您的 PDF，仍然是 一份文档。

⌁ Merge PDFCombine multiple PDFs in one workflow. → ↗ Split PDFPages, ranges, size, bookmarks and text are methods inside one Split tool. → □ Organize PDFReorder, insert, delete, rotate and duplicate pages in one organizer. → ◫ Extract PagesSelect and export only the pages you need. → A Crop PDFCrop page content or apply consistent margins. → ↔ Resize PDF PagesChange PDF page dimensions. → ⇄ Alternate & Mix PDFInterleave pages from multiple PDFs. → ▦ N-Up PDFPlace multiple PDF pages on one output page. → ✎ Edit PDFPrecision Edit and Document Graph inspection share one editor; document-level reflow activates only after its confidence gates are proven. → ✓ Sign PDFPlace typed or image signature appearances locally. → W WatermarkAdd configurable text watermarks across selected pages. → # Page NumbersAdd and position page numbering. → ≡ Headers & FootersApply repeated text headers and footers with page variables. → B Bates NumberingApply deterministic visible Bates sequences across a page range. → ⇣ Compress PDFLocal stream optimization with validated output and no upload. → ✚ Repair PDFRebuild recoverable PDF structure locally and validate the repaired output. → ⚙ Optimize PDFLossless web optimization or explicit raster/grayscale compression, processed locally. → A PDF/ACreate a raster-safe PDF/A-2b archival copy with local structural preflight. → ◈ Protect PDFApply password protection and permissions. → ◇ Unlock PDFRemove supported restrictions with authorization. → × Remove MetadataInspect and remove document metadata. → i Security InfoReview encryption, permissions and security properties. → ○ Find Blank PagesDetect likely blank or near-blank pages locally. → ≋ Find Duplicate PagesDetect likely duplicate pages with local visual fingerprints. → # Find Page NumbersLocate likely printed page numbers in the PDF text layer. → ◫ Size AnalyzerEstimate visually heavy pages and document size locally. → ⇆ Compare PDFsCompare two PDFs locally using aligned text, optional OCR and visual page fingerprints. → T Extract PDF TextExtract the embedded PDF text layer and identify image-only pages that need OCR. → ≡ PDF SummarizerSummarize PDF text locally with browser built-in AI when available and an extractive fallback. → 文 PDF TranslationTranslate readable PDF text with the browser Translator API and create a layout-aware translated PDF. → ▣ Image to PDFArrange JPG, PNG, WebP or AVIF files into a downloadable PDF in your browser. → ▧ PDF to ImagesRender selected pages as PNG, JPG or WebP with controlled resolution. → ▥ PDF to Long ImageStitch PDF pages vertically into one PNG image. → W PDF to WordReconstruct editable DOCX content locally with OCR and simple table detection. → X PDF to ExcelRecover aligned PDF tables into editable XLSX worksheets with local OCR fallback. → P PDF to PowerPointPreserve PDF pages as presentation slides with an optional hidden editable OCR-capable text layer. → O Office to PDFConvert modern Word, Excel or PowerPoint files into visual PDFs locally without executing macros or external links. → W Word to PDFConvert DOCX Word documents into PDF in your browser without uploading the document. → X Excel to PDFConvert XLSX Excel workbooks into PDF in your browser without uploading the spreadsheet. → P PowerPoint to PDFConvert PPTX PowerPoint presentations into PDF in your browser without uploading the slides. → T PDF to TextExtract page-aware text locally from the embedded PDF text layer. → M PDF to MarkdownExport conservative page sections as Markdown without inventing structure. → > PDF to HTMLCreate a safe standalone HTML document from extracted PDF text. → ⌘ HTML / Webpage to PDFConvert local or pasted HTML and CORS-accessible public HTTPS webpages into sanitized PDFs locally. → ⇣ Batch CompressCompress multiple PDFs with one shared local optimization preset. → W Batch WatermarkApply one watermark across multiple PDFs. → R Batch RenameRename multiple PDFs with a consistent pattern. → ◈ Batch ProtectApply AES-256 password protection to multiple PDFs. → ▧ Batch PDF to ImagesRender multiple PDFs into JPG page sets in one ZIP. → ▦ Batch PDF ToolsRun compress, watermark, rename, protect or PDF-to-images across one failure-isolated local queue. → ◩ Compress ImageLocal image compression with measured output savings. → ↔ Resize ImageResize one or many images. → ⌗ Crop ImageCrop images precisely. → ⇄ Image ConverterUpload any supported image and choose the target format in one row. → ◐ Remove BackgroundLocal portrait/general AI matting with transparent PNG/WebP export and a safe deterministic fallback. → ▦ Batch Image ToolsCompress, resize or convert multiple images in one batch workspace. →