[{"data":1,"prerenderedAt":120},["ShallowReactive",2],{"topic-doc-image-to-pdf-scan-guide":3},{"id":4,"title":5,"body":6,"canonical":98,"description":99,"draft":100,"extension":101,"faqRefs":102,"h1":5,"meta":104,"navigation":105,"path":106,"published":105,"relatedTools":107,"robots":111,"seo":112,"slug":114,"stem":115,"summary":116,"theme":117,"updatedAt":118,"__hash__":119},"topics\u002Ftopics\u002Fimage-to-pdf-scan-guide.md","多张图片怎么合成一个 PDF",{"type":7,"value":8,"toc":88},"minimark",[9,13,17,20,45,48,63,66,80,83],[10,11,12],"h2",{"id":12},"使用场景",[14,15,16],"p",{},"适用于证件资料、合同页、课程课件、电子发票和拍照扫描件。PDF 一旦页序错、方向错或页脚被裁掉，上传后很容易被退回。",[10,18,19],{"id":19},"推荐处理顺序",[21,22,23,27,30,33,36,39,42],"ol",{},[24,25,26],"li",{},"先按实际阅读顺序整理图片，封面、正文、附件不要混在一起。",[24,28,29],{},"逐张检查方向，先把倒置、横竖不一致的页面修正好。",[24,31,32],{},"选择纸张大小，普通资料通常选 A4，并优先让整页完整显示。",[24,34,35],{},"统一页面边距，资料类建议保留 5 到 10 毫米空白，避免页码和签章贴边。",[24,37,38],{},"生成预览后逐页检查页码、方向、裁切、文字清晰度和签章位置。",[24,40,41],{},"如果 PDF 体积超限，再处理单页图片体积，不要一开始就把所有图片压得很糊。",[24,43,44],{},"确认无误后导出，并使用清楚的文件名保存。",[10,46,47],{"id":47},"重点看哪里",[49,50,51,54,57,60],"ul",{},[24,52,53],{},"页序比美观更重要，先保证阅读顺序正确。",[24,55,56],{},"文件体积通常和页数、图片尺寸有关，裁掉无效边缘比反复压缩更稳。",[24,58,59],{},"拍照扫描件要看四角是否完整，不能只看中间文字。",[24,61,62],{},"合同、发票和证件资料要特别检查页码、抬头、金额、签章和身份证号等关键位置。",[10,64,65],{"id":65},"常见错误与修正",[49,67,68,71,74,77],{},[24,69,70],{},"错误：图片方向不统一。\n修正：合成前逐张旋转，避免有些页横向、有些页竖向。",[24,72,73],{},"错误：裁切过紧。\n修正：保留必要边距，尤其是页脚、页码和签章区域。",[24,75,76],{},"错误：不同来源图片尺寸差异很大。\n修正：先统一页面比例和主体大小，再合成 PDF。",[24,78,79],{},"错误：只检查第一页。\n修正：导出前翻完全部页面，重点看最后几页和附件页。",[10,81,82],{"id":82},"进阶建议",[49,84,85],{},[24,86,87],{},"页数较多时，可以先导出一份预览文件检查顺序和方向，确认结构后再导出清晰版本。",{"title":89,"searchDepth":90,"depth":90,"links":91},"",3,[92,94,95,96,97],{"id":12,"depth":93,"text":12},2,{"id":19,"depth":93,"text":19},{"id":47,"depth":93,"text":47},{"id":65,"depth":93,"text":65},{"id":82,"depth":93,"text":82},null,"扫描件、课程资料、电子发票合并 PDF 时，先排好页序，再统一方向、纸张、边距和清晰度。",false,"md",[103],"image-to-pdf-order-margin",{},true,"\u002Ftopics\u002Fimage-to-pdf-scan-guide",[108,109,110],"image-to-pdf","compression","format-convert","index,follow",{"title":5,"description":113,"robots":111},"多张图片合成 PDF 的方法，适合扫描件、合同、课程资料和电子发票，覆盖页序、方向、A4 纸张、边距、清晰度和体积检查。","image-to-pdf-scan-guide","topics\u002Fimage-to-pdf-scan-guide","图片转 PDF 最容易出错的是页序、方向和裁边；导出前要逐页确认文字、页码和边缘内容完整。","workflow","2026-06-18","042qj6Ouo2nyE2qHBJXCY30_TeubvcQcXjH0_u1BdBc",1781797968190]