diff --git a/app/build.gradle b/app/build.gradle
index 0a90c48..3890e99 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -7,7 +7,7 @@ android {
     defaultConfig {
         minSdkVersion 15
         targetSdkVersion 23
-        versionCode 13200
+        versionCode 13300
     }
     buildTypes {
         release {
@@ -17,7 +17,7 @@ android {
     }
 
     productFlavors {
-        def String name = "1.3.2"
+        def String name = "1.3.3"
 
         COOLAPK {
             applicationId "rikka.searchbyimage"
diff --git a/app/src/main/java/rikka/searchbyimage/SearchByImageApplication.java b/app/src/main/java/rikka/searchbyimage/SearchByImageApplication.java
index 7c9c409..7e85fa9 100644
--- a/app/src/main/java/rikka/searchbyimage/SearchByImageApplication.java
+++ b/app/src/main/java/rikka/searchbyimage/SearchByImageApplication.java
@@ -10,6 +10,7 @@
  * Created by Rikka on 2015/12/31.
  */
 public class SearchByImageApplication extends Application {
+    // TODO: change this to save to file
     private InputStream imageInputStream;
 
     public InputStream getImageInputStream() {
diff --git a/app/src/main/java/rikka/searchbyimage/ui/UploadActivity.java b/app/src/main/java/rikka/searchbyimage/ui/UploadActivity.java
index 401f547..dc5f0e4 100644
--- a/app/src/main/java/rikka/searchbyimage/ui/UploadActivity.java
+++ b/app/src/main/java/rikka/searchbyimage/ui/UploadActivity.java
@@ -17,6 +17,7 @@
 import android.support.v7.app.AlertDialog;
 import android.support.v7.app.AppCompatActivity;
 import android.util.JsonReader;
+import android.widget.PopupWindow;
 
 import java.io.File;
 import java.io.FileInputStream;
@@ -43,6 +44,7 @@ public class UploadActivity extends AppCompatActivity {
     public final static int SITE_IQDB = 2;
     public final static int SITE_TINEYE = 3;
     public final static int SITE_SAUCENAO = 4;
+    public final static int SITE_ASCII2D = 5;
 
     private class Error {
         public String title;
@@ -116,6 +118,10 @@ protected HttpUpload doInBackground(Uri... imageUrl) {
                     uploadUri = "http://saucenao.com/search.php";
                     name = "file";
                     break;
+                case SITE_ASCII2D:
+                    uploadUri = "http://www.ascii2d.net/search/file";
+                    name = "file";
+                    break;
             }
 
             HttpRequestUtils httpRequest = new HttpRequestUtils(uploadUri, "POST");
@@ -220,20 +226,25 @@ public void onCancel(DialogInterface dialog) {
 
                 switch (result.siteId) {
                     case SITE_BAIDU:
-                        int errno = 0;
+                        int err_no = 0;
                         String contsign = "";
                         String obj_url = "";
                         String simid = "";
+                        String error_msg = "";
 
                         JsonReader reader = null;
                         try {
                             reader = new JsonReader(new InputStreamReader(new FileInputStream(new File(result.html))));
                             reader.beginObject();
+
                             while (reader.hasNext()) {
                                 String keyName = reader.nextName();
                                 switch (keyName) {
                                     case "errno":
-                                        errno = reader.nextInt();
+                                        err_no = reader.nextInt();
+                                        break;
+                                    case "msg":
+                                        error_msg = reader.nextString();
                                         break;
                                     case "json_data":
                                         reader.beginObject();
@@ -253,7 +264,7 @@ public void onCancel(DialogInterface dialog) {
                                 }
                             }
                             reader.endObject();
-                        } catch (IOException e) {
+                        } catch (IllegalStateException | IOException e) {
                             e.printStackTrace();
                         } finally {
                             try {
@@ -265,6 +276,29 @@ public void onCancel(DialogInterface dialog) {
                             }
                         }
 
