pdfcpu 操作 pdf 文件

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常用命令

  • 截取指定的 Page ./pdfcpu trim -pages '2-4' in.pdf out.pdf
  • 删除 Page ./pdfcpu pages remove -pages 1 in.pdf out.pdf
  • 优化压缩PDF ./pdfcpu optimize in.pdf out.pdf
  • 合并文件： ./pdfcpu merge out.pdf in1.pdf in2.pdf in3.pdf

页面选择器

https://pdfcpu.io/getting_started/page_selection

# 代表页码，多个选择器逗号分割

expression page selection
even 选择偶数页
odd 选择奇数页
# 指定的页码
#-# 包含起始结束页
!# 不包含当前页
!#-# 不包含起始，包含结尾
#- 当前页到最后
-# 第一页到当前页
!-# 第二页到最后页

其他功能

https://pdfcpu.io/about/command_set

  • Read (builds xref table from PDF file)
  • Validate (validates PDF files up to version 7.0)
  • Write (writes xref table to PDF file)
  • Optimize (gets rid of redundancies like duplicate fonts, images)
  • Merge (a set of PDF files into one consolidated PDF file)
  • Split (split multi-page PDF into several PDFs according to split span)
  • Trim (generate a custom version of a PDF including selected pages)
  • Rotate selected pages
  • Stamp/Watermark selected pages with text, an image or a PDF page
  • N-up (rearrange pages into grid layout for reduced number of pages)
  • Grid (rearrange pages into grid layout for enhanced browsing)
  • Import convert/import images into PDF
  • Extract Images (extract embedded images of a PDF into a given dir)
  • Extract Fonts (extract all embedded fonts of a PDF file into a given dir)
  • Extract Content (extract the PDF-Source into given dir)
  • Extract Pages (extract specific pages into a given dir)
  • Extract Metadata (extract XML metadata)
  • Manage (add,remove,list,extract) embedded file attachments
  • Encrypt (sets password protection)
  • Decrypt (removes password protection)
  • Change user/owner password
  • Manage (add,list) user access permissions
  • Manage (insert, remove) pages