免费的 PDF 工具和图片工具，全部在浏览器里运行

PDF转Word 真正可以编辑的 Word 文件，带有真实表格 JPG转PDF 把图片变成一个 PDF PDF转JPG 将每一页保存为 JPG Word转PDF 把 Word 或 OpenDocument 文件转换成在任何地方都一样的 PDF 压缩PDF Make a PDF smaller without turning the text into a picture 合并PDF 将所有文件合并为一个文档 PDF编辑器 Add text, highlights, shapes and images to your pages PDF转Excel 把 PDF 里的表格变成 Excel 能打开的电子表格 图片尺寸调整 Resize a picture by pixels, by percentage, or to a social media size Excel转PDF 把电子表格转成 PDF，列不会跑位 图片压缩 真正的照片压缩，绝不会让文件变得更大 拆分PDF 按页数、范围或指定位置拆分 HEIC 转 JPG 把 HEIC 转成 JPG。iPhone 默认拍 HEIC，别的软件几乎都打不开。 PNG 转 JPG 把 PNG 转成 JPG，并自己决定透明部分变成什么颜色 WebP 转 JPG 把 WebP 转成人人都能打开的 JPG，而且不会出现黑底 表情包生成器 Add top and bottom text to a picture PDF转PNG 把每一页保存为 PNG，清晰且无损 PowerPoint转PDF 把幻灯片转成人人都能打开的 PDF WebP 转 PNG 把 WebP 转成 PNG，透明部分原样保留 删除PDF页面 Delete the pages you do not need PDF转PowerPoint Turn each PDF page into a slide - pictures, not editable text JPG 转 PNG 把 JPG 转成 PNG，转换过程不会再损失画质 PDF解密 Remove a password you know from a PDF 调整PDF尺寸 Fit every page to a standard paper size AVIF 转 JPG 把 AVIF 转成老软件也能打开的 JPG 裁剪PDF Trim the margins off your pages HTML转PDF Turn a web page or an HTML file into a PDF PNG 转 WebP 把 PNG 转成 WebP，文件更小，透明部分完整保留 SVG 转 PNG 把 SVG 图形转成 PNG，尺寸由你决定，透明部分保留 拼图制作 Combine several pictures into one JFIF 转 JPG 把 JFIF 重新保存为普通的 JPG TXT转PDF 把纯文本文件转成整洁的 PDF 旋转PDF Turn pages and save them that way AVIF 转 PNG 把 AVIF 转成 PNG，透明部分完整保留 HEIC 转 PNG 把 HEIC 转成 PNG，逐像素保留，不丢任何东西。 图片裁剪 Trim the edges off a picture JPG 转 WebP 把 JPG 转成 WebP，通常会小不少 整理PDF Reorder, rotate and delete in one place PDF压缩到100KB Compress a PDF to fit an exact size you choose PDF转EPUB Turn a PDF into an EPUB that reflows on a phone or e-reader 图片分割 Cut a picture into a grid of tiles 图片格式转换 把图片转换成 WebP、JPG、PNG、AVIF、BMP、ICO 或 TIFF 图片模糊 Blur or pixelate part of a picture 提取PDF页面 Keep only the pages you choose 编辑PDF文字 Change the text that is already in a PDF - the original is removed, not covered up PDF文字识别 Make a scanned PDF searchable without changing how it looks PDF签名 Draw your signature and place it on the page Favicon生成器 Make every favicon size a site needs, from one picture PDF转文字 Pull the words out of a PDF as a plain text file SVG 转 JPG 把 SVG 转成 JPG，并选择图形背后的底色 Base64转图片 Turn a base64 string back into an image file JFIF 转 PNG 把 .jfif 文件转成 PNG PDF转PDF/A Convert a PDF to PDF/A for long-term archiving TIFF 转 JPG Turn a TIFF into a JPG. Scans and print masters arrive as TIFF and browsers cannot show them. PDF加水印 Stamp text across every page PDF展平 Bake form fields and annotations into the page so they cannot be changed or lost 图片旋转 Turn or flip a picture 图片转Base64 Turn a picture into a base64 string you can paste into code GIF 转 PNG 把 GIF 转成 PNG：取第一帧，画质完整保留 PDF加密 Lock a PDF with a password SVG转PDF Turn an SVG drawing into a PDF, keeping it sharp at any size 修复PDF Rebuild a damaged PDF that will not open GIF 转 JPG 把 GIF 转成 JPG，并选择透明部分的底色 PDF涂黑 Remove sensitive content for good, not just cover it 黑白图片 Turn a picture black and white CBZ转PDF Turn a CBZ comic archive into a PDF, in your browser TIFF 转 PNG Turn a TIFF into a PNG. Scans and print masters arrive as TIFF and browsers cannot show them. 给PDF添加页码 Number the pages, your way AI PDF编辑器 Describe what you want done and it builds the steps for you to check BMP 转 JPG 把 BMP 转成 JPG，文件小得多 EXIF查看器 See what a photo is quietly carrying - camera, date and location ICO 转 PNG 把网站图标 .ico 转成可编辑的 PNG 图片加水印 Stamp your name across a picture GIF 转 WebP 把 GIF 转成 WebP：取第一帧，文件更小 PDF转ODT Convert a PDF into an editable OpenDocument file PNG 转 AVIF Turn a PNG into an AVIF, a modern format built for small, sharp web images 删除照片元数据 Strip GPS, camera and date information out of a photo SVG 转 WebP 把 SVG 图形转成 WebP，尺寸由你决定，小而清晰 AVIF 转 WebP 把 AVIF 转成兼容性更好的 WebP BMP 转 PNG 把老式 BMP 转成 PNG，每个像素完全一致 PDF批注 Highlight and mark up a document JPG 转 AVIF Turn a JPG into an AVIF, a modern format built for small, sharp web images Word转EPUB Turn a Word or OpenDocument file into an EPUB ebook 删除PDF空白页 Find and drop the empty pages 每页多版打印 Put several pages on one sheet PDF转WebP 把每一页保存为 WebP，体积只有 PNG 的一小部分 HEIC 转 WebP 把 HEIC 转成 WebP：同一张照片，体积小得多，适合网页。 在PDF中插入空白页 Add blank pages where you need them Word Excel PPT转PDF Turn Word, Excel, PowerPoint or OpenDocument files into PDF JFIF 转 WebP 把 .jfif 文件转成 WebP ICO 转 JPG 把 ICO 转成 JPG，并选择透明边角填什么颜色 WebP 转 AVIF Turn a WebP into an AVIF, a modern format built for small, sharp web images PDF页眉页脚 Put a line at the top or bottom of every page GIF 转 AVIF Turn a GIF into an AVIF, a modern format built for small, sharp web images TIFF 转 WebP Turn a TIFF into a WebP. Scans and print masters arrive as TIFF and browsers cannot show them. 批量PDF编辑器 Apply the same edits to many PDFs at once and download them as a ZIP PDF工作流 Stack several edits and run them in one go, on one file ICO 转 WebP 把网站图标 .ico 转成 WebP PDF网页优化 Restructure a PDF so it opens faster online BMP 转 WebP 把老式 BMP 转成 WebP，体积只有一小部分 TIFF 转 AVIF Turn a TIFF into an AVIF, a modern format built for small, sharp web images BMP 转 AVIF Turn a BMP into an AVIF, a modern format built for small, sharp web images HEIC 转 AVIF 把 HEIC 转成 AVIF，一种为网页小图而生的现代格式，小而清晰。 图片调色 Brightness, contrast and colour