+                        if (err_no != 0) {
+                            new AlertDialog.Builder(mActivity)
+                                    .setTitle("baidu.com")
+                                    .setMessage(error_msg)
+                                    .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
+                                        @Override
+                                        public void onClick(DialogInterface dialog, int which) {
+                                            finish();
+                                        }
+                                    })
+                                    .setOnDismissListener(new DialogInterface.OnDismissListener() {
+                                        @Override
+                                        public void onDismiss(DialogInterface dialog) {
+                                            finish();
+                                        }
+                                    })
+                                    .show();
+
+                            mProgressDialog.dismiss();
+
+                            return;
+                        }
+
                         StringBuilder sb = new StringBuilder();
                         sb.append("http://image.baidu.com/n/mo_search?guess=1&rn=30&appid=0&tag=1&isMobile=0");
                         sb.append("&queryImageUrl=");
@@ -276,6 +310,7 @@ public void onCancel(DialogInterface dialog) {
                         result.url = sb.toString();
                     case SITE_GOOGLE:
                     case SITE_TINEYE:
+                    case SITE_ASCII2D:
                         SharedPreferences sharedPref = PreferenceManager.getDefaultSharedPreferences(mActivity);
                         switch (sharedPref.getString("show_result_in", URLUtils.SHOW_IN_WEBVIEW)) {
                             case URLUtils.SHOW_IN_WEBVIEW:
diff --git a/app/src/main/java/rikka/searchbyimage/ui/WebViewActivity.java b/app/src/main/java/rikka/searchbyimage/ui/WebViewActivity.java
index 4c4d17d..0d9f024 100644
--- a/app/src/main/java/rikka/searchbyimage/ui/WebViewActivity.java
+++ b/app/src/main/java/rikka/searchbyimage/ui/WebViewActivity.java
@@ -69,7 +69,8 @@ public class WebViewActivity extends AppCompatActivity {
             "", // baidu
             "", // iqdb
             "", // tineye
-            "http://saucenao.com/" //saucenao
+            "http://saucenao.com/", //saucenao
+            ""
     };
 
     private WebView mWebView;
diff --git a/app/src/main/java/rikka/searchbyimage/ui/fragment/SettingsFragment.java b/app/src/main/java/rikka/searchbyimage/ui/fragment/SettingsFragment.java
index 45f0091..0cc7a67 100644
--- a/app/src/main/java/rikka/searchbyimage/ui/fragment/SettingsFragment.java
+++ b/app/src/main/java/rikka/searchbyimage/ui/fragment/SettingsFragment.java
@@ -43,6 +43,9 @@ public class SettingsFragment extends PreferenceFragment implements
     EditTextPreference mCustomGoogleUri;
     PreferenceCategory mCategorySauceNAO;
 
+    PreferenceCategory mCategoryNotice;
+    Preference mNotice;
+
     private int click = 0;
     private Runnable clearClickCount = new Runnable() {
         @Override
@@ -83,10 +86,12 @@ public void onCreatePreferences(Bundle bundle, String s) {
         mCategoryGoogle = (PreferenceCategory) findPreference("category_google");
         mCategoryIqdb = (PreferenceCategory) findPreference("category_iqdb");
         mCategorySauceNAO = (PreferenceCategory) findPreference("category_saucenao");
+        mCategoryNotice = (PreferenceCategory) findPreference("category_notice");
 
         mSafeSearch = (SwitchPreference) findPreference("safe_search_preference");
         mScreen = (PreferenceScreen) findPreference("screen");
         mCustomGoogleUri = (EditTextPreference) findPreference("google_region");
+        mNotice = (Preference) findPreference("preference_notice");
 
         setCustomGoogleUriHide();
         setSearchEngineHide();
@@ -185,6 +190,7 @@ private void setSearchEngineHide() {
                 mScreen.removePreference(mCategoryIqdb);
                 mScreen.addPreference(mCategorySauceNAO);
                 break;
+            case UploadActivity.SITE_ASCII2D:
             case UploadActivity.SITE_BAIDU:
             case UploadActivity.SITE_TINEYE:
                 mScreen.removePreference(mCategoryGoogle);
@@ -193,6 +199,20 @@ private void setSearchEngineHide() {
 
                 break;
         }
+
+        switch (siteId) {
+            case UploadActivity.SITE_BAIDU:
+                mScreen.addPreference(mCategoryNotice);
+                mNotice.setSummary(R.string.notice_baidu);
+                break;
+            case UploadActivity.SITE_GOOGLE:
+            case UploadActivity.SITE_IQDB:
+            case UploadActivity.SITE_SAUCENAO:
+            case UploadActivity.SITE_ASCII2D:
+            case UploadActivity.SITE_TINEYE:
+                mScreen.removePreference(mCategoryNotice);
+                break;
+        }
     }
 
