admin 发表于 2023-2-16 18:54:40

Zip模块管理文件压缩和解压,通过plus.zip可获取压缩管理对象

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                  <h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">方法&#xff1a;</span></strong></span></h2>
<ul><li><ahref="https://blog.csdn.net/qq_40575646/article/details/122841442#plus.zip.compress">compress</a>: 压缩生成Zip文件</li><li><ahref="https://blog.csdn.net/qq_40575646/article/details/122841442#plus.zip.decompress">decompress</a>: 解压缩Zip文件</li><li><ahref="https://blog.csdn.net/qq_40575646/article/details/122841442#plus.zip.compressImage">compressImage</a>: 图片压缩转换</li><li><ahref="https://blog.csdn.net/qq_40575646/article/details/122841442#plus.zip.compressVideo">compressVideo</a>: 视频压缩</li></ul>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">对象&#xff1a;</span></strong></span></h2>
<ul><li><ahref="https://www.html5plus.org/doc/zh_cn/zip.html#plus.zip.CompressImageOptions">CompressImageOptions</a>: JSON对象&#xff0c;配置图片压缩的参数</li><li><ahref="https://www.html5plus.org/doc/zh_cn/zip.html#plus.zip.CompressVideoOptions">CompressVideoOptions</a>: JSON对象&#xff0c;配置视频压缩的参数</li><li><ahref="https://www.html5plus.org/doc/zh_cn/zip.html#plus.zip.ClipImageOptions">ClipImageOptions</a>: JSON对象&#xff0c;图片裁剪区域的参数</li></ul>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">回调方法&#xff1a;</span></strong></span></h2>
<ul><li><ahref="https://www.html5plus.org/doc/zh_cn/zip.html#plus.zip.CompressImageSuccessCallback">CompressImageSuccessCallback</a>: 图片压缩转换操作成功回调接口</li><li><ahref="https://www.html5plus.org/doc/zh_cn/zip.html#plus.zip.CompressVideoSuccessCallback">CompressVideoSuccessCallback</a>: 视频压缩成功回调接口</li><li><ahref="https://www.html5plus.org/doc/zh_cn/zip.html#plus.zip.ZipSuccessCallback">ZipSuccessCallback</a>: 操作成功回调函数接口&#xff0c;在解压Zip文件或压缩成Zip文件成功时调用</li><li><ahref="https://www.html5plus.org/doc/zh_cn/zip.html#plus.zip.ZipErrorCallback">ZipErrorCallback</a>: 操作错误回调函数接口&#xff0c;在解压Zip文件或压缩成Zip文件失败时调用</li></ul>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">权限&#xff1a;</span></strong></span></h2>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">5&#43;功能模块&#xff08;permissions&#xff09;</span></span></p>
<pre class="has" style="margin-left:0;"><code class="language-prettyprint"><span style&#61;&#34;background-color:#333333&#34;><span style&#61;&#34;color:#474747&#34;><code>
<span style&#61;&#34;color:#ffffff&#34;>{</span>
<span style&#61;&#34;color:#87ceeb&#34;>// ...</span>
<span style&#61;&#34;color:#ffa0a0&#34;>&#34;permissions&#34;</span><span style&#61;&#34;color:#ffffff&#34;>:{</span>
        <span style&#61;&#34;color:#87ceeb&#34;>// ...</span>
        <span style&#61;&#34;color:#ffa0a0&#34;>&#34;Zip&#34;</span><span style&#61;&#34;color:#ffffff&#34;>:</span> <span style&#61;&#34;color:#ffffff&#34;>{</span>
                <span style&#61;&#34;color:#ffa0a0&#34;>&#34;description&#34;</span><span style&#61;&#34;color:#ffffff&#34;>:</span> <span style&#61;&#34;color:#ffa0a0&#34;>&#34;压缩与解压&#34;</span>
        <span style&#61;&#34;color:#ffffff&#34;>}</span>
<span style&#61;&#34;color:#ffffff&#34;>}</span>
<span style&#61;&#34;color:#ffffff&#34;>}</span>
                        </code></span></span></code></pre>
<h1 style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;"><!--LINK#0_11-->compress</span></span></h1>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">压缩生成Zip文件</span></span></p>
<pre class="has" style="margin-left:0;"><code class="language-prettyprint"><span style&#61;&#34;background-color:#333333&#34;><span style&#61;&#34;color:#474747&#34;><code>
<span style&#61;&#34;color:#f0e68c&#34;><strong>void</strong></span><span style&#61;&#34;color:#ffffff&#34;> plus</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>zip</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>compress</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffffff&#34;>src</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;> zipfile</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;> successCB</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;> errorCB</span><span style&#61;&#34;color:#ffffff&#34;>);</span>
                                </code></span></span></code></pre>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">参数&#xff1a;</span></strong></span></h2>
<ul><li>src: <em>( String ) 必选 </em>要压缩的源文件路径&#xff0c;支持文件路径或目录 <p style="margin-left:0;"></p> </li><li>zipfile: <em>( String ) 必选 </em>压缩后保存的Zip文件路径 <p style="margin-left:0;"></p> </li><li>successCB: <em>( <ahref="https://www.html5plus.org/doc/zh_cn/zip.html#plus.zip.ZipSuccessCallback">ZipSuccessCallback</a> ) 可选 </em>压缩Zip文件操作成功回调&#xff0c;在压缩操作成功时调用 <p style="margin-left:0;"></p> </li><li>errorCB: <em>( <ahref="https://www.html5plus.org/doc/zh_cn/zip.html#plus.zip.ZipErrorCallback">ZipErrorCallback</a> ) 可选 </em>压缩Zip文件操作失败回调&#xff0c;在压缩操作失败时调用 <p style="margin-left:0;"></p> </li></ul>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">返回值&#xff1a;</span></strong></span></h2>
<p>void<span style="color:#474747;"><span style="background-color:#f6f4f2;"> : 无</span></span></p>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">示例&#xff1a;</span></strong></span></h2>
<pre class="has" style="margin-left:0;"><code class="language-prettyprint"><span style&#61;&#34;background-color:#333333&#34;><span style&#61;&#34;color:#474747&#34;><code>
<span style&#61;&#34;color:#87ceeb&#34;>//压缩</span>
<span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;> zipCompress</span><span style&#61;&#34;color:#ffffff&#34;>(){</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong>var</strong></span><span style&#61;&#34;color:#ffffff&#34;> zipfile </span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span> <span style&#61;&#34;color:#ffa0a0&#34;>&#34;_doc/text11.zip&#34;</span><span style&#61;&#34;color:#ffffff&#34;>;</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong>var</strong></span><span style&#61;&#34;color:#ffffff&#34;> targetPath </span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span> <span style&#61;&#34;color:#ffa0a0&#34;>'_doc/dir/'</span><span style&#61;&#34;color:#ffffff&#34;>;</span><span style&#61;&#34;color:#ffffff&#34;>
