[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"page:\u002Fpdf-to-image":3},{"id":4,"slug":5,"kind":6,"componentKey":7,"title":8,"keywords":9,"description":10,"robots":11,"cateId":12,"orderIdx":13,"logo":14,"updatedTime":15,"guide":16,"faq":17,"status":18,"tool":19,"related":26,"platform":51,"shortDesc":51,"longDesc":51,"images":52,"downloadUrl":51,"samePlatform":51,"onlineAlternatives":51,"shareRecommend":53},73,"\u002Fpdf-to-image","tool","PdfToImage\u002FPdfToImage","PDF转图片在线免费工具","pdf转图片,pdf转图片在线,pdf转jpg,pdf转png,pdf每页转图片,pdf转换成图片免费,pdf转图片工具,pdf转图片高清,pdf导出图片,在线pdf转图片","把 PDF 每一页转成 PNG 或 JPG 图片：清晰度可选 72 到 300 DPI，也能只转其中几页，单页直接出图、多页自动打包 zip，文件上传服务器渲染，结果三十分钟后自动删除，交图和配图都省事。","index,follow",7,0,"\u002Ftool-icons\u002Fpdf-to-image.svg","2026-10-24 20:25:59","PDF 转图片把文件每一页渲染成 PNG 或 JPG：可以全部转，也可以只转其中几页；只选一页时直接得到图片，多于一个结果时自动打包成 zip 下载。\r\n怎么用：① 拖入 PDF（一次最多十份、单份不超过五十兆）；② 选图片格式与清晰度，在页码框里写 all 或「1-3,5」；③ 点开始转换，等结果出现后逐个下载，多页结果是一个 zip，解压即为按页码命名的图片。\r\n参数与边界：清晰度可选 72 到 300 DPI，越大越清楚也越大越慢，网页和聊天用 150 就够，打印或页面里有很小的字建议 200 以上；单份一次最多转五十页，超出请缩小页码范围分批转；png 无损、边缘干净，jpg 体积更小。\r\n典型场景：把合同某一页发给对方确认、把讲义 PDF 的每一页做成配图、从扫描件里取一页上传只收图片的系统、把长报告的分页图发到群里预览、把证书页面导出成图片存档。\r\n注意事项：这一页需要把文件上传到服务器渲染（浏览器无法可靠还原多页排版），结果文件三十分钟后自动删除，请及时下载；带打开密码的加密 PDF 无法转换；只想删页改序请用 PDF 页面管理页。","[{\"question\":\"能把每一页都转成图片吗？\",\"answer\":\"能。页码框里写 all 就是全部页，单份一次最多五十页；多于一个结果时会打包成 zip，解压后按页码顺序命名，直接就是可用的分页图片。\"},{\"question\":\"选 PNG 还是 JPG？\",\"answer\":\"需要无损、边缘锐利或后面还要编辑就选 PNG；只是发微信、贴网页、控制体积就选 JPG。清晰度用 DPI 控制，网页配图 150 足够，含小字或要打印选 200 到 300。\"},{\"question\":\"为什么需要上传文件？\",\"answer\":\"把 PDF 页面还原成位图需要服务端 PDF 引擎按字体、矢量与版面重新渲染，浏览器单独做不到同等规模。文件只用于本次转换，结果三十分钟后自动删除。\"},{\"question\":\"转出来的图很糊怎么办？\",\"answer\":\"多半是清晰度选低了：把 DPI 从 72 调到 150 或 200 再重转一次。如果原文件里的图片本身分辨率低，放大也只是把模糊放大，这种建议直接改原始扫描件。\"},{\"question\":\"可以只转某一页吗？\",\"answer\":\"可以。页码写「1-3,5」这类范围，只填一个数字（例如 4）就只转那一页，并且直接给图片而不是 zip，速度也更快。\"}]",1,{"id":20,"title":21,"desc":22,"logo":14,"url":5,"cateId":12,"cate":23,"cateSlug":24,"type":25,"orderIdx":13},53,"PDF 转图片","把 PDF 每页转成 PNG 或 JPG，支持 72–300 DPI 与指定页码范围，单页直出图片、多页打包 zip，结果 30 分钟后自动删除。","文档与格式转换","document-convert","router",[27,33,39,45],{"id":28,"title":29,"desc":30,"logo":31,"url":32,"cateId":12,"cate":23,"cateSlug":24,"type":25,"orderIdx":13},39,"在线图片格式转换","在线图片格式转换为大家提供在线图片转格式功能，不需要安装软件，一键完成jpg, png, webp, gif, bmp, tiff, svg等图片格式在线转换，是一款操作简单使用方便的在线图片格式转换工具！","https:\u002F\u002Fwww.qiguangit.com\u002Ftools-admin\u002Ffile\u002Ffile\u002Fimage_convert.png","\u002FimageConvert",{"id":34,"title":35,"desc":36,"logo":37,"url":38,"cateId":12,"cate":23,"cateSlug":24,"type":25,"orderIdx":13},43,"OFD格式转换","免费在线OFD转换工具，简便快捷，无需下载安装。轻松转换OFD文件至通用的PDF、HTML格式，方便共享与打印。","https:\u002F\u002Fwww.qiguangit.com\u002Ftools-admin\u002Ffile\u002Ffile\u002Fofd.png","\u002Fconvert-ofd",{"id":40,"title":41,"desc":42,"logo":43,"url":44,"cateId":12,"cate":23,"cateSlug":24,"type":25,"orderIdx":13},44,"在线Office转换PDF","免费在线Office转换工具，简便快捷，无需下载安装。轻松转换Word、Excel、PPT文件至通用的PDF格式，方便共享与打印。","https:\u002F\u002Fwww.qiguangit.com\u002Ftools-admin\u002Ffile\u002Ffile\u002Foffice.png","\u002Fconvert-office2pdf",{"id":46,"title":47,"desc":48,"logo":49,"url":50,"cateId":12,"cate":23,"cateSlug":24,"type":25,"orderIdx":13},45,"实用工具","精心整合多款高效实用工具，全面兼容多个主流平台，助力用户在工作与生活中实现流程优化、效率提升，轻松应对各种任务与挑战。","https:\u002F\u002Fwww.qiguangit.com\u002Ftools-admin\u002Ffile\u002Ffile\u002Futility_share.png","\u002Fshare",null,"",[]]