PdfEditorApp

An Android app to read, edit, and convert PDF files from scans and other sources, with the ability to edit any aspect of the PDF (text, images, annotations, etc).

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Features

• Read and display PDF files
  Open and view any PDF with fast, accessible navigation.
• Edit PDF Content
  • Edit text, images, and annotations directly in PDFs.
  • Add, remove, or modify text and images on any page.
  • Draw and insert digital signatures.
• Batch Processing
  • Merge multiple PDFs into a single document.
  • Split a PDF by page range into multiple files.
• Scan to PDF
  • Capture images using your device camera (CameraX) and convert them to PDF.
• Accessibility
  • Content descriptions for images and interactive elements.
  • Global dark/light theme toggle.
  • Font scaling and support for screen readers.
• Security
  • Set and remove passwords for PDF files.
  • All file operations include robust error handling and user-friendly messages.
• Modern UI
  • Built with Jetpack Compose for a responsive, accessible interface.
  • Navigation drawer and settings for easy access to all features.

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Screenshots

Add screenshots to docs/screenshots/ and reference them here:

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Tech Stack

• Kotlin
• Jetpack Compose (UI)
• PdfBox-Android (PDF manipulation)
• CameraX (scanning)
• Gradle (build system)

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Getting Started

1. Open this project in Android Studio.
2. Sync Gradle files (Android Studio will prompt if needed).
3. Build and run on your Android device or emulator.

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Building from Command Line

To build, lint, and test the app from the command line (after the wrapper is set up):

cmd /c gradlew.bat clean assembleRelease lint test

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Documentation

• Usage Guide
• Accessibility
• Security
• Contributing
• FAQ
• Screenshots

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Accessibility & UX

• All interactive elements have descriptive content labels.
• Supports dynamic font scaling and theme switching.
• Loading indicators and error messages for long-running or failed operations.

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Security

• Password protection for PDF files.
• Secure handling of sensitive operations and files.

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Advanced Editing

For advanced PDF editing (e.g., full text and image editing), consider integrating commercial SDKs like PDFTron or PSPDFKit.

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License

This project is licensed under the MIT License. See LICENSE for details.

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Contributing

Pull requests and issues are welcome! Please open an issue to discuss major changes before submitting a PR.