        plus</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>zip</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>compress</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffffff&#34;>targetPath</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;>zipfile</span><span style&#61;&#34;color:#ffffff&#34;>,</span>
                <span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;>()</span> <span style&#61;&#34;color:#ffffff&#34;>{</span><span style&#61;&#34;color:#ffffff&#34;>
                        alert</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;Compress success!&#34;</span><span style&#61;&#34;color:#ffffff&#34;>);</span>
                <span style&#61;&#34;color:#ffffff&#34;>},</span><span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffffff&#34;>error</span><span style&#61;&#34;color:#ffffff&#34;>)</span> <span style&#61;&#34;color:#ffffff&#34;>{</span><span style&#61;&#34;color:#ffffff&#34;>
                        alert</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;Compress error!&#34;</span><span style&#61;&#34;color:#ffffff&#34;>);</span>
        <span style&#61;&#34;color:#ffffff&#34;>});</span>
<span style&#61;&#34;color:#ffffff&#34;>}</span>
                                </code></span></span></code></pre>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;"><ahref="https://uniapp.dcloud.io/use-html5plus">uni-app使用plus注意事项</a></span></span></p>
<h1 style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;"><!--LINK#0_15-->decompress</span></span></h1>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">解压缩Zip文件</span></span></p>
<pre class="has" style="margin-left:0;"><code class="language-prettyprint"><span style&#61;&#34;background-color:#333333&#34;><span style&#61;&#34;color:#474747&#34;><code>
<span style&#61;&#34;color:#f0e68c&#34;><strong>void</strong></span><span style&#61;&#34;color:#ffffff&#34;> plus</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>zip</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>decompress</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffffff&#34;> zipfile</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;> target</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;> successCB</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;> errorCB</span><span style&#61;&#34;color:#ffffff&#34;>);</span>
                                </code></span></span></code></pre>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">参数&#xff1a;</span></strong></span></h2>
<ul><li>zipfile: <em>( String ) 必选</em> <p style="margin-left:0;"><span style="color:#474747;">需解压Zip文件路径</span></p> </li><li>target: <em>( String ) 必选</em> <p style="margin-left:0;"><span style="color:#474747;">解压Zip文件的目标路径&#xff0c;必须是路径</span></p> </li><li>successCB: <em>( <ahref="https://blog.csdn.net/qq_40575646/article/details/122841442#plus.zip.ZipSuccessCallback">ZipSuccessCallback</a> ) 可选</em> <p style="margin-left:0;"><span style="color:#474747;">解压Zip文件操作成功回调&#xff0c;在解压操作成功时调用。</span></p> </li><li>errorCB: <em>( <ahref="https://www.html5plus.org/doc/zh_cn/zip.html#plus.zip.ZipErrorCallback">ZipErrorCallback</a> ) 可选</em> <p style="margin-left:0;"><span style="color:#474747;">解压Zip文件操作失败回调&#xff0c;在解压操作失败时调用。</span></p> </li></ul>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">返回值&#xff1a;</span></strong></span></h2>
<p>void<span style="color:#474747;"><span style="background-color:#f6f4f2;"> : 无</span></span></p>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">示例&#xff1a;</span></strong></span></h2>
<pre class="has" style="margin-left:0;"><code class="language-prettyprint"><span style&#61;&#34;background-color:#333333&#34;><span style&#61;&#34;color:#474747&#34;><code>
<span style&#61;&#34;color:#87ceeb&#34;>//解压缩</span>
<span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;> zipDecompress</span><span style&#61;&#34;color:#ffffff&#34;>()</span> <span style&#61;&#34;color:#ffffff&#34;>{</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong>var</strong></span><span style&#61;&#34;color:#ffffff&#34;> zipfile </span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span> <span style&#61;&#34;color:#ffa0a0&#34;>&#34;_doc/text.zip&#34;</span><span style&#61;&#34;color:#ffffff&#34;>;</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong>var</strong></span><span style&#61;&#34;color:#ffffff&#34;> targetPath </span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span> <span style&#61;&#34;color:#ffa0a0&#34;>'_doc/dir/'</span><span style&#61;&#34;color:#ffffff&#34;>;</span><span style&#61;&#34;color:#ffffff&#34;>
        plus</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>zip</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>decompress</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffffff&#34;>zipfile</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;> targetPath</span><span style&#61;&#34;color:#ffffff&#34;>,</span>
                <span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;>()</span> <span style&#61;&#34;color:#ffffff&#34;>{</span><span style&#61;&#34;color:#ffffff&#34;>
                        alert</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;Decompress success!&#34;</span><span style&#61;&#34;color:#ffffff&#34;>);</span>
                <span style&#61;&#34;color:#ffffff&#34;>},</span><span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffffff&#34;>error</span><span style&#61;&#34;color:#ffffff&#34;>)</span> <span style&#61;&#34;color:#ffffff&#34;>{</span><span style&#61;&#34;color:#ffffff&#34;>
                        alert</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;Compress error!&#34;</span><span style&#61;&#34;color:#ffffff&#34;>);</span>
        <span style&#61;&#34;color:#ffffff&#34;>});</span>
<span style&#61;&#34;color:#ffffff&#34;>}</span>
                                </code></span></span></code></pre>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;"><ahref="https://uniapp.dcloud.io/use-html5plus">uni-app使用plus注意事项</a></span></span></p>
<h1 style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;"><!--LINK#0_19-->compressImage</span></span></h1>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">图片压缩转换</span></span></p>
