西元2025年01月09日 (週四) 16時21分31秒 CST

CITATION.cff

@@ -0,0 +1,14 @@
+cff-version: 1.2.0
+message: "If you use this software, please cite it using these metadata."
+authors:
+  - family-names: Chen
+    given-names: Yung-Ting
+    orcid: https://orcid.org/0000-0003-3751-610X
+    email: https://blog.pulipuli.info
+title: "Colab-PDF-Unlocker"
+license: "Apache-2.0"
+repository-code: "/~https://github.com/pulipulichen/Colab-PDF-Unlocker"
+abstract: "A tool for removing PDF protection restrictions."
+#identifiers:
+#  - type: doi
+#    value: 10.5281/zenodo.14619584

README.md

@@ -1,5 +1,25 @@
-# Colab-PDF-Unlocker
-A tool for removing PDF protection restrictions.
+@TODO DOI
+
+# Colab-PDF-Unlocker: 移除 PDF 保護限制的工具
+
+This tool takes a protected PDF file as input with a known password and attempts to remove its restrictions, such as copying and printing, outputting an unrestricted PDF file.
+輸入受保護的 PDF 檔案以及你知道的密碼，這個工具會嘗試移除 PDF 的保護限制，例如複製、列印等等，並輸出一個無保護限制的 PDF 檔案。
+
+@TODO IMG
+
+# Online Tool
+
+https://colab.research.google.com/github/pulipulichen/Colab-PDF-Unlocker/blob/main/Colab_PDF_Unlocker.ipynb
 
 # Example File
 
+https://pulipulichen.github.io/Colab-PDF-Unlocker/example%20file/2023.02.12%20%E6%A8%A1%E5%9E%8B%E6%9E%B6%E6%A7%8B%E5%9C%96+FSB%E9%97%9C%E9%8D%B5%E5%AD%97%E6%8A%BD%E5%8F%96%20a.pdf
+
+- Open password: password1  (use it)
+- Edit password: password2
+
+# Techniques
+
+- **qpdf**:  處理PDF檔案內容和結構的函式庫。
+- **Google Colab**: 一個提供免費雲端運算資源的平台，可以執行 Linux 工具和 Python 程式碼。
+- **Python**:  用於檔案處理和控制qpdf函式庫。