.gitignore

@@ -1,6 +1,4 @@
 /upload.gradle
 /gradle.properties
-/.idea
-/.gradle
 /build
 /cer

.gradle/buildOutputCleanup/cache.properties

@@ -0,0 +1,2 @@
+#Sun May 15 20:49:35 CST 2022
+gradle.version=7.4

.idea/.gitignore

@@ -0,0 +1,8 @@
+# 默认忽略的文件
+/shelf/
+/workspace.xml
+# 基于编辑器的 HTTP 客户端请求
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

.idea/.name

@@ -0,0 +1 @@
+ImageTracer

.idea/ImageTracerJava.iml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

.idea/compiler.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <bytecodeTargetLevel target="1.8" />
+  </component>
+</project>

.idea/copyright/2_0.xml

@@ -0,0 +1,6 @@
+<component name="CopyrightManager">
+  <copyright>
+    <option name="notice" value="/*&#10; * Copyright 2022 田梓萱, xcl@xuegao-tzx.top&#10; *&#10; * Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);&#10; * you may not use this file except in compliance with the License.&#10; * You may obtain a copy of the License at&#10; *&#10; *     http://www.apache.org/licenses/LICENSE-2.0&#10; *&#10; * Unless required by applicable law or agreed to in writing, software&#10; * distributed under the License is distributed on an &quot;AS IS&quot; BASIS,&#10; * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.&#10; * See the License for the specific language governing permissions and&#10; * limitations under the License.&#10; */" />
+    <option name="myName" value="开源2.0" />
+  </copyright>
+</component>

.idea/gradle.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
+  <component name="GradleSettings">
+    <option name="linkedExternalProjectsSettings">
+      <GradleProjectSettings>
+        <option name="delegatedBuild" value="true" />
+        <option name="testRunner" value="PLATFORM" />
+        <option name="distributionType" value="DEFAULT_WRAPPED" />
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="modules">
+          <set>
+            <option value="$PROJECT_DIR$" />
+          </set>
+        </option>
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>