<pre class="has" style="margin-left:0;"><code class="language-prettyprint"><span style&#61;&#34;background-color:#333333&#34;><span style&#61;&#34;color:#474747&#34;><code>
<span style&#61;&#34;color:#f0e68c&#34;><strong>void</strong></span><span style&#61;&#34;color:#ffffff&#34;> plus</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>zip</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>compressImage</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffffff&#34;>options</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;> successCB</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;> errorCB</span><span style&#61;&#34;color:#ffffff&#34;>);</span>
                                </code></span></span></code></pre>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">说明&#xff1a;</span></strong></span></h2>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">可用于图片的质量压缩、大小缩放、方向旋转、区域裁剪、格式转换等。</span></span></p>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">参数&#xff1a;</span></strong></span></h2>
<ul><li>options: <em>( <ahref="https://blog.csdn.net/qq_40575646/article/details/122841442#plus.zip.CompressImageOptions">CompressImageOptions</a> ) 必选</em> <p style="margin-left:0;"><span style="color:#474747;">图片压缩转换的参数</span></p> </li><li>successCB: <em>( <ahref="https://blog.csdn.net/qq_40575646/article/details/122841442#plus.zip.CompressImageSuccessCallback">CompressImageSuccessCallback</a> ) 可选</em> <p style="margin-left:0;"><span style="color:#474747;">图片压缩转换操作成功回调&#xff0c;操作成功时调用。</span></p> </li><li>errorCB: <em>( <ahref="https://www.html5plus.org/doc/zh_cn/zip.html#plus.zip.ZipErrorCallback">ZipErrorCallback</a> ) 可选</em> <p style="margin-left:0;"><span style="color:#474747;">图片压缩转换操作失败回调&#xff0c;操作失败时调用。</span></p> </li></ul>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">返回值&#xff1a;</span></strong></span></h2>
<p>void<span style="color:#474747;"><span style="background-color:#f6f4f2;"> : 无</span></span></p>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">示例&#xff1a;</span></strong></span></h2>
<pre class="has" style="margin-left:0;"><code class="language-prettyprint"><span style&#61;&#34;background-color:#333333&#34;><span style&#61;&#34;color:#474747&#34;><code>
<span style&#61;&#34;color:#87ceeb&#34;>//压缩图片</span>
<span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;> compressImage</span><span style&#61;&#34;color:#ffffff&#34;>(){</span><span style&#61;&#34;color:#ffffff&#34;>
        plus</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>zip</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>compressImage</span><span style&#61;&#34;color:#ffffff&#34;>({</span><span style&#61;&#34;color:#ffffff&#34;>
                        src</span><span style&#61;&#34;color:#ffffff&#34;>:</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;_www/a.jpg&#34;</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;>
                        dst</span><span style&#61;&#34;color:#ffffff&#34;>:</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;_doc/a.jpg&#34;</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;>
                        quality</span><span style&#61;&#34;color:#ffffff&#34;>:</span><span style&#61;&#34;color:#cd5c5c&#34;>20</span>
                <span style&#61;&#34;color:#ffffff&#34;>},</span>
                <span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;>()</span> <span style&#61;&#34;color:#ffffff&#34;>{</span><span style&#61;&#34;color:#ffffff&#34;>
                        alert</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;Compress success!&#34;</span><span style&#61;&#34;color:#ffffff&#34;>);</span>
                <span style&#61;&#34;color:#ffffff&#34;>},</span><span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffffff&#34;>error</span><span style&#61;&#34;color:#ffffff&#34;>)</span> <span style&#61;&#34;color:#ffffff&#34;>{</span><span style&#61;&#34;color:#ffffff&#34;>
                        alert</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;Compress error!&#34;</span><span style&#61;&#34;color:#ffffff&#34;>);</span>
        <span style&#61;&#34;color:#ffffff&#34;>});</span>
<span style&#61;&#34;color:#ffffff&#34;>}</span>
<span style&#61;&#34;color:#87ceeb&#34;>//缩放图片</span>
<span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;> zoomImage</span><span style&#61;&#34;color:#ffffff&#34;>(){</span><span style&#61;&#34;color:#ffffff&#34;>
        plus</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>zip</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>compressImage</span><span style&#61;&#34;color:#ffffff&#34;>({</span><span style&#61;&#34;color:#ffffff&#34;>
                        src</span><span style&#61;&#34;color:#ffffff&#34;>:</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;_www/a.jpg&#34;</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;>
                        dst</span><span style&#61;&#34;color:#ffffff&#34;>:</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;_doc/a.jpg&#34;</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;>
                        width</span><span style&#61;&#34;color:#ffffff&#34;>:</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;50%&#34;</span>                <span style&#61;&#34;color:#87ceeb&#34;>// 缩小到原来的一半</span>
                <span style&#61;&#34;color:#ffffff&#34;>},</span>
                <span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;>()</span> <span style&#61;&#34;color:#ffffff&#34;>{</span><span style&#61;&#34;color:#ffffff&#34;>
                        alert</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;Compress success!&#34;</span><span style&#61;&#34;color:#ffffff&#34;>);</span>
                <span style&#61;&#34;color:#ffffff&#34;>},</span><span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffffff&#34;>error</span><span style&#61;&#34;color:#ffffff&#34;>)</span> <span style&#61;&#34;color:#ffffff&#34;>{</span><span style&#61;&#34;color:#ffffff&#34;>
                        alert</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;Compress error!&#34;</span><span style&#61;&#34;color:#ffffff&#34;>);</span>
        <span style&#61;&#34;color:#ffffff&#34;>});</span>
<span style&#61;&#34;color:#ffffff&#34;>}</span>
