ b/autojs/src/main/java/com/stardust/autojs/runtime/api/Images.java
@@ -12,14 +12,12 @@ import android.os.Handler;
 import android.support.annotation.RequiresApi;
 import android.util.Base64;
 import android.view.Display;
-import android.view.Surface;
 import android.view.WindowManager;
-import android.widget.ListView;
 
 import com.stardust.autojs.annotation.ScriptVariable;
 import com.stardust.autojs.core.image.ColorFinder;
 import com.stardust.autojs.core.image.ImageWrapper;
-import com.stardust.autojs.core.image.OpenCVHelper;
+import com.stardust.autojs.core.opencv.OpenCVHelper;
 import com.stardust.autojs.core.image.capture.ScreenCaptureRequester;
 import com.stardust.autojs.core.image.capture.ScreenCapturer;
 import com.stardust.autojs.core.image.TemplateMatching;
@@ -30,11 +28,9 @@ import com.stardust.concurrent.VolatileDispose;
 import com.stardust.pio.UncheckedIOException;
 import com.stardust.util.ScreenMetrics;
 
-import org.opencv.core.Core;
-import org.opencv.core.Mat;
+import com.stardust.autojs.core.opencv.Mat;
 import org.opencv.core.Point;
 import org.opencv.core.Rect;
-import org.opencv.imgproc.Imgproc;
 
 import java.io.ByteArrayOutputStream;
 import java.io.FileNotFoundException;
diff --git a/common/src/main/java/com/stardust/util/ResourceMonitor.java b/common/src/main/java/com/stardust/util/ResourceMonitor.java
new file mode 100644
index 00000000..5a03979d
--- /dev/null
+++ b/common/src/main/java/com/stardust/util/ResourceMonitor.java
@@ -0,0 +1,96 @@
+// ResourceMonitor$onFinalize$1.java
+package com.stardust.util;
+
+import android.os.Handler;
+import android.os.Looper;
+import android.util.SparseArray;
+
+import com.stardust.BuildConfig;
+
+import java.util.concurrent.ConcurrentHashMap;
+
+
+public final class ResourceMonitor {
+
+    private static final String LOG_TAG = "ResourceTracer";
+    private static final ConcurrentHashMap<Class<?>, SparseArray<UnclosedResourceException>> mResources;
+    private static Handler mHandler;
+    private static boolean mEnabled;
+
+    public static void onOpen(ResourceMonitor.Resource resource) {
+        if (!mEnabled) {
+            return;
+        }
+        SparseArray<UnclosedResourceException> map = mResources.get(resource.getClass());
+        if (map == null) {
+            map = new SparseArray<>();
+            mResources.put(resource.getClass(), map);
+        }
+        int resourceId = resource.getResourceId();
+        ResourceMonitor.UnclosedResourceException exception = new ResourceMonitor.UnclosedResourceException("id = " + resourceId + ", resource = " + resource);
+        exception.fillInStackTrace();
+        map.put(resourceId, exception);
+    }
+
+    public static void onClose(ResourceMonitor.Resource resource) {
+        if (!mEnabled) {
+            return;
+        }
+        SparseArray map = mResources.get(resource.getClass());
+        if (map != null) {
+            map.remove(resource.getResourceId());
+        }
+    }
+
+    public static void onFinalize(ResourceMonitor.Resource resource) {
+        if (!mEnabled) {
+            return;
+        }
+        SparseArray<UnclosedResourceException> map = mResources.get(resource.getClass());
+        if (map != null) {
+            int indexOfKey = map.indexOfKey(resource.getResourceId());
+            if (indexOfKey >= 0) {
+                final ResourceMonitor.UnclosedResourceException unclosedResourceException = map.valueAt(indexOfKey);
+                map.removeAt(indexOfKey);
+                if (mHandler == null) {
+                    mHandler = new Handler(Looper.getMainLooper());
+                }
+                mHandler.post(new Runnable() {
+                    public final void run() {
+                        throw new UnclosedResourceDetectedException(unclosedResourceException);
+                    }
+                });
+            }
+        }
+    }
+
+    static {
+        mResources = new ConcurrentHashMap<>();
+        mEnabled = BuildConfig.DEBUG;
+    }
+
+    public static boolean isEnabled() {
+        return mEnabled;
+    }
+
+    public static void setEnabled(boolean mEnabled) {
+        ResourceMonitor.mEnabled = mEnabled;
+    }
+
+    public static final class UnclosedResourceException extends RuntimeException {
+        public UnclosedResourceException(String message) {
+            super(message);
+        }
+    }
+
+
+    public static final class UnclosedResourceDetectedException extends RuntimeException {
+        public UnclosedResourceDetectedException(ResourceMonitor.UnclosedResourceException cause) {
+            super(cause);
+        }
+    }
+
+    public interface Resource {
+        int getResourceId();
+    }
+}
diff --git a/inrt/src/main/java/com/stardust/auojs/inrt/SplashActivity.java b/inrt/src/main/java/com/stardust/auojs/inrt/SplashActivity.java
index ff6dcc96..3e4f3d4f 100644
--- a/inrt/src/main/java/com/stardust/auojs/inrt/SplashActivity.java
+++ b/inrt/src/main/java/com/stardust/auojs/inrt/SplashActivity.java
@@ -16,7 +16,7 @@ import android.widget.Toast;
 
 import com.stardust.auojs.inrt.autojs.AutoJs;
 import com.stardust.auojs.inrt.launch.GlobalProjectLauncher;
-import com.stardust.autojs.core.image.OpenCVHelper;
+import com.stardust.autojs.core.opencv.OpenCVHelper;
 
 import java.util.ArrayList;
 import java.util.List;