.idea/intellij-javadocs-4.0.1.xml

@@ -0,0 +1,141 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="JavaDocConfiguration">
+    <GENERAL>
+      <MODE>UPDATE</MODE>
+      <OVERRIDDEN_METHODS>false</OVERRIDDEN_METHODS>
+      <SPLITTED_CLASS_NAME>true</SPLITTED_CLASS_NAME>
+      <LEVELS>
+        <LEVEL>METHOD</LEVEL>
+        <LEVEL>FIELD</LEVEL>
+        <LEVEL>TYPE</LEVEL>
+      </LEVELS>
+      <VISIBILITIES>
+        <VISIBILITY>PROTECTED</VISIBILITY>
+        <VISIBILITY>PUBLIC</VISIBILITY>
+        <VISIBILITY>DEFAULT</VISIBILITY>
+      </VISIBILITIES>
+    </GENERAL>
+    <TEMPLATES>
+      <CLASSES>
+        <CLASS>
+          <KEY>^.*(public|protected|private)*.+interface\s+\w+.*</KEY>
+          <VALUE>/**\n
+ * The interface ${name}.\n
+&lt;#if element.typeParameters?has_content&gt;        * \n
+&lt;/#if&gt;&lt;#list element.typeParameters as typeParameter&gt;        * @param &lt;${typeParameter.name}&gt; the type parameter\n
+&lt;/#list&gt; */</VALUE>
+        </CLASS>
+        <CLASS>
+          <KEY>^.*(public|protected|private)*.+enum\s+\w+.*</KEY>
+          <VALUE>/**\n
+ * The enum ${name}.\n
+ */</VALUE>
+        </CLASS>
+        <CLASS>
+          <KEY>^.*(public|protected|private)*.+class\s+\w+.*</KEY>
+          <VALUE>/**\n
+ * The type ${name}.\n
+&lt;#if element.typeParameters?has_content&gt;        * \n
+&lt;/#if&gt;&lt;#list element.typeParameters as typeParameter&gt;        * @param &lt;${typeParameter.name}&gt; the type parameter\n
+&lt;/#list&gt; */</VALUE>
+        </CLASS>
+        <CLASS>
+          <KEY>.+</KEY>
+          <VALUE>/**\n
+ * The type ${name}.\n
+ */</VALUE>
+        </CLASS>
+      </CLASSES>
+      <CONSTRUCTORS>
+        <CONSTRUCTOR>
+          <KEY>.+</KEY>
+          <VALUE>/**\n
+ * Instantiates a new ${name}.\n
+&lt;#if element.parameterList.parameters?has_content&gt;         *\n
+&lt;/#if&gt;&lt;#list element.parameterList.parameters as parameter&gt;         * @param ${parameter.name} the ${paramNames[parameter.name]}\n
+&lt;/#list&gt;&lt;#if element.throwsList.referenceElements?has_content&gt;         *\n
+&lt;/#if&gt;&lt;#list element.throwsList.referenceElements as exception&gt;         * @throws ${exception.referenceName} the ${exceptionNames[exception.referenceName]}\n
+&lt;/#list&gt; */</VALUE>
+        </CONSTRUCTOR>
+      </CONSTRUCTORS>
+      <METHODS>
+        <METHOD>
+          <KEY>^.*(public|protected|private)*\s*.*(\w(\s*&lt;.+&gt;)*)+\s+get\w+\s*\(.*\).+</KEY>
+          <VALUE>/**\n
+ * Gets ${partName}.\n
+&lt;#if element.typeParameters?has_content&gt;         * \n
+&lt;/#if&gt;&lt;#list element.typeParameters as typeParameter&gt;         * @param &lt;${typeParameter.name}&gt; the type parameter\n
+&lt;/#list&gt;&lt;#if element.parameterList.parameters?has_content&gt;         *\n
+&lt;/#if&gt;&lt;#list element.parameterList.parameters as parameter&gt;         * @param ${parameter.name} the ${paramNames[parameter.name]}\n
+&lt;/#list&gt;&lt;#if isNotVoid&gt;         *\n
+         * @return the ${partName}\n
+&lt;/#if&gt;&lt;#if element.throwsList.referenceElements?has_content&gt;         *\n
+&lt;/#if&gt;&lt;#list element.throwsList.referenceElements as exception&gt;         * @throws ${exception.referenceName} the ${exceptionNames[exception.referenceName]}\n
+&lt;/#list&gt; */</VALUE>
+        </METHOD>
+        <METHOD>