<span style&#61;&#34;color:#87ceeb&#34;>//旋转图片</span>
<span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;> rotateImage</span><span style&#61;&#34;color:#ffffff&#34;>(){</span><span style&#61;&#34;color:#ffffff&#34;>
        plus</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>zip</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>compressImage</span><span style&#61;&#34;color:#ffffff&#34;>({</span><span style&#61;&#34;color:#ffffff&#34;>
                        src</span><span style&#61;&#34;color:#ffffff&#34;>:</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;_www/a.jpg&#34;</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;>
                        dst</span><span style&#61;&#34;color:#ffffff&#34;>:</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;_doc/a.jpg&#34;</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;>
                        rotate</span><span style&#61;&#34;color:#ffffff&#34;>:</span><span style&#61;&#34;color:#cd5c5c&#34;>90</span>                <span style&#61;&#34;color:#87ceeb&#34;>// 旋转90度</span>
                <span style&#61;&#34;color:#ffffff&#34;>},</span>
                <span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;>()</span> <span style&#61;&#34;color:#ffffff&#34;>{</span><span style&#61;&#34;color:#ffffff&#34;>
                        alert</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;Compress success!&#34;</span><span style&#61;&#34;color:#ffffff&#34;>);</span>
                <span style&#61;&#34;color:#ffffff&#34;>},</span><span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffffff&#34;>error</span><span style&#61;&#34;color:#ffffff&#34;>)</span> <span style&#61;&#34;color:#ffffff&#34;>{</span><span style&#61;&#34;color:#ffffff&#34;>
                        alert</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;Compress error!&#34;</span><span style&#61;&#34;color:#ffffff&#34;>);</span>
        <span style&#61;&#34;color:#ffffff&#34;>});</span>
<span style&#61;&#34;color:#ffffff&#34;>}</span>
<span style&#61;&#34;color:#87ceeb&#34;>//裁剪图片</span>
<span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;> clipImage</span><span style&#61;&#34;color:#ffffff&#34;>(){</span><span style&#61;&#34;color:#ffffff&#34;>
        plus</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>zip</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>compressImage</span><span style&#61;&#34;color:#ffffff&#34;>({</span><span style&#61;&#34;color:#ffffff&#34;>
                        src</span><span style&#61;&#34;color:#ffffff&#34;>:</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;_www/a.jpg&#34;</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;>
                        dst</span><span style&#61;&#34;color:#ffffff&#34;>:</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;_doc/a.jpg&#34;</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;>
                        clip</span><span style&#61;&#34;color:#ffffff&#34;>:{</span><span style&#61;&#34;color:#ffffff&#34;>top</span><span style&#61;&#34;color:#ffffff&#34;>:</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;25%&#34;</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;>left</span><span style&#61;&#34;color:#ffffff&#34;>:</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;25%&#34;</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;>width</span><span style&#61;&#34;color:#ffffff&#34;>:</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;50%&#34;</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;>height</span><span style&#61;&#34;color:#ffffff&#34;>:</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;50%&#34;</span><span style&#61;&#34;color:#ffffff&#34;>}</span>                <span style&#61;&#34;color:#87ceeb&#34;>// 裁剪图片中心区域</span>
                <span style&#61;&#34;color:#ffffff&#34;>},</span>
                <span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;>()</span> <span style&#61;&#34;color:#ffffff&#34;>{</span><span style&#61;&#34;color:#ffffff&#34;>
                        alert</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;Compress success!&#34;</span><span style&#61;&#34;color:#ffffff&#34;>);</span>
                <span style&#61;&#34;color:#ffffff&#34;>},</span><span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffffff&#34;>error</span><span style&#61;&#34;color:#ffffff&#34;>)</span> <span style&#61;&#34;color:#ffffff&#34;>{</span><span style&#61;&#34;color:#ffffff&#34;>
                        alert</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;Compress error!&#34;</span><span style&#61;&#34;color:#ffffff&#34;>);</span>
        <span style&#61;&#34;color:#ffffff&#34;>});</span>
<span style&#61;&#34;color:#ffffff&#34;>}</span>
<span style&#61;&#34;color:#87ceeb&#34;>//格式转换</span>
<span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;> convertImage</span><span style&#61;&#34;color:#ffffff&#34;>(){</span><span style&#61;&#34;color:#ffffff&#34;>
        plus</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>zip</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>compressImage</span><span style&#61;&#34;color:#ffffff&#34;>({</span><span style&#61;&#34;color:#ffffff&#34;>
                        src</span><span style&#61;&#34;color:#ffffff&#34;>:</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;_www/a.jpg&#34;</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;>
                        dst</span><span style&#61;&#34;color:#ffffff&#34;>:</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;_doc/a.png&#34;</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;>
                        format</span><span style&#61;&#34;color:#ffffff&#34;>:</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;png&#34;</span>                <span style&#61;&#34;color:#87ceeb&#34;>// 将jpg转换成png格式</span>
                <span style&#61;&#34;color:#ffffff&#34;>},</span>
                <span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;>()</span> <span style&#61;&#34;color:#ffffff&#34;>{</span><span style&#61;&#34;color:#ffffff&#34;>
                        alert</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;Compress success!&#34;</span><span style&#61;&#34;color:#ffffff&#34;>);</span>
