删除空白页
自动检测并从PDF文档中删除空白页。
上传PDF文件
关于此工具
删除空白页自动检测并从PDF文档中删除空页。这对于清理扫描文档、删除分隔页或消除意外包含的空白页非常有用。
该工具使用智能检测来识别真正的空白页，同时保留内容最少的页面。您可以调整灵敏度阈值来控制什么算作"空白"。
所有处理都在您的浏览器本地进行，确保您的文档保持私密。
Practical guidance before you use 删除空白页
Best for real document workflows
Use 删除空白页 when you need a quick browser-based result without creating an account or sending routine documents through an unnecessary upload workflow. 清理扫描文档 is a common example: 从批量扫描的文档中删除空白页。
Privacy and file handling
EasyPDFNex prioritizes local processing in your browser. That means supported PDF operations run on your device, not in a public cloud queue. For sensitive files, review the output before sharing it, close the browser tab after downloading, and avoid processing documents you are not authorized to edit.
Quality checks after processing
After you 删除并下载, open the result and check page order, text readability, signatures, links, and form fields. If the source file is scanned, encrypted, very large, or damaged, try a related workflow such as delete pages, organize pdf, compress pdf before repeating the task.
Start with a clean source file whenever possible. For 删除空白页, the first step is usually "上传PDF文件": 拖放您的PDF文件或点击选择文档。 This simple preparation step prevents most failed exports, missing pages, and formatting surprises.
Editorial review note
This guidance is maintained by the EasyPDFNex editorial team and reviewed for practical PDF workflow accuracy. Tool pages are written to explain when a feature is useful, what to check before download, and where browser-based processing has limits.
如何使用
上传PDF文件
拖放您的PDF文件或点击选择文档。
调整阈值
如果需要，设置空白检测阈值（默认值适用于大多数文档）。
删除并下载
点击删除删除空白页并下载清理后的PDF。
使用场景
清理扫描文档
从批量扫描的文档中删除空白页。
删除分隔符
从合并文档中删除空白分隔页。
减小文件大小
删除不必要的空白页以减小文档大小。
常见问题
空白检测如何工作？
该工具分析页面内容，将内容最少或没有可见内容的页面视为空白。
可以预览哪些页面将被删除吗？
是的，检测到的空白页在删除前会高亮显示以供审阅。
如果页面只有页眉/页脚怎么办？
您可以调整阈值来确定内容最少的页面是否应被视为空白。