大家有没有过这样的担忧？把自己的文章放在网络上或者将机密文件传给他人，很容易被他人盗用或篡改。为了避免资料泄露，给大家推荐一个简单又高效的方法：给文档添加水印。

#post_title | ONLYOFFICE 博客

大家有没有过这样的担忧？把自己的文章放在网络上或者将机密文件传给他人，很容易被他人盗用或篡改。为了避免资料泄露，给大家推荐一个简单又高效的方法：给文档添加水印。
<img decoding="async" loading="lazy" class="aligncenter wp-image-58065" src="https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/watermark.png" alt="如何给文件添加水印？" width="736" height="371" srcset="https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/watermark.png 634w, https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/watermark-300x151.png 300w, https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/watermark-353x178.png 353w" sizes="(max-width: 736px) 100vw, 736px" />

<h2>使用 ONLYOFFICE 免费添加水印</h2>
使用 <a href="https://www.onlyoffice.com/zh/office-suite.aspx" target="_blank" rel="noopener">ONLYOFFICE 文档编辑器</a>，可以免费给文档添加文字或图片水印，不需要写代码，不需要第三方应用，更不需要为使用次数和文件大小限制付费，轻松给文档添加自定义水印。
<img decoding="async" loading="lazy" class="img-popup aligncenter wp-image-58257" src="https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/SMBs-Online-editors-2x.png" alt="如何给文档添加水印，避免资料泄露？" width="736" height="600" srcset="https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/SMBs-Online-editors-2x.png 1520w, https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/SMBs-Online-editors-2x-300x245.png 300w, https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/SMBs-Online-editors-2x-1024x835.png 1024w, https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/SMBs-Online-editors-2x-768x627.png 768w, https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/SMBs-Online-editors-2x-218x178.png 218w" sizes="(max-width: 736px) 100vw, 736px" />
<h2>如何添加文本/图像水印？</h2>
使用 ONLYOFFICE 编辑器，您可以给文档自定义文字或图片水印，方法如下：
1. 在顶部工具栏中，切换到布局选项卡。
2. 点击 <img decoding="async" loading="lazy" src="https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/icon-1.png" alt="如何给文件添加水印？" width="27" height="36" /> 图标，选择“自定义水印”，然后会弹出水印设置界面。
<img decoding="async" loading="lazy" class="img-popup aligncenter wp-image-58099" src="https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/3.png" alt="如何给文件添加水印？" width="736" height="206" srcset="https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/3.png 1113w, https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/3-300x84.png 300w, https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/3-1024x287.png 1024w, https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/3-768x215.png 768w, https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/3-353x99.png 353w" sizes="(max-width: 736px) 100vw, 736px" />
3. 选择您想要插入的水印类型：
<h3>文本水印</h3>
<img decoding="async" loading="lazy" class="img-popup aligncenter wp-image-58110" src="https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/4.png" alt="如何给文件添加水印？" width="400" height="428" srcset="https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/4.png 616w, https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/4-280x300.png 280w, https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/4-166x178.png 166w" sizes="(max-width: 400px) 100vw, 400px" />
<ul>
<li>语言&#8211; 选择文本水印的语言，支持英语、法语、德语、意大利语、日语、中文普通话、俄语、西班牙语。</li>
<li>文本&#8211; 选择一个合适的水印文本, 以下示例可供选择：尽快、机密、副本、不要复制、草稿、原始、个人、示例、最高机密、紧急。</li>
</ul>
<img decoding="async" loading="lazy" class="img-popup wp-image-58121 aligncenter" src="https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/5.png" alt="如何给文件添加水印？" width="400" height="429" srcset="https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/5.png 610w, https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/5-280x300.png 280w, https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/5-166x178.png 166w" sizes="(max-width: 400px) 100vw, 400px" />
<ul>
<li>字体 &#8211; 从相应的下拉列表中选择字体和大小。使用右侧的图标可设置字体颜色和样式：粗体、斜体、下划线、删除线。</li>
</ul>
<img decoding="async" loading="lazy" class="img-popup aligncenter wp-image-58132" src="https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/6.png" alt="如何给文件添加水印？" width="400" height="428" srcset="https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/6.png 615w, https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/6-280x300.png 280w, https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/6-166x178.png 166w" sizes="(max-width: 400px) 100vw, 400px" />
<ul>
<li>半透明 &#8211; 如果要应用透明度，请选中此框。</li>
<li>布局 &#8211; 选择“斜线的”或“水平的”选项。</li>
</ul>
<h3>图像水印</h3>