                <span style&#61;&#34;color:#ffffff&#34;>},</span><span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffffff&#34;>error</span><span style&#61;&#34;color:#ffffff&#34;>)</span> <span style&#61;&#34;color:#ffffff&#34;>{</span><span style&#61;&#34;color:#ffffff&#34;>
                        alert</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;Compress error!&#34;</span><span style&#61;&#34;color:#ffffff&#34;>);</span>
        <span style&#61;&#34;color:#ffffff&#34;>});</span>
<span style&#61;&#34;color:#ffffff&#34;>}</span>
                                </code></span></span></code></pre>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;"><ahref="https://uniapp.dcloud.io/use-html5plus">uni-app使用plus注意事项</a></span></span></p>
<h1 style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;"><!--LINK#0_24-->compressVideo</span></span></h1>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">视频压缩</span></span></p>
<pre class="has" style="margin-left:0;"><code class="language-prettyprint"><span style&#61;&#34;background-color:#333333&#34;><span style&#61;&#34;color:#474747&#34;><code>
<span style&#61;&#34;color:#f0e68c&#34;><strong>void</strong></span><span style&#61;&#34;color:#ffffff&#34;> plus</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>zip</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>compressVideo</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffffff&#34;>options</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;> successCB</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;> errorCB</span><span style&#61;&#34;color:#ffffff&#34;>);</span>
                                </code></span></span></code></pre>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">说明&#xff1a;</span></strong></span></h2>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">支持设置视频的压缩质量、码率、帧率、分辨率大小等&#xff0c;压缩后视频格式为mp4。<br> 压缩成功后的视频默认保存到应用临时目录&#xff08;应用退出时清除&#xff09;。<br> 注意&#xff1a;HBuilderX3.1.5&#43;版本新增支持。</span></span></p>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">参数&#xff1a;</span></strong></span></h2>
<ul><li>options: <em>( <ahref="https://blog.csdn.net/qq_40575646/article/details/122841442#plus.zip.CompressVideoOptions">CompressVideoOptions</a> ) 必选</em> <p style="margin-left:0;"><span style="color:#474747;">视频压缩的参数</span></p> </li><li>successCB: <em>( <ahref="https://blog.csdn.net/qq_40575646/article/details/122841442#plus.zip.CompressVideoSuccessCallback">CompressVideoSuccessCallback</a> ) 可选</em> <p style="margin-left:0;"><span style="color:#474747;">视频压缩操作成功回调&#xff0c;操作成功时调用。</span></p> </li><li>errorCB: <em>( <ahref="https://blog.csdn.net/qq_40575646/article/details/122841442#plus.zip.ZipErrorCallback">ZipErrorCallback</a> ) 可选</em> <p style="margin-left:0;"><span style="color:#474747;">视频压缩操作失败回调&#xff0c;操作失败时调用。</span></p> </li></ul>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">返回值&#xff1a;</span></strong></span></h2>
<p>void<span style="color:#474747;"><span style="background-color:#f6f4f2;"> : 无</span></span></p>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">示例&#xff1a;</span></strong></span></h2>
<pre class="has" style="margin-left:0;"><code class="language-prettyprint"><span style&#61;&#34;background-color:#333333&#34;><span style&#61;&#34;color:#474747&#34;><code>
<span style&#61;&#34;color:#87ceeb&#34;>// 压缩视频</span>
<span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;> compressVideo</span><span style&#61;&#34;color:#ffffff&#34;>(){</span><span style&#61;&#34;color:#ffffff&#34;>
plus</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>nativeUI</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>showWaiting</span><span style&#61;&#34;color:#ffffff&#34;>();</span><span style&#61;&#34;color:#ffffff&#34;>
plus</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>zip</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>compressVideo</span><span style&#61;&#34;color:#ffffff&#34;>({</span><span style&#61;&#34;color:#ffffff&#34;>
    src</span><span style&#61;&#34;color:#ffffff&#34;>:</span> <span style&#61;&#34;color:#ffa0a0&#34;>'_www/video/bee.mp4'</span><span style&#61;&#34;color:#ffffff&#34;>,</span><span style&#61;&#34;color:#ffffff&#34;>
    quality</span><span style&#61;&#34;color:#ffffff&#34;>:</span> <span style&#61;&#34;color:#ffa0a0&#34;>'medium'</span>
<span style&#61;&#34;color:#ffffff&#34;>},</span><span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffffff&#34;>e</span><span style&#61;&#34;color:#ffffff&#34;>){</span><span style&#61;&#34;color:#ffffff&#34;>
    plus</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>nativeUI</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>closeWaiting</span><span style&#61;&#34;color:#ffffff&#34;>();</span><span style&#61;&#34;color:#ffffff&#34;>
    console</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>log</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;压缩视频成功&#xff1a;&#34;</span><span style&#61;&#34;color:#ffffff&#34;>&#43;</span><span style&#61;&#34;color:#ffffff&#34;>JSON</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>stringify</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffffff&#34;>e</span><span style&#61;&#34;color:#ffffff&#34;>));</span>
<span style&#61;&#34;color:#ffffff&#34;>},</span><span style&#61;&#34;color:#f0e68c&#34;><strong>function</strong></span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffffff&#34;>e</span><span style&#61;&#34;color:#ffffff&#34;>){</span><span style&#61;&#34;color:#ffffff&#34;>
    plus</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>nativeUI</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>closeWaiting</span><span style&#61;&#34;color:#ffffff&#34;>();</span><span style&#61;&#34;color:#ffffff&#34;>
    console</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>log</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffa0a0&#34;>&#34;压缩视频失败&#xff1a;&#34;</span><span style&#61;&#34;color:#ffffff&#34;>&#43;</span><span style&#61;&#34;color:#ffffff&#34;>JSON</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>stringify</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffffff&#34;>e</span><span style&#61;&#34;color:#ffffff&#34;>));</span>