     @Override
diff --git a/app/src/main/java/rikka/searchbyimage/utils/HttpRequestUtils.java b/app/src/main/java/rikka/searchbyimage/utils/HttpRequestUtils.java
index 20d1b1a..5ef8c3a 100644
--- a/app/src/main/java/rikka/searchbyimage/utils/HttpRequestUtils.java
+++ b/app/src/main/java/rikka/searchbyimage/utils/HttpRequestUtils.java
@@ -182,7 +182,6 @@ public Request initRequest(RequestBody requestBody) throws IOException {
                 .addHeader("accept-encoding", "deflate")
                 .addHeader("cache-control", "no-cache")
                 .addHeader("connection", "Keep-Alive")
-                .addHeader("transfer-rncoding", "chunked")
                 .addHeader("user-agent",
                         "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/47.0.2526.80 Safari/537.36")
                 .post(requestBody)
diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index 97954d5..8494072 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -11,6 +11,7 @@
         <item>iqdb</item>
 		<item>TinEye</item>
         <item>SauceNAO</item>
+        <item>ascii2d</item>
     </string-array>
 
     <string name="usage">使い方</string>
@@ -56,6 +57,7 @@
     <string name="settings">設定</string>
     <string name="setting_each_time">アップロード前に設定を開く</string>
     <string name="resize_image">アップロード画像を圧縮</string>
+    <string name="try_resize_image_if_error">Try this if upload error</string>
     <string name="start_upload">アップロード</string>
 
     <string name="permission_require">アクセスが必要</string>
@@ -82,6 +84,9 @@
     <string name="timeout_exception">接続タイムアウト</string>
     <string name="unknown_host_exception">ドメイン解決エラー</string>
 
+    <string name="notice">Notice</string>
+    <string name="notice_baidu">WEBP image or large size image is not supported.</string>
+
     <string name="show_result_in">検索結果を表示</string>
     <string name="build_in_browser">アプリ内ブラウザ</string>
     <string name="chrome_custom_tabs">Chrome custom tabs</string>
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index 7190ce4..ef7d82e 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -11,7 +11,7 @@
         <item>iqdb</item>
         <item>TinEye</item>
         <item>SauceNAO</item>
-
+        <item>ascii2d</item>
     </string-array>
 
     <string name="usage">使用方法</string>
@@ -56,6 +56,7 @@
     <string name="settings">设置</string>
     <string name="setting_each_time">上传前打开设置</string>
     <string name="resize_image">压缩上传图片</string>
+    <string name="try_resize_image_if_error">当图片不能正常上传时可尝试此选项</string>
     <string name="start_upload">开始上传</string>
 
     <string name="permission_require">需要权限</string>
@@ -82,6 +83,9 @@
     <string name="unknown_host_exception">域名解析错误</string>
     <string name="socket_exception">网络错误</string>
 
+    <string name="notice">注意</string>
+    <string name="notice_baidu">不支持WebP格式和较大图片</string>
+
     <string name="show_result_in">结果打开方式</string>
     <string name="build_in_browser">内置浏览器</string>
     <string name="chrome_custom_tabs">Chrome custom tabs</string>
diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index 000dcca..5fdce8e 100644
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -11,6 +11,7 @@
         <item>iqdb</item>
         <item>TinEye</item>
         <item>SauceNAO</item>
+        <item>ascii2d</item>
     </string-array>
 
     <string name="usage">使用方法</string>
@@ -54,6 +55,7 @@
     <string name="settings">設定</string>
     <string name="setting_each_time">上載前打開設置</string>
     <string name="resize_image">压缩上載圖片</string>
+    <string name="try_resize_image_if_error">当图片不能正常上传时可尝试此选项</string>
     <string name="start_upload">開始上載</string>
 
     <string name="permission_require">需要权限</string>
@@ -79,6 +81,9 @@
     <string name="socket_exception">网络错误</string>
     <string name="unknown_host_exception">域名解析错误</string>
 