<img decoding="async" loading="lazy" class="img-popup aligncenter wp-image-58143" src="https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/7.png" alt="如何给文件添加水印？" width="400" height="432" srcset="https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/7.png 609w, https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/7-278x300.png 278w, https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/7-165x178.png 165w" sizes="(max-width: 400px) 100vw, 400px" />
<ul>
<li>导入图像 &#8211; 点击选择图像，从下拉列表中选择文件来源：从文件导入、从 URL 导入或从存储设备导入。</li>
</ul>
<img decoding="async" loading="lazy" class="size-full wp-image-58220 img-popup aligncenter" src="https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/8-2.png" alt="如何给文件添加水印？" width="265" height="247" srcset="https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/8-2.png 265w, https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/8-2-191x178.png 191w" sizes="(max-width: 265px) 100vw, 265px" />
导入的图像将显示在右侧的预览窗口中。
<img decoding="async" loading="lazy" class="img-popup aligncenter wp-image-58165" src="https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/9.png" alt="如何给文件添加水印？" width="400" height="229" srcset="https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/9.png 444w, https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/9-300x172.png 300w, https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/9-311x178.png 311w" sizes="(max-width: 400px) 100vw, 400px" />
<ul>
<li>规模 &#8211; 从下拉列表中选择比例值：自动、500%、200%、150%、100%、50%。</li>
</ul>
<img decoding="async" loading="lazy" class="img-popup aligncenter wp-image-58176 size-full" src="https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/10.png" alt="如何给文件添加水印？" width="220" height="326" srcset="https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/10.png 220w, https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/10-202x300.png 202w, https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/10-120x178.png 120w" sizes="(max-width: 220px) 100vw, 220px" />
4. 单击确定按钮。
添加文本/图像水印后的效果：
<img decoding="async" loading="lazy" class="img-popup aligncenter wp-image-58076" src="https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/1-1.png" alt="如何给文件添加水印？" width="736" height="530" srcset="https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/1-1.png 2096w, https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/1-1-300x216.png 300w, https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/1-1-1024x737.png 1024w, https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/1-1-768x553.png 768w, https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/1-1-1536x1105.png 1536w, https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/1-1-2048x1473.png 2048w, https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/1-1-247x178.png 247w" sizes="(max-width: 736px) 100vw, 736px" />
<h2>如何修改或删除水印？</h2>
<ul>
<li>如需修改水印，请按上述方法进行参数修改。</li>
<li>如需删除水印，请单击顶部工具栏的布局选项卡上的 <img decoding="async" loading="lazy" src="https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/icon-1.png" alt="如何给文件添加水印？" width="27" height="36" /> 图标，然后选择删除水印。</li>
</ul>
<img decoding="async" loading="lazy" class="img-popup aligncenter wp-image-58187" src="https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/13.png" alt="如何给文件添加水印？" width="736" height="202" srcset="https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/13.png 1110w, https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/13-300x82.png 300w, https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/13-1024x281.png 1024w, https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/13-768x211.png 768w, https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/13-353x97.png 353w" sizes="(max-width: 736px) 100vw, 736px" />
或者在水印设置界面，选择“无”即可删除水印。
<img decoding="async" loading="lazy" class="img-popup wp-image-58231 aligncenter" src="https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/14-1.png" alt="如何给文件添加水印？" width="400" height="431" srcset="https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/14-1.png 614w, https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/14-1-278x300.png 278w, https://static-blog.onlyoffice.com/wp-content/uploads/2023/04/14-1-165x178.png 165w" sizes="(max-width: 400px) 100vw, 400px" />
以上就是给文档添加文本/图像水印的方法，防止泄露更安全，快去试试吧！
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