<span style&#61;&#34;color:#ffffff&#34;>});</span>
<span style&#61;&#34;color:#ffffff&#34;>}</span>
                                </code></span></span></code></pre>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;"><ahref="https://uniapp.dcloud.io/use-html5plus">uni-app使用plus注意事项</a></span></span></p>
<h1 style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;"><!--LINK#0_29-->CompressImageOptions</span></span></h1>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">JSON对象&#xff0c;配置图片压缩的参数</span></span></p>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">说明&#xff1a;</span></strong></span></h2>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">设置quality属性则表示操作后保存图片的质量。 设置width/height属性则表示对图片进行缩放操作&#xff0c;设置rotate属性这表示对图片进行转换操作&#xff0c;设置clip属性则表示对图片进行裁剪操作&#xff0c;可同时设置以上操作。</span></span></p>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">属性&#xff1a;</span></strong></span></h2>
<ul><li>src: <em>(String 类型 )</em>压缩视频文件的路径 <p style="margin-left:0;"><span style="color:#474747;">支持以下图片路径&#xff1a; 相对路径 - 相对于当前页面的host位置&#xff0c;如&#34;a.jpg&#34;&#xff0c;注意当前页面为网络地址则不支持&#xff1b; 绝对路径 - 系统绝对路径&#xff0c;如Android平台&#34;/storage/sdcard0/Android/data/io.dcloud.HBuilder/.HBuilder/apps/HBuilder/www/&#xff41;.jpg&#34;&#xff0c;iOS平台&#34;/var/mobile/Containers/Data/Application/757966CF-345C-4348-B07F-EEF83CF9A369/Library/Pandora/apps/HBuilder/www/a.png&#34;&#xff1b; 相对路径URL(RelativeURL) - 以&#34;_&#34;开头的相对路径&#xff0c;如&#34;_www/a.jpg&#34;、&#34;_doc/b.jpg&#34;、&#34;_documents/c.jpg&#34;、&#34;_downloads/d.jpg&#34;&#xff1b; 本地路径URL - 以“file://”开头&#xff0c;后面跟随系统绝对路径。</span></p> <h3 style="margin-left:0;">平台支持</h3>
<ul style="margin-left:2em;"><li>Android - 4.4&#43; (支持) : <p style="margin-left:0;"><span style="color:#474747;">支持jpg/jpeg、png等格式。</span></p> </li><li>iOS - 8.0&#43; (支持) : <p style="margin-left:0;"><span style="color:#474747;">支持jpg/jpeg、png、tif/tiff、bmp、ico、cur、xbm等格式。</span></p> </li></ul></li><li>dst: <em>(String 类型 )</em>压缩转换目标图片的路径 <p style="margin-left:0;"><span style="color:#474747;">支持以下图片路径&#xff1a; 绝对路径 - 系统绝对路径&#xff0c;如Android平台&#34;/storage/sdcard0/Android/data/io.dcloud.HBuilder/.HBuilder/apps/HBuilder/doc/&#xff41;.jpg&#34;&#xff0c;iOS平台&#34;/var/mobile/Containers/Data/Application/757966CF-345C-4348-B07F-EEF83CF9A369/Library/Pandora/apps/HBuilder/doc/a.png&#34;&#xff1b; 相对路径URL(RelativeURL) - 以&#34;_&#34;开头的相对路径&#xff0c;如&#34;_doc/b.jpg&#34;、&#34;_documents/c.jpg&#34;、&#34;_downloads/d.jpg&#34;&#xff0c;注意不支持&#34;_www&#34;开头的路径&#xff1b; 本地路径URL - 以“file://”开头&#xff0c;后面跟随系统绝对路径。 注意&#xff1a;如果设置的路径无权限访问&#xff0c;则返回失败。</span></p> </li><li>overwrite: <em>(Boolean 类型 )</em>覆盖生成新文件 <p style="margin-left:0;"><span style="color:#474747;">仅在dst制定的路径文件存在时有效&#xff1a; true表示覆盖存在的文件&#xff1b; false表示不覆盖&#xff0c;如果文件存在&#xff0c;则返回失败。 默认值为false。</span></p> </li><li>format: <em>(String 类型 )</em>压缩转换后的图片格式 <p style="margin-left:0;"><span style="color:#474747;">支持&#34;jpg&#34;、&#34;png&#34;&#xff0c;默认值为jpg。</span></p> </li><li>quality: <em>(Number 类型 )</em>压缩图片的质量 <p style="margin-left:0;"><span style="color:#474747;">取值范围为1-100&#xff0c;1表示使用最低的图片质量&#xff08;转换后的图片文件最小&#xff09;、100表示使用最高的图片质量&#xff08;转换后的图片文件最大&#xff09;&#xff1b; 默认值为50。<br> 注意&#xff1a;仅对jpg格式图片有效。</span></p> </li><li>width: <em>(String 类型 )</em>缩放图片的宽度 <p style="margin-left:0;"><span style="color:#474747;">支持像素值&#xff08;如&#34;100px&#34;&#xff09;、百分比&#xff08;如&#34;50%&#34;&#xff09;、自动计算&#xff08;如&#34;auto&#34;&#xff0c;即根据height与源图高的缩放比例计算&#xff0c;若未设置height则使用源图高度&#xff09;&#xff1b; 默认值为&#34;auto&#34;。 注意&#xff1a;若设置了width属性值不合法&#xff08;如&#34;0px&#34;&#xff09;&#xff0c;则不对图片进行缩放操作。</span></p> </li><li>height: <em>(String 类型 )</em>缩放图片的高度 <p style="margin-left:0;"><span style="color:#474747;">支持像素值&#xff08;如&#34;100px&#34;&#xff09;、百分比&#xff08;如&#34;50%&#34;&#xff09;、自动计算&#xff08;如&#34;auto&#34;&#xff0c;即根据width与源图宽的缩放比例计算&#xff0c;若未设置width则使用源图高度&#xff09;&#xff1b; 默认值为&#34;auto&#34;。 注意&#xff1a;若设置了height属性值不合法&#xff08;如&#34;0px&#34;&#xff09;&#xff0c;则不对图片进行缩放操作。</span></p> </li><li>rotate: <em>(Number 类型 )</em>旋转图片的角度 <p style="margin-left:0;"><span style="color:#474747;">支持值&#xff1a;90-表示旋转90度&#xff1b;180-表示旋转180度&#xff1b;270-表示旋转270度。 注意&#xff1a;若设置rotate属性值不合法&#xff0c;则不对图片进行旋转操作。</span></p> </li><li>clip: <em>(<ahref="https://blog.csdn.net/qq_40575646/article/details/122841442#plus.zip.ClipImageOptions">ClipImageOptions</a> 类型 )</em>裁剪图片的区域 <p style="margin-left:0;"><span style="color:#474747;">值参考ClipImageOptions定义&#xff0c;若设置clip属性值不合法&#xff0c;则不对图片进行裁剪操作。</span></p> </li></ul>
<h1 style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;"><!--LINK#0_31-->CompressVideoOptions</span></span></h1>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">JSON对象&#xff0c;配置视频压缩的参数</span></span></p>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">说明&#xff1a;</span></strong></span></h2>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">设置quality属性则表示压缩视频质量。需要更精确的压缩参数控制时&#xff0c;可指定bitrate&#xff08;码率&#xff09;、fps&#xff08;帧率&#xff09;、及resolution&#xff08;相对于原视频分辨率比例&#xff09;。 传入quality属性值后&#xff0c;bitrate、fps、resolution属性值将被忽略。</span></span></p>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">属性&#xff1a;</span></strong></span></h2>
<ul><li>src: <em>(String 类型 )</em>压缩视频文件的路径 <p style="margin-left:0;"><span style="color:#474747;">支持以下路径&#xff1a; 相对路径 - 相对于当前页面的host位置&#xff0c;如&#34;a.jpg&#34;&#xff0c;注意当前页面为网络地址则不支持&#xff1b; 绝对路径 - 系统绝对路径&#xff0c;如Android平台&#34;/storage/sdcard0/Android/data/io.dcloud.HBuilder/.HBuilder/apps/HBuilder/www/&#xff41;.mp4&#34;&#xff0c;iOS平台&#34;/var/mobile/Containers/Data/Application/757966CF-345C-4348-B07F-EEF83CF9A369/Library/Pandora/apps/HBuilder/www/a.mp4&#34;&#xff1b; 相对路径URL(RelativeURL) - 以&#34;_&#34;开头的相对路径&#xff0c;如&#34;_www/a.mp4&#34;、&#34;_doc/b.mp4&#34;、&#34;_documents/c.mp4&#34;、&#34;_downloads/d.mp4&#34;&#xff1b; 本地路径URL - 以“file://”开头&#xff0c;后面跟随系统绝对路径。</span></p> <h3 style="margin-left:0;">平台支持</h3>