+          <KEY>^.*(public|protected|private)*\s*.*(void|\w(\s*&lt;.+&gt;)*)+\s+set\w+\s*\(.*\).+</KEY>
+          <VALUE>/**\n
+ * Sets ${partName}.\n
+&lt;#if element.typeParameters?has_content&gt;         * \n
+&lt;/#if&gt;&lt;#list element.typeParameters as typeParameter&gt;         * @param &lt;${typeParameter.name}&gt; the type parameter\n
+&lt;/#list&gt;&lt;#if element.parameterList.parameters?has_content&gt;         *\n
+&lt;/#if&gt;&lt;#list element.parameterList.parameters as parameter&gt;         * @param ${parameter.name} the ${paramNames[parameter.name]}\n
+&lt;/#list&gt;&lt;#if isNotVoid&gt;         *\n
+         * @return the ${partName}\n
+&lt;/#if&gt;&lt;#if element.throwsList.referenceElements?has_content&gt;         *\n
+&lt;/#if&gt;&lt;#list element.throwsList.referenceElements as exception&gt;         * @throws ${exception.referenceName} the ${exceptionNames[exception.referenceName]}\n
+&lt;/#list&gt; */</VALUE>
+        </METHOD>
+        <METHOD>
+          <KEY>^.*((public\s+static)|(static\s+public))\s+void\s+main\s*\(\s*String\s*(\[\s*\]|\.\.\.)\s+\w+\s*\).+</KEY>
+          <VALUE>/**\n
+ * The entry point of application.\n
+
+     &lt;#if element.parameterList.parameters?has_content&gt;         *\n
+&lt;/#if&gt;     * @param ${element.parameterList.parameters[0].name} the input arguments\n
+&lt;#if element.throwsList.referenceElements?has_content&gt;         *\n
+&lt;/#if&gt;&lt;#list element.throwsList.referenceElements as exception&gt;         * @throws ${exception.referenceName} the ${exceptionNames[exception.referenceName]}\n
+&lt;/#list&gt; */</VALUE>
+        </METHOD>
+        <METHOD>
+          <KEY>.+</KEY>
+          <VALUE>/**\n
+ * ${name}&lt;#if isNotVoid&gt; ${return}&lt;/#if&gt;.\n
+&lt;#if element.typeParameters?has_content&gt;         * \n
+&lt;/#if&gt;&lt;#list element.typeParameters as typeParameter&gt;         * @param &lt;${typeParameter.name}&gt; the type parameter\n
+&lt;/#list&gt;&lt;#if element.parameterList.parameters?has_content&gt;         *\n
+&lt;/#if&gt;&lt;#list element.parameterList.parameters as parameter&gt;         * @param ${parameter.name} the ${paramNames[parameter.name]}\n
+&lt;/#list&gt;&lt;#if isNotVoid&gt;         *\n
+         * @return the ${return}\n
+&lt;/#if&gt;&lt;#if element.throwsList.referenceElements?has_content&gt;         *\n
+&lt;/#if&gt;&lt;#list element.throwsList.referenceElements as exception&gt;         * @throws ${exception.referenceName} the ${exceptionNames[exception.referenceName]}\n
+&lt;/#list&gt; */</VALUE>
+        </METHOD>
+      </METHODS>
+      <FIELDS>
+        <FIELD>
+          <KEY>^.*(public|protected|private)*.+static.*(\w\s\w)+.+</KEY>
+          <VALUE>/**\n
+ * The constant ${element.getName()}.\n
+ */</VALUE>
+        </FIELD>
+        <FIELD>
+          <KEY>^.*(public|protected|private)*.*(\w\s\w)+.+</KEY>
+          <VALUE>/**\n
+    &lt;#if element.parent.isInterface()&gt;        * The constant ${element.getName()}.\n
+&lt;#else&gt;        * The ${name}.\n
+&lt;/#if&gt; */</VALUE>
+        </FIELD>
+        <FIELD>
+          <KEY>.+</KEY>
+          <VALUE>/**\n
+    &lt;#if element.parent.isEnum()&gt;        *${name} ${typeName}.\n
+&lt;#else&gt;        * The ${name}.\n
+&lt;/#if&gt;*/</VALUE>
+        </FIELD>
+      </FIELDS>
+    </TEMPLATES>
+  </component>
+</project>

