PDF and image tasks, made simple

合併 PDFCombine PDFs in the order you choose. 分割 PDFSeparate pages or page ranges into new PDFs. 刪除頁面Delete unwanted pages from a PDF. 擷取頁面Create a new PDF from selected pages. 整理 PDFReorder, rotate, add, or remove pages. 掃描為 PDFTurn scanned pages and images into a PDF. 壓縮 PDFReduce PDF size while preserving useful quality. PDF OCRMake scanned PDF text searchable and selectable. 調整圖片大小Reduce file size, set dimensions, or resize an image to a required KB limit. 圖片轉換器Convert one or several JPG, PNG, and WebP images and download them together. 裁切圖片Crop JPG and PNG images to an exact area or aspect ratio. JPG 轉 PDFConvert JPG, PNG, HEIC, and HEIF images into a PDF. HTML 轉 PDFCreate a PDF from supported HTML text and tables. TXT 轉 PDFTurn a plain-text document into a PDF. PDF 轉 JPGConvert PDF pages into JPG images. PDF 轉 WordConvert PDF content into a Word document. PDF 轉 PowerPointConvert PDF pages into presentation slides. PDF 轉文字Extract selectable PDF text into a plain-text file. 旋轉 PDFRotate one or more PDF pages. PDF 閱讀器Read PDF files privately in your browser. 新增頁碼Insert page numbers into a PDF. PDF 浮水印Add a text watermark to PDF pages. 裁切 PDFCrop PDF pages to the required area. 編輯 PDFChange supported existing text or add text, images and shapes. 註解 PDFAdd one page-width highlight band and an optional note. PDF 表單Fill supported interactive PDF form fields. 扁平化 PDFFix supported form fields into page content. 簽署 PDFAdd a visible typed signature mark to a PDF. 遮蔽 PDF 內容Review and remove text matches or selected areas from a rebuilt PDF. 比較 PDFCompare two PDF document versions. PDF 轉 MarkdownConvert PDF content into Markdown.