<ul style="margin-left:2em;"><li>Android - 4.4&#43; (支持) : <p style="margin-left:0;"><span style="color:#474747;">支持mp4等格式。</span></p> </li><li>iOS - 8.0&#43; (支持) : <p style="margin-left:0;"><span style="color:#474747;">支持mov、mp4等格式。</span></p> </li></ul></li><li>filename: <em>(String 类型 )</em>压缩后视频文件保存的路径 <p style="margin-left:0;"><span style="color:#474747;">保存文件路径仅支持以&#34;_downloads/&#34;、&#34;_doc/&#34;、&#34;_documents/&#34;开头的字符串。 文件路径以文件后缀名结尾&#xff08;如&#34;_doc/download/video.mp4&#34;&#xff09;表明指定保存文件目录及名称&#xff0c;以“/”结尾则认为指定保存文件的目录&#xff08;此时程序自动生成文件名&#xff09;。 如果指定的文件已经存在&#xff0c;则自动在文件名后面加&#34;(i)&#34;&#xff0c;其中i为数字&#xff0c;如果文件名称后面已经是此格式&#xff0c;则数字i递增&#xff0c;如&#34;video(1).mp4&#34;。<br> 默认保存到应用临时目录&#xff08;应用退出时清除&#xff09;&#xff0c;并自动生成文件名称。<br> 注意&#xff1a; HBuilderX3.1.10&#43;版本支持。</span></p> </li><li>quality: <em>(String 类型 )</em>压缩质量 <p style="margin-left:0;"><span style="color:#474747;">可取值&#xff1a;</span></p>
<ul style="margin-left:2em;"><li>low - 低视频质量压缩&#xff0c;文件小、视频不够清晰</li><li>medium - 中等视频质量压缩&#xff0c;平衡文件大小Hello uni-app视频清晰度</li><li>high - 高视频质量压缩&#xff0c;文件大、视频较清晰</li></ul> 默认值为high。 <p style="margin-left:0;"></p> </li><li>bitrate: <em>(Number 类型 )</em>码率 <p style="margin-left:0;"><span style="color:#474747;">单位为kbps。<br> 注意&#xff1a;Android暂不支持。</span></p> </li><li>fps: <em>(Number 类型 )</em>帧率 <p style="margin-left:0;"><span style="color:#474747;">注意&#xff1a;Android暂不支持。</span></p> </li><li>resolution: <em>(Number 类型 )</em>视频分辨率 <p style="margin-left:0;"><span style="color:#474747;">相对于原视频的分辨率比例&#xff0c;取值范围大于0、小于等于1。 默认值为1。<br> 注意&#xff1a;Android暂不支持。</span></p> </li></ul>
<h1 style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;"><!--LINK#0_32-->ClipImageOptions</span></span></h1>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">JSON对象&#xff0c;图片裁剪区域的参数</span></span></p>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">属性&#xff1a;</span></strong></span></h2>
<ul><li>top: <em>(String 类型 )</em>图片裁剪区域与原图片上边界的偏移距离 <p style="margin-left:0;"><span style="color:#474747;">支持像素值&#xff08;如&#34;10px&#34;&#xff09;、百分比&#xff08;如&#34;10%&#34;&#xff09;&#xff1b;默认值为&#34;0px&#34;。 注意&#xff1a;如果top值超出原图片高度&#xff0c;则图片裁剪失败。</span></p> </li><li>left: <em>(Stirng 类型 )</em>图片裁剪区域与原图片左边界的偏移距离 <p style="margin-left:0;"><span style="color:#474747;">支持像素值&#xff08;如&#34;10px&#34;&#xff09;、百分比&#xff08;如&#34;10%&#34;&#xff09;&#xff1b;默认值为&#34;0px&#34;。 注意&#xff1a;如果left值超出原图片宽度&#xff0c;则图片裁剪失败。</span></p> </li><li>width: <em>(String 类型 )</em>图片裁剪区域的宽度 <p style="margin-left:0;"><span style="color:#474747;">支持像素值&#xff08;如&#34;100px&#34;&#xff09;、百分比&#xff08;如&#34;50%&#34;&#xff09;、自动计算&#xff08;如&#34;auto&#34;&#xff0c;即从left位置到图片右边界的宽度&#xff09;&#xff1b;默认值为&#34;auto&#34;。 注意&#xff1a;如果left值加width值超出原图片宽度&#xff0c;则使用&#34;auto&#34;值进行裁剪。</span></p> </li><li>height: <em>(String 类型 )</em>图片裁剪区域的高度 <p style="margin-left:0;"><span style="color:#474747;">支持像素值&#xff08;如&#34;100px&#34;&#xff09;、百分比&#xff08;如&#34;50%&#34;&#xff09;、自动计算&#xff08;如&#34;auto&#34;&#xff0c;即从top位置到图片下边界的高度&#xff09;&#xff1b;默认值为&#34;auto&#34;。 注意&#xff1a;如果top值加height值超出原图片高度&#xff0c;则使用&#34;auto&#34;值进行裁剪。</span></p> </li></ul>
<h1 style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;"><!--LINK#0_33-->CompressImageSuccessCallback</span></span></h1>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">图片压缩转换操作成功回调接口</span></span></p>
<pre class="has" style="margin-left:0;"><code class="language-prettyprint"><span style&#61;&#34;background-color:#333333&#34;><span style&#61;&#34;color:#474747&#34;><code>
<span style&#61;&#34;color:#f0e68c&#34;><strong>void</strong></span><span style&#61;&#34;color:#ffffff&#34;> onSuccess</span><span style&#61;&#34;color:#ffffff&#34;>(</span> <span style&#61;&#34;color:#98fb98&#34;>Event</span> <span style&#61;&#34;color:#f0e68c&#34;><strong>event</strong></span> <span style&#61;&#34;color:#ffffff&#34;>){</span>
        <span style&#61;&#34;color:#87ceeb&#34;>// Code here</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong>var</strong></span><span style&#61;&#34;color:#ffffff&#34;> target </span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span> <span style&#61;&#34;color:#f0e68c&#34;><strong>event</strong></span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>target</span><span style&#61;&#34;color:#ffffff&#34;>;</span> <span style&#61;&#34;color:#87ceeb&#34;>// 压缩转换后的图片url路径&#xff0c;以&#34;file://&#34;开头</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong>var</strong></span><span style&#61;&#34;color:#ffffff&#34;> size </span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span> <span style&#61;&#34;color:#f0e68c&#34;><strong>event</strong></span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>size</span><span style&#61;&#34;color:#ffffff&#34;>;</span> <span style&#61;&#34;color:#87ceeb&#34;>// 压缩转换后图片的大小&#xff0c;单位为字节&#xff08;Byte&#xff09;</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong>var</strong></span><span style&#61;&#34;color:#ffffff&#34;> width </span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span> <span style&#61;&#34;color:#f0e68c&#34;><strong>event</strong></span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>width</span><span style&#61;&#34;color:#ffffff&#34;>;</span> <span style&#61;&#34;color:#87ceeb&#34;>// 压缩转换后图片的实际宽度&#xff0c;单位为px</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong>var</strong></span><span style&#61;&#34;color:#ffffff&#34;> height </span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span> <span style&#61;&#34;color:#f0e68c&#34;><strong>event</strong></span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>height</span><span style&#61;&#34;color:#ffffff&#34;>;</span> <span style&#61;&#34;color:#87ceeb&#34;>// 压缩转换后图片的实际高度&#xff0c;单位为px</span>
<span style&#61;&#34;color:#ffffff&#34;>}</span>
                                </code></span></span></code></pre>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">参数&#xff1a;</span></strong></span></h2>
<ul><li>event: <em>( Event ) 可选 </em>图片压缩转换后的图片信息 <p style="margin-left:0;"><span style="color:#474747;">可通过event.target&#xff08;String类型&#xff09;获取压缩转换后的图片url路径&#xff0c;以&#34;file://&#34;开头&#xff0c;可直接在html页面中通过src属性引用&#xff0c;如Android平台&#34;file:///storage/sdcard0/Android/data/io.dcloud.HBuilder/.HBuilder/apps/HBuilder/doc/&#xff41;.jpg&#34;&#xff0c;iOS平台&#34;file:///var/mobile/Containers/Data/Application/757966CF-345C-4348-B07F-EEF83CF9A369/Library/Pandora/apps/HBuilder/doc/a.png&#34;&#xff1b; 可通过event.size&#xff08;Number类型&#xff09;获取压缩转换后图片的大小&#xff0c;单位为字节&#xff08;Byte&#xff09;&#xff1b; 可通过event.width&#xff08;Number类型&#xff09;获取压缩转换后的图片的实际宽度&#xff0c;单位为px&#xff1b; 可通过event.height&#xff08;Number类型&#xff09;获取压缩转换后的图片的实际高度&#xff0c;单位为px。</span></p> </li></ul>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">返回值&#xff1a;</span></strong></span></h2>