.idea/jarRepositories.xml

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RemoteRepositoriesConfiguration">
+    <remote-repository>
+      <option name="id" value="central" />
+      <option name="name" value="Maven Central repository" />
+      <option name="url" value="https://repo1.maven.org/maven2" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="jboss.community" />
+      <option name="name" value="JBoss Community repository" />
+      <option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="MavenRepo" />
+      <option name="name" value="MavenRepo" />
+      <option name="url" value="https://repo.maven.apache.org/maven2/" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="maven" />
+      <option name="name" value="maven" />
+      <option name="url" value="https://mirrors.huaweicloud.com/repository/maven/" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="maven2" />
+      <option name="name" value="maven2" />
+      <option name="url" value="https://developer.huawei.com/repo/" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="maven3" />
+      <option name="name" value="maven3" />
+      <option name="url" value="https://repo.huaweicloud.com/repository/maven/" />
+    </remote-repository>
+  </component>
+</project>

.idea/misc.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="FrameworkDetectionExcludesConfiguration">
+    <file type="web" url="file://$PROJECT_DIR$" />
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+  <component name="SwUserDefinedSpecifications">
+    <option name="specTypeByUrl">
+      <map />
+    </option>
+  </component>
+</project>

.idea/sonarlint/issuestore/0/a/0ab6f53a3ca221a03ba699f735c59475a23a261b

@@ -0,0 +1,34 @@
+
+g	java:S112:"FDefine and throw a dedicated exception instead of using a generic one.(»Œ<C2BB>ßûÿÿÿÿ
8ð‹µÖŒ0
+b	java:S112K"FDefine and throw a dedicated exception instead of using a generic one.(Ýäâú8ò‹µÖŒ0
+†

+java:S1319q"dThe type of "options" should be an interface such as "Map" rather than the implementation "HashMap".(«Š¾úùÿÿÿÿ
8•ŒµÖŒ0
+t
+java:S1104”
"QMake width a static final constant or non-public and provide accessors if needed.(åáÛ‹ûÿÿÿÿ
8žŒµÖŒ0
+p
+java:S1104—
"RMake height a static final constant or non-public and provide accessors if needed.(Á“Çú8ŸŒµÖŒ0
+t
+java:S1104»
"QMake width a static final constant or non-public and provide accessors if needed.(åáÛ‹ûÿÿÿÿ
8ŸŒµÖŒ0
+p
+java:S1104¾
"RMake height a static final constant or non-public and provide accessors if needed.(Á“Çú8 ŒµÖŒ0
+s
+java:S1104Â
"PMake data a static final constant or non-public and provide accessors if needed.(µ÷§Çøÿÿÿÿ
8¡ŒµÖŒ0
+n
+java:S2095?"LUse try-with-resources or close this "BufferedWriter" in a "finally" clause.(îÞÀ‘ûÿÿÿÿ
8¿ŽµÖŒ0
+£

+java:S1186/"€
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8ÍŽµÖŒ0
+x
+java:S1450*"VRemove the "rawdata" field and declare it as a local variable in the relevant methods.(ú é”úÿÿÿÿ
8ÝŽµÖŒ0
+?
+java:S1118/"Hide this public constructor.(æ—¶¾üÿÿÿÿ
8쎵֌0
+^	java:S899="BDo something with the "boolean" value returned by "createNewFile".(úܲ¥
8³<38>µÖŒ0
+P
+java:S1172E".Remove this unused method parameter "options".(ÖÚ‚Ùüÿÿÿÿ
8¼<38>µÖŒ0
+‰

+java:S1130K"lRemove the declaration of thrown exception 'java.lang.Exception', as it cannot be thrown from method's body.(Ýäâú8Ä<38>µÖŒ0
+]	java:S125Z"<This block of commented-out lines of code should be removed.(ô¹ù·ýÿÿÿÿ
8Ò<38>µÖŒ0
+Z	java:S106r"9Replace this use of System.out or System.err by a logger.(ܳš·üÿÿÿÿ
8ï<38>µÖŒ0
+B
+java:S1659—
"$Declare "height" on a separate line.(Á“Çú8þ<38>µÖŒ0
+B
+java:S1659¾
"$Declare "height" on a separate line.(Á“Çú8€<38>µÖŒ0

.idea/sonarlint/issuestore/7/6/7694485864010b12895922b15f2a2725fba0800a

@@ -0,0 +1,46 @@
+
+k	java:S117]"QRename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'.(•Ž…<C5BD>øÿÿÿÿ

+\
+java:S2184È"ECast one of the operands of this subtraction operation to a "double".(Äž¯í
+c
+java:S3973q"HUse indentation to denote the code conditionally executed by this "for".(Êóšâýÿÿÿÿ

+U
+java:S1118":Add a private constructor to hide the implicit public one.(çž<C3A7>ªûÿÿÿÿ

