GitHub 上一款开源的 PDF 文件对比工具:pdf-diff。
可用于追踪、对比不同 PDF 版本间的差异。像 Git 一样,让你更好的了解 PDF 内容变更情况。
GitHub: https://github.com/serhack/pdf-diff
https://weibo.com/5722964389/M0prZBkBt
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