+    <string name="notice">注意</string>
+    <string name="notice_baidu">不支持webp格式和较大图片</string>
+
     <string name="show_result_in">结果打开方式</string>
     <string name="build_in_browser">內建瀏覽器</string>
     <string name="chrome_custom_tabs">Chrome custom tabs</string>
diff --git a/app/src/main/res/values/array.xml b/app/src/main/res/values/array.xml
index 03c6657..fc874b4 100644
--- a/app/src/main/res/values/array.xml
+++ b/app/src/main/res/values/array.xml
@@ -5,6 +5,7 @@
         <item>2</item>
         <item>3</item>
         <item>4</item>
+        <item>5</item>
     </string-array>
 
     <string-array name="google_region_redirect_value" translatable="false">
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 563bec5..1dea6dc 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -11,6 +11,7 @@
         <item>iqdb</item>
         <item>TinEye</item>
         <item>SauceNAO</item>
+        <item>ascii2d</item>
     </string-array>
 
     <string name="usage">Usage</string>
@@ -56,6 +57,7 @@
     <string name="settings">Settings</string>
     <string name="setting_each_time">Open settings before upload</string>
     <string name="resize_image">Compress upload image</string>
+    <string name="try_resize_image_if_error">Try this if upload error</string>
     <string name="start_upload">Start upload</string>
 
     <string name="permission_require">Permission require</string>
@@ -82,6 +84,9 @@
     <string name="unknown_host_exception">Domain resolution error</string>
     <string name="socket_exception">Network error</string>
 
+    <string name="notice">Notice</string>
+    <string name="notice_baidu">WEBP image or large size image is not supported.</string>
+
     <string name="show_result_in">Show result in</string>
     <string name="build_in_browser">Build-in browser</string>
     <string name="chrome_custom_tabs">Chrome custom tabs</string>
diff --git a/app/src/main/res/xml/preferences_general.xml b/app/src/main/res/xml/preferences_general.xml
index 66636b4..90e3aa3 100644
--- a/app/src/main/res/xml/preferences_general.xml
+++ b/app/src/main/res/xml/preferences_general.xml
@@ -25,9 +25,10 @@
             android:layout="@layout/preference_material"/>
 
         <SwitchPreference
-            android:defaultValue="false"
+            android:defaultValue="true"
             android:key="resize_image"
             android:title="@string/resize_image"
+            android:summary="@string/try_resize_image_if_error"
             android:layout="@layout/preference_material"/>
 
         <!--<SwitchPreference
diff --git a/app/src/main/res/xml/preferences_general_gp.xml b/app/src/main/res/xml/preferences_general_gp.xml
index b4b0e24..5172e69 100644
--- a/app/src/main/res/xml/preferences_general_gp.xml
+++ b/app/src/main/res/xml/preferences_general_gp.xml
@@ -17,7 +17,7 @@
             android:layout="@layout/preference_material"/>
 
         <SwitchPreference
-            android:defaultValue="false"
+            android:defaultValue="true"
             android:key="resize_image"
             android:title="@string/resize_image"
             android:layout="@layout/preference_material"/>
diff --git a/app/src/main/res/xml/preferences_search_settings.xml b/app/src/main/res/xml/preferences_search_settings.xml
index 3cafb1a..0c689c3 100644
--- a/app/src/main/res/xml/preferences_search_settings.xml
+++ b/app/src/main/res/xml/preferences_search_settings.xml
@@ -4,10 +4,21 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:key="screen">
 
+    <PreferenceCategory
+        android:title="@string/notice"
+        android:key="category_notice"
+        android:order="2"
+        android:layout="@layout/preference_category_material">
+        <Preference
+            android:key="preference_notice"
+            android:summary=""
+            android:layout="@layout/preference_material"/>
+    </PreferenceCategory>
+
     <PreferenceCategory
         android:title="@string/google_settings"
         android:key="category_google"
-        android:order="2"
+        android:order="3"
         android:layout="@layout/preference_category_material">
 
         <SwitchPreference
@@ -36,7 +47,7 @@
     <PreferenceCategory
         android:title="@string/iqdb_settings"
         android:key="category_iqdb"
-        android:order="2"
+        android:order="3"
         android:layout="@layout/preference_category_material">
 
         <MultiSelectListPreference
@@ -58,7 +69,7 @@
     <PreferenceCategory
         android:title="@string/saucenao_settings"
         android:key="category_saucenao"
-        android:order="2"
+        android:order="3"
         android:layout="@layout/preference_category_material">
 
         <rikka.searchbyimage.widget.DropDownPreference