+Q	java:S125'"<This block of commented-out lines of code should be removed.(¥­ùÀ
+m
+java:S3776H"RRefactor this method to reduce its Cognitive Complexity from 29 to the 15 allowed.(ïÓ„æøÿÿÿÿ

+U
+java:S1659Z"?Declare "cd" and all following declarations on a separate line.(‘Ÿ<E28098><C5B8>
+P	java:S125e"<This block of commented-out lines of code should be removed.(ó<>É}
+n
+java:S3776¹
"RRefactor this method to reduce its Cognitive Complexity from 36 to the 15 allowed.(µú—äýÿÿÿÿ

+i
+java:S3776í
"RRefactor this method to reduce its Cognitive Complexity from 24 to the 15 allowed.(‹Žúª

+=
+java:S1659õ
"&Declare "holepath" on a separate line.(É´ÓÖ
+i
+java:S3776¸"RRefactor this method to reduce its Cognitive Complexity from 22 to the 15 allowed.(<28>žÆë
+V
+java:S1659½"@Declare "pp2" and all following declarations on a separate line.(Æд
+[
+java:S1659¾"DDeclare "nextidx" and all following declarations on a separate line.(×£âÀ

+H
+java:S5261Ø"1Add explicit curly braces to avoid dangling else.(ôØÿ½

+M
+java:S5261ß"1Add explicit curly braces to avoid dangling else.(««ÒÀøÿÿÿÿ

+I
+java:S1135…"2Complete the task associated to this TODO comment.(Œ¢Â¨
+@
+java:S1659<18>"$Declare "seqend" on a separate line.(™›‘žüÿÿÿÿ

+<
+java:S1659‘"&Declare "segtype2" on a separate line.(¿Ðìn
+R	java:S125“"<This block of commented-out lines of code should be removed.(Ê¿…ë

+W	java:S125§"<This block of commented-out lines of code should be removed.(š™Ó’þÿÿÿÿ

+I
+java:S1135¥"2Complete the task associated to this TODO comment.(Œ¢Â¨
+n
+java:S3776´"RRefactor this method to reduce its Cognitive Complexity from 17 to the 15 allowed.(òƒ¨‚úÿÿÿÿ

+V
+java:S1659¾"?Declare "py" and all following declarations on a separate line.(™ïØ·
+V
+java:S1659ê"?Declare "t1" and all following declarations on a separate line.(Ü¢þ•

.idea/sonarlint/issuestore/e/1/e10c18fde270132583fe384e4bd43a528f6d5e3d

@@ -0,0 +1,5 @@
+
+J
+java:S2699"-Add at least one assertion to this test case.(þ–’ê8®œàÁŒ0
+¡

+java:S3577"ƒ
Rename class "Test" to match the regular expression: '^((Test|IT)[a-zA-Z0-9_]+|[A-Z][a-zA-Z0-9_]*(Test|Tests|TestCase|IT|ITCase))$'(Óµ¨œ8Þ ®¾Œ0

.idea/sonarlint/issuestore/index.pb

@@ -0,0 +1,24 @@
+
+k
+;src/main/java/com/xcl/imagetracer_mod/VectorizingUtils.java,7\6\7694485864010b12895922b15f2a2725fba0800a
+_
+/src/test/java/com/xcl/imagetracer_mod/Test.java,e\1\e10c18fde270132583fe384e4bd43a528f6d5e3d
+c
+3src/main/java/com/xcl/imagetracer_mod/SVGUtils.java,1\5\1586d759e116a7db0964977c1b73b0ffb0d15141
+h
+8src/main/java/com/xcl/imagetracer_mod/SelectiveBlur.java,c\0\c0e3efd21e2289b1fc9bd254fb2d359b2be6d8aa
+f
+6src/main/java/com/xcl/imagetracer_mod/ImageTracer.java,0\a\0ab6f53a3ca221a03ba699f735c59475a23a261b
+?
+settings.gradle,0\5\05efc8b1657769a27696d478ded1e95f38737233
+<
+build.gradle,f\0\f07866736216be0ee2aba49e392191aeae700a35
+A
+gradle.properties,2\a\2afbb999f001938c88fa43fc2ef52abf0f8213e4
+9
+	README.md,8\e\8ec9a00bfd09b3190ac6b22251dbb1aa95a0579d
+=
+
upload.gradle,9\2\92bb4b9034d01b5517aed00be842828de7184f6e
+:
+
+.gitignore,a\5\a5cc2925ca8258af241be7e5b0381edf30266302

