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删除页面

从PDF文件中删除不需要的页面。轻松选择和删除特定页面。

上傳PDF檔案

拖放PDF檔案到此處，或點選瀏覽。

開發者 API

可透過 API 呼叫

使用 PDF Tools API 自動化此 PDF 工作流程。每次成功請求消耗 1 Credit，處理失敗會自動退還。

/api/external/pdf-tools/delete-pages每次成功請求 1 Credit輸出：result.pdf
API 文件取得 API Key
curl -X POST https://itextmaster.com/api/external/pdf-tools/delete-pages \
  -H 'x-api-key: YOUR_API_KEY' \
  -F 'file=@input.pdf;type=application/pdf' \
  -F 'options={"pages":[2,4]}' \
  --output result.pdf

關於此工具

删除页面允许您快速轻松地从PDF文档中删除不需要的页面。无论您需要删除空白页、过时内容还是敏感信息，这个工具都能简化操作。

可视页面缩略图帮助您准确识别要删除的页面。您可以删除单个页面或一次删除多个页面。

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。

使用方法

  1. 上传PDF文件

    拖放您的PDF文件或点击选择要从中删除页面的文档。

  2. 选择要删除的页面

    点击页面缩略图标记要删除的页面，或在输入字段中输入页码。

  3. 删除并下载

    点击删除移除所选页面并下载更新后的PDF。

使用場景

删除空白页

通过删除意外包含的空白页来清理文档。

删除敏感内容

在共享文档前删除包含机密信息的页面。

精简文档

删除过时或不相关的页面以创建更集中的文档。

Practical guide

Why choose local processing?

  • PDF page sets can contain contracts, invoices, identity details, or internal business information, so keeping processing in the browser reduces exposure.
  • The website tool is free to use with no usage limits and does not require sign-in.
  • Local processing also keeps iteration fast: adjust options, preview the result, and export a cleaner PDF without waiting for an upload queue.

Best files for this tool

  • Best for PDF files that open correctly in a modern browser and are not intentionally damaged or restricted.
  • Works well for everyday business, school, legal, finance, and personal documents where you need a cleaner PDF.
  • For very large files, close unused tabs and process one batch at a time so the browser has enough memory.

Common limitations

  • Encrypted or permission-restricted PDFs may need to be unlocked before processing.
  • Scanned pages, unusual fonts, complex layers, and damaged files can reduce accuracy or processing speed.
  • Browser memory and device performance matter more for local tools than for upload-based services.

Local processing vs upload-based tools

  • Local tools keep routine website processing on your device, while upload-based tools send files to a remote server.
  • Upload-based services can move heavy work off your computer, but they add transfer time and require trusting a server with your files.
  • Use the API when you intentionally need server-side automation; use the website when you want private manual processing.

What to do if processing fails

  • Try a smaller file, a shorter page range, or one file at a time if the browser runs out of memory.
  • If a PDF is encrypted, damaged, or restricted, unlock or repair it first and then retry the workflow.
  • If the output looks wrong, check whether the source file uses scans, complex transparency, form fields, or unsupported embedded objects.

API automation

Automate remove unwanted pages with the PDF Tools API. Each successful request uses 1 Credit, and every signed-in user receives 100 free API Credits each month.

View API automation docsCreate API Key

常見問題

可以恢复已删除的页面吗？

删除在输出文件中是永久的。如果以后可能需要这些页面，请保留原始文档的备份。

可以一次删除多个页面吗？

是的，您可以同时选择和删除多个页面。

删除页面会影响书签吗？

指向已删除页面的书签将被移除。指向剩余页面的书签会保留。

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