All-in-One PDF Tool

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Select a PDF operation from the tool menu\n2. Upload your PDF file(s) or images\n3. Configure operation settings\n4. Process and download the result\n\n## API Endpoints\n\n- `POST /api/merge` - Merge multiple PDFs\n- `POST /api/split` - Split PDF into pages\n- `POST /api/convert` - Convert between formats\n- `POST /api/compress` - Compress PDF file\n- `POST /api/watermark` - Add watermark to PDF\n- `POST /api/extract-text` - Extract text from PDF\n- `POST /api/rotate` - Rotate PDF pages\n- `POST /api/protect` - Add password protection\n- `POST /api/unlock` - Remove password 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Shared types for the PDF tool application\n\nexport interface PDFOperation {\n id: string;\n name: string;\n description: string;\n icon: string;\n acceptedFiles: string[];\n multipleFiles?: boolean;\n}\n\nexport interface ProcessingOptions {\n operation: string;\n files: File[];\n settings?: {\n // Merge options\n mergeOrder?: number[];\n \n // Split options\n splitType?: 'pages' | 'range';\n pageRanges?: string;\n \n // Convert options\n outputFormat?: 'png' | 'jpg' | 'pdf';\n quality?: number;\n \n // Compress options\n compressionLevel?: 'low' | 'medium' | 'high';\n \n // Watermark options\n watermarkText?: string;\n watermarkPosition?: 'center' | 'top-left' | 'top-right' | 'bottom-left' | 'bottom-right';\n watermarkOpacity?: number;\n \n // Rotate options\n rotationAngle?: 90 | 180 | 270;\n pageNumbers?: number[];\n \n // Password options\n password?: string;\n };\n}\n\nexport interface ProcessingResult {\n success: boolean;\n message?: string;\n downloadUrl?: string;\n fileName?: string;\n error?: string;\n}\n\nexport interface FileInfo {\n name: string;\n size: number;\n type: string;\n lastModified: number;\n}\n\nexport const PDF_OPERATIONS: PDFOperation[] = [\n {\n id: 'merge',\n name: 'Merge PDFs',\n description: 'Combine multiple PDF files into one document',\n icon: '📄',\n acceptedFiles: ['.pdf'],\n multipleFiles: true\n },\n {\n id: 'split',\n name: 'Split PDF',\n description: 'Extract pages or split PDF into separate files',\n icon: '✂️',\n acceptedFiles: ['.pdf']\n },\n {\n id: 'pdf-to-images',\n name: 'PDF to Images',\n description: 'Convert PDF pages to PNG or JPG images',\n icon: '🖼️',\n acceptedFiles: ['.pdf']\n },\n {\n id: 'images-to-pdf',\n name: 'Images to PDF',\n description: 'Convert images to PDF format',\n icon: '📸',\n acceptedFiles: ['.png', '.jpg', '.jpeg'],\n multipleFiles: true\n },\n {\n id: 'compress',\n name: 'Compress PDF',\n description: 'Reduce PDF file size',\n icon: '🗜️',\n acceptedFiles: ['.pdf']\n },\n {\n id: 'watermark',\n name: 'Add Watermark',\n description: 'Add text watermark to PDF pages',\n icon: '💧',\n acceptedFiles: ['.pdf']\n },\n {\n id: 'extract-text',\n name: 'Extract Text',\n description: 'Extract text content from PDF',\n icon: '📝',\n acceptedFiles: ['.pdf']\n },\n {\n id: 'rotate',\n name: 'Rotate Pages',\n description: 'Rotate PDF pages by 90, 180, or 270 degrees',\n icon: '🔄',\n acceptedFiles: ['.pdf']\n },\n {\n id: 'protect',\n name: 'Add Password',\n description: 'Protect PDF with password',\n icon: '🔒',\n acceptedFiles: ['.pdf']\n },\n {\n id: 'unlock',\n name: 'Remove Password',\n description: 'Remove password protection from PDF',\n icon: '🔓',\n acceptedFiles: ['.pdf']\n 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