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>

README.md

@@ -1,19 +1,16 @@
 # ImageTracerJava
-
 ImageTracerJava(A library that can transfer pictures such as PNG to SVG)<br>
 ImageTracerJava(一个可以把png等图片转svg的开源Java库)
 
 ## How to Use:
 
 ### Including in Java projects
-
+Add **ImageTracer.jar** to your build path
-Add **ImageTracer.jar** to your build path<br>
+把 **ImageTracer.jar** 添加到构建路径
-把 **ImageTracer.jar** 添加到构建路径<br>
-
 ### 安装教程
 
-**Add the mavenCentral repository under the project's build.gradle**<br>
+**Add the mavenCentral repository under the project's build.gradle**
-**在 Project 的 build.gradle 下添加 mavenCentral 仓库**<br>
+**在 Project 的 build.gradle 下添加 mavenCentral 仓库**
 
 ```groovy
 repositories {
@@ -27,15 +24,15 @@ repositories {
 }
 ```
 
-**Add ImageTracerJava dependency under Module's build.gradle**<br>
+**Add ImageTracerJava dependency under Module's build.gradle**
-**在 Module 的 build.gradle 下添加 ImageTracerJava 依赖**<br>
+**在 Module 的 build.gradle 下添加 ImageTracerJava 依赖**
 
 ```groovy
 implementation 'top.xuegao-tzx:ImageTracerJava:1.1.4.516'
 ```
 
-then use the static methods:<br>
+then use the static methods:
-然后使用静态方法：<br>
+然后使用静态方法：
 
 ```java
 import com.xcl.imagetracer_mod.ImageTracer;
@@ -47,8 +44,8 @@ ImageTracer.saveString(
 );
 ```
 
-With options and palette<br>
+With options and palette
-带有选项和调色板的方法：<br>
+带有选项和调色板的方法：
 
 ```java
 // Options
@@ -99,8 +96,8 @@ ImageTracer.saveString(
 See [options for deterministic tracing](https://github.com/jankovicsandras/imagetracerjava/blob/master/deterministic.md)
 
 
-### Main Functions<br>
+### Main Functions
-### 主要功能<br>
+### 主要功能
 |Function name|Arguments|Returns|
 |-------------|---------|-------|
 |```imageToSVG```|```String filename, HashMap<String,Float> options /*can be null*/, byte [][] palette /*can be null*/```|```String /*SVG content*/```|
@@ -122,8 +119,8 @@ See [options for deterministic tracing](https://github.com/jankovicsandras/image
 
 There are more functions for advanced users, read the source if you are interested. :)
 
-### Options<br>
+### Options
-### 配置选项<br>
+### 配置选项
 |Option name|Default value|Meaning|
 |-----------|-------------|-------|
 |```ltres```|```1f```|Error treshold for straight lines.|
@@ -145,7 +142,7 @@ There are more functions for advanced users, read the source if you are interest
 ### Process overview
 See [Process overview and Ideas for improvement](https://github.com/jankovicsandras/imagetracerjava/blob/master/process_overview.md)
 
-### License<br>
+### License
-### 许可证<br>
+### 许可证
 Modfiy Author：田梓萱<br>
 ImageTracerJava 在 [Apache 2.0 License](LICENSE)下获得许可