<p>void<span style="color:#474747;"><span style="background-color:#f6f4f2;"> : 无</span></span></p>
<h1 style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;"><!--LINK#0_34-->CompressVideoSuccessCallback</span></span></h1>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">视频压缩成功回调接口</span></span></p>
<pre class="has" style="margin-left:0;"><code class="language-prettyprint"><span style&#61;&#34;background-color:#333333&#34;><span style&#61;&#34;color:#474747&#34;><code>
<span style&#61;&#34;color:#f0e68c&#34;><strong>void</strong></span><span style&#61;&#34;color:#ffffff&#34;> onSuccess</span><span style&#61;&#34;color:#ffffff&#34;>(</span> <span style&#61;&#34;color:#98fb98&#34;>Event</span> <span style&#61;&#34;color:#f0e68c&#34;><strong>event</strong></span> <span style&#61;&#34;color:#ffffff&#34;>){</span>
        <span style&#61;&#34;color:#87ceeb&#34;>// Code here</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong>var</strong></span><span style&#61;&#34;color:#ffffff&#34;> target </span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span> <span style&#61;&#34;color:#f0e68c&#34;><strong>event</strong></span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>tempFilePath</span><span style&#61;&#34;color:#ffffff&#34;>;</span> <span style&#61;&#34;color:#87ceeb&#34;>// 压缩后视频文件路径</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong>var</strong></span><span style&#61;&#34;color:#ffffff&#34;> size </span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span> <span style&#61;&#34;color:#f0e68c&#34;><strong>event</strong></span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>size</span><span style&#61;&#34;color:#ffffff&#34;>;</span> <span style&#61;&#34;color:#87ceeb&#34;>// 压缩视频的大小&#xff0c;单位为字节&#xff08;Byte&#xff09;</span>
<span style&#61;&#34;color:#ffffff&#34;>}</span>
                                </code></span></span></code></pre>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">参数&#xff1a;</span></strong></span></h2>
<ul><li>event: <em>( Event ) 可选 </em>视频压缩后的文件信息 <p style="margin-left:0;"><span style="color:#474747;">回调参数为json类型&#xff0c;包含以下参数&#xff1a;</span></p>
<ul style="margin-left:2em;"><li>tempFilePath - 压缩后视频文件路径&#xff0c;应用临时目录&#xff0c;退出时清除</li><li>size - 压缩后视频文件大小&#xff0c;单位为字节&#xff08;Byte&#xff09;</li></ul><p style="margin-left:0;"></p> </li></ul>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">返回值&#xff1a;</span></strong></span></h2>
<p>void<span style="color:#474747;"><span style="background-color:#f6f4f2;"> : 无</span></span></p>
<h1 style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;"><!--LINK#0_35-->ZipSuccessCallback</span></span></h1>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">操作成功回调函数接口&#xff0c;在解压Zip文件或压缩成Zip文件成功时调用</span></span></p>
<pre class="has" style="margin-left:0;"><code class="language-prettyprint"><span style&#61;&#34;background-color:#333333&#34;><span style&#61;&#34;color:#474747&#34;><code>
<span style&#61;&#34;color:#f0e68c&#34;><strong>void</strong></span><span style&#61;&#34;color:#ffffff&#34;> onSuccess</span><span style&#61;&#34;color:#ffffff&#34;>(){</span>
        <span style&#61;&#34;color:#87ceeb&#34;>// Code here</span>
<span style&#61;&#34;color:#ffffff&#34;>}</span>
                                </code></span></span></code></pre>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">参数&#xff1a;</span></strong></span></h2>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">无</span></span></p>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">返回值&#xff1a;</span></strong></span></h2>
<p>void<span style="color:#474747;"><span style="background-color:#f6f4f2;"> : 无</span></span></p>
<h1 style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;"><!--LINK#0_36-->ZipErrorCallback</span></span></h1>
<p style="margin-left:0;"><span style="color:#474747;"><span style="background-color:#f6f4f2;">操作错误回调函数接口&#xff0c;在解压Zip文件或压缩成Zip文件失败时调用</span></span></p>
<pre class="has" style="margin-left:0;"><code class="language-prettyprint"><span style&#61;&#34;background-color:#333333&#34;><span style&#61;&#34;color:#474747&#34;><code>
<span style&#61;&#34;color:#f0e68c&#34;><strong>void</strong></span><span style&#61;&#34;color:#ffffff&#34;> onError</span><span style&#61;&#34;color:#ffffff&#34;>(</span><span style&#61;&#34;color:#ffffff&#34;>error</span><span style&#61;&#34;color:#ffffff&#34;>){</span>
        <span style&#61;&#34;color:#87ceeb&#34;>// Handle the error</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong>var</strong></span><span style&#61;&#34;color:#ffffff&#34;> code </span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#ffffff&#34;> error</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>code</span><span style&#61;&#34;color:#ffffff&#34;>;</span> <span style&#61;&#34;color:#87ceeb&#34;>// 错误编码</span>
        <span style&#61;&#34;color:#f0e68c&#34;><strong>var</strong></span><span style&#61;&#34;color:#ffffff&#34;> message </span><span style&#61;&#34;color:#ffffff&#34;>&#61;</span><span style&#61;&#34;color:#ffffff&#34;> error</span><span style&#61;&#34;color:#ffffff&#34;>.</span><span style&#61;&#34;color:#ffffff&#34;>message</span><span style&#61;&#34;color:#ffffff&#34;>;</span> <span style&#61;&#34;color:#87ceeb&#34;>// 错误描述信息</span>
<span style&#61;&#34;color:#ffffff&#34;>}</span>
                                </code></span></span></code></pre>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">参数&#xff1a;</span></strong></span></h2>
<ul><li>error: <em>( Exception ) 可选 </em>Zip操作的错误信息 <p style="margin-left:0;"><span style="color:#474747;">可通过error.code&#xff08;Number类型&#xff09;获取错误编码&#xff1b; 可通过error.message&#xff08;String类型&#xff09;获取错误描述信息。</span></p> </li></ul>
<h2 style="margin-left:.8em;"><span style="color:#f13a0e;"><strong><span style="background-color:#f6f4f2;">返回值&#xff1a;</span></strong></span></h2>
<p>void<span style="color:#474747;"><span style="background-color:#f6f4f2;"> : 无</span></span></p>
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