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 67671072..42781886 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
@@ -1,14 +1,14 @@
 "ui";
 
-var url = "https://www.autojs.org/assets/uploads/profile/3-profileavatar.png";
+var url = "https://www.autojs.org/assets/uploads/files/1540386817060-918021-20160416200702191-185324559.jpg";
 var logo = null;
-var currentImg = null;
 
 ui.layout(
     <vertical>
-        <img id="img" w="150" h="150" url="{{url}}" />
+        <img id="img" w="250" h="250" url="{{url}}" />
         <button id="grayscale" text="灰度化" />
         <button id="binary" text="二值化" />
+        <button id="adaptiveBinary" text="自适应二值化" />
         <button id="hsv" text="RGB转HSV" />
         <button id="blur" text="模糊" />
         <button id="medianBlur" text="中值滤波" />
@@ -19,14 +19,7 @@ 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;
     });
 }
 
@@ -57,8 +50,21 @@ ui.grayscale.on("click", () => {
 
 ui.binary.on("click", () => {
     processImg(img => {
+        var g = images.grayscale(img);
         //二值化，取灰度为30到200之间的图片
-        return images.threshold(images.grayscale(img), 100, 200);
+        var result = images.threshold(g, 100, 200);
+        g.recycle();
+        return result;
+    });
+});
+
+ui.adaptiveBinary.on("click", () => {
+    processImg(img => {
+        var g = images.grayscale(img);
+        //自适应二值化，最大值为200，块大小为25
+        var result = images.adaptiveThreshold(g, 200, "MEAN_C", "BINARY", 25, 10);
+        g.recycle();
+        return result;
     });
 });
 
@@ -82,6 +88,7 @@ ui.medianBlur.on("click", () => {
         return images.medianBlur(img, 5);
     });
 });
+
 ui.gaussianBlur.on("click", () => {
     processImg(img => {
         //高斯模糊
diff --git a/autojs/src/main/assets/modules/__images__.js b/autojs/src/main/assets/modules/__images__.js
index 58d4bb4e..7db02f06 100644
--- a/autojs/src/main/assets/modules/__images__.js
+++ b/autojs/src/main/assets/modules/__images__.js
@@ -68,12 +68,20 @@ module.exports = function (__runtime__, scope) {
 
     images.threshold = function (img, threshold, maxVal, type) {
         var mat = newMat();
-        type = type || "binary";
-        type = Imgproc["THRESH_" + type.toUpperCase()];
+        type = type || "BINARY";
+        type = Imgproc["THRESH_" + type];
         Imgproc.threshold(img.mat, mat, threshold, maxVal, type);
         return matToImage(mat);
     }
 
+    images.adaptiveThreshold = function(img, maxValue, adaptiveMethod, thresholdType, blockSize, C){
+        var mat = newMat();
+        adaptiveMethod = Imgproc["ADAPTIVE_THRESH_" + adaptiveMethod];
+        thresholdType = Imgproc["THRESH_" + thresholdType];
+        Imgproc.adaptiveThreshold(img.mat, mat, maxValue, adaptiveMethod, thresholdType, blockSize, C);
+        return matToImage(mat);
+
+    }
     images.blur = function (img, size, point, type) {
         var mat = newMat();
         size = newSize(size);
diff --git a/autojs/src/main/java/com/stardust/autojs/core/opencv/OpenCVHelper.java b/autojs/src/main/java/com/stardust/autojs/core/opencv/OpenCVHelper.java
index ac19c36c..e32cada9 100644
--- a/autojs/src/main/java/com/stardust/autojs/core/opencv/OpenCVHelper.java
+++ b/autojs/src/main/java/com/stardust/autojs/core/opencv/OpenCVHelper.java
@@ -9,6 +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.imgproc.Imgproc;
 
 
 /**
@@ -46,7 +47,6 @@ public class OpenCVHelper {
             callback.onInitFinish();
             return;
         }
-
         mInitialized = true;
         OpenCVLoader.initAsync(OpenCVLoader.OPENCV_VERSION_2_4_13, activity.getApplicationContext(), new LoaderCallback(activity) {
 
diff --git a/common/src/main/java/com/stardust/util/ResourceMonitor.java b/common/src/main/java/com/stardust/util/ResourceMonitor.java
index 5a03979d..d3b5c5aa 100644
--- a/common/src/main/java/com/stardust/util/ResourceMonitor.java
+++ b/common/src/main/java/com/stardust/util/ResourceMonitor.java
@@ -1,4 +1,3 @@
-// ResourceMonitor$onFinalize$1.java
 package com.stardust.util;
 
 import android.os.Handler;
@@ -12,7 +11,8 @@ import java.util.concurrent.ConcurrentHashMap;
 
 public final class ResourceMonitor {
 
-    private static final String LOG_TAG = "ResourceTracer";
+    private static final String LOG_TAG = "ResourceMonitor";
+
     private static final ConcurrentHashMap<Class<?>, SparseArray<UnclosedResourceException>> mResources;
     private static Handler mHandler;
     private static boolean mEnabled;