Slide Merge

A modern web application for merging presentation files into a single PowerPoint presentation. Built with Svelte 5 and designed to work entirely in your browser - no server uploads required.

Features

• Browser-Based Processing: All file processing happens locally in your browser - your files never leave your device
• PDF Support: Extract slides from PDF files (limited to first 100 pages)
• Image Support: Directly include JPG and PNG images as slides
• Drag & Drop Interface: Simple and intuitive file handling
• Progress Tracking: Real-time progress updates for PDF processing
• Slide Organization: Reorder and manage your slides before merging
• Modern UI: Clean, responsive design with dark mode support

Supported File Types

• PDF (.pdf): Extract individual pages as slides (first 100 pages)
• Images (.jpg, .jpeg, .png): Direct inclusion as slides
• Note: PowerPoint files (PPT, PPTX) are not currently supported

Getting Started

1. Clone the repository
2. Install dependencies:

   npm install

3. Start the development server:

   npm run dev

4. Open your browser to http://localhost:5173

Usage

1. Add your files by dragging and dropping them onto the page or using the file picker
2. Organize your slides using the drag-and-drop interface
3. Click "Download" to generate and download your merged presentation

Technical Notes

• Built with Svelte 5 and TypeScript
• Uses PDF.js for PDF processing
• Implements pptxgenjs for PowerPoint generation
• Progressive Web App (PWA) ready
• Responsive design for all screen sizes

Browser Compatibility

Slide Merge works best in modern browsers that support the following features:

• File System Access API
• Web Workers
• Canvas API

License

MIT License - see LICENSE file for details