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NAPS2

NAPS2 8.6.0

开源扫描软件,直接扫描成 PDF。

绿色版WindowsGPL-2.0
发布 2026-10-25 · 核验 2026-11-15
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软件简介

NAPS2 支持 WIA、TWAIN 扫描仪,扫描后可排序、OCR 并保存为 PDF。

功能特点

  • 一键扫描成 PDF
  • OCR 文字识别
  • 页面排序与旋转
  • 便携版
更新日志 · 8.6.0

Changes in 8.6.0:

  • New combined Settings window
  • Added toolbar customization (right-click the toolbar > "Customize Toolbar")
  • Batch Scan/Auto Save: Show an error if the file path is missing an extension
  • Added a "Retry" button for errors when saving
  • "Edit with" now shows the icon of the selected app and is visible in the Preview window
  • Escl: "Manual IP" now shows the connection status
  • Mac: Native "Liquid Glass" sidebar in the main window
  • Mac: Added "Apple Driver Implementation" to advanced profile settings (File or Memory transfer)
  • If scanned pages aren't showing, you can try switching to "File Transfer"
  • Improved quality of some icons with hi-dpi screens
  • Added placeholder support (e.g. "$(YYYY)") to PDF metadata
  • Sdk: ImageSharp 4.x compat
  • Bug fixes:
  • Auto-crop: Better handling for black backgrounds
  • Auto-crop: Remove padding added by scanner drivers when the scan size exceeds the sensor
  • Compress: The preview now shows the effects of JPEG quality
  • Windows: Potential fix for crashes in the save dialog
  • Windows: NAPS2.Portable.exe now passes command-line arguments (e.g. for opening a file)
  • Windows: Fixed flicker on startup
  • Mac: Fixed scanning when run from Shortcuts (or with a long TMPDIR)
  • Linux: Fixed "Feeder" scanning both sides with some scanners (e.g. Kodak kds_s2000 driver)
  • Linux: Fixed layout issues
  • Sane: Fixed feeder/duplex selection with some scanners
  • Wia: Fixed an error with devices that don't report their scan area size
  • Fixed file auto-numbering behavior in some cases
  • Fixed an error when using Scale with "Stretch/Crop to page size"
  • Fixed an error with "Always Ask" when selecting a different driver type
  • Fixed an issue with the "All Images" file filter and .jpg files
  • Fixed some PDF import crashes
  • Fixed a broken link to icons in the About window
  • OCR: Fixed an error on some Linux OS's
  • Sdk: Fixed TWAIN hangs with NAPS2.Sdk.Worker.Win32 by running the worker on an STA thread
  • Sdk: Fixed spare worker processes not stopping when disposing ScanningContext

下载地址

官方下载直接指向软件作者的发布地址;网盘镜像为同一文件的转存,下载后可用 SHA-256 核对(官方未提供校验值的文件除外)。

  • Windows x64 · 绿色版 ZIP 绿色免安装naps2-8.6.0-win-x64.zip · 66.2 MB
  • Windows x64 · 安装包naps2-8.6.0-win-x64.exe · 46.7 MB

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