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線上刪除頁面

从PDF檔案中刪除不需要的頁面。轻松選擇和刪除特定頁面。

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

刪除頁面允许您快速轻松地从PDF文件中刪除不需要的頁面。无论您需要刪除空白页、过时内容还是敏感資訊，这个工具都能简化操作。

可视頁面缩略图帮助您准确识别要刪除的頁面。您可以刪除单个頁面或一次刪除多个頁面。

所有處理都在您的瀏覽器本機进行，确保您的文件保持私密。

使用方法

  1. 上傳PDF檔案

    拖放您的PDF檔案或點選選擇要从中刪除頁面的文件。

  2. 選擇要刪除的頁面

    點選頁面缩略图标记要刪除的頁面，或在输入字段中输入页码。

  3. 刪除并下載

    點選刪除移除所选頁面并下載更新后的PDF。

使用場景

刪除空白页

通过刪除意外包含的空白页来清理文件。

刪除敏感内容

在共享文件前刪除包含机密資訊的頁面。

精简文件

刪除过时或不相关的頁面以建立更集中的文件。

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

可以恢复已刪除的頁面吗？

刪除在输出檔案中是永久的。如果以后可能需要这些頁面，请保留原始文件的备份。

可以一次刪除多个頁面吗？

是的，您可以同时選擇和刪除多个頁面。

刪除頁面会影响書籤吗？

指向已刪除頁面的書籤将被移除。指向剩余頁面的書籤会保留。

相關工具

提取頁面整理與管理
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