[{"data":1,"prerenderedAt":589},["ShallowReactive",2],{"guide-pdf-unlock":3,"related-pdf-unlock":231},{"id":4,"title":5,"body":6,"category":208,"description":209,"extension":210,"keywords":211,"meta":217,"navigation":218,"path":219,"readingTime":220,"relatedTools":221,"seo":226,"stem":227,"type":228,"updatedAt":229,"__hash__":230},"guides\u002Fhelp\u002Fguides\u002Fpdf-unlock.md","PDF解密工具使用指南：解除PDF密码和编辑限制",{"type":7,"value":8,"toc":188},"minimark",[9,13,18,23,32,39,46,51,56,62,66,69,73,76,80,83,86,92,98,103,106,112,118,124,127,138,141,145,148,152,155,159,162,165],[10,11,12],"p",{},"PDF解密是解除PDF文件密码保护和编辑限制的常用操作，适用于忘记PDF密码或收到加密文档需要编辑打印的场景。91AI工具网的在线PDF解密工具，快速移除PDF密码限制。",[14,15,17],"h2",{"id":16},"如何使用pdf解密工具","如何使用PDF解密工具",[19,20,22],"h3",{"id":21},"第一步上传加密的pdf文件","第一步：上传加密的PDF文件",[10,24,25,26,31],{},"打开",[27,28,30],"a",{"href":29},"\u002Ftools\u002Fpdf-unlock","PDF解密工具","，上传需要解密的PDF文件。",[10,33,34,38],{},[35,36,37],"strong",{},"支持格式","：",[40,41,42],"ul",{},[43,44,45],"li",{},".pdf（PDF文档，含密码保护或权限限制）",[10,47,48,38],{},[35,49,50],{},"文件限制",[40,52,53],{},[43,54,55],{},"最大支持300MB",[10,57,58,61],{},[35,59,60],{},"注意","：仅支持解密用户已知的或自己设置的密码。请勿用于非法破解他人文档。",[19,63,65],{"id":64},"第二步输入密码","第二步：输入密码",[10,67,68],{},"如果PDF文件有打开密码，系统会提示输入密码。如果文件只有编辑\u002F打印权限限制但没有打开密码，上传后会自动处理。",[19,70,72],{"id":71},"第三步开始解密","第三步：开始解密",[10,74,75],{},"点击\"开始解密\"按钮，系统自动移除文件的所有限制密码。",[19,77,79],{"id":78},"第四步下载解密后的pdf","第四步：下载解密后的PDF",[10,81,82],{},"处理完成后下载解密后的PDF文件，即可自由编辑、打印和复制。",[14,84,85],{"id":85},"解密类型说明",[10,87,88,91],{},[35,89,90],{},"打开密码解密","：输入正确的文档打开密码，移除密码保护，后续打开无需再输入密码。",[10,93,94,97],{},[35,95,96],{},"权限限制解除","：移除PDF的编辑、打印、复制等操作限制，转换为无限制的PDF文档。",[10,99,100,102],{},[35,101,60],{},"：工具无法破解加密强度极高的PDF文档，也不支持暴力破解未知道的密码。",[14,104,105],{"id":105},"适用场景",[10,107,108,111],{},[35,109,110],{},"忘记PDF密码","：自己设置的PDF密码忘记了，无法打开文件查看内容。",[10,113,114,117],{},[35,115,116],{},"收到加密文档","：同事或客户发来的加密PDF文件，需要编辑内容或打印使用。",[10,119,120,123],{},[35,121,122],{},"移除操作限制","：PDF文件不允许打印或复制文字，需要解除这些限制。",[14,125,126],{"id":126},"注意事项",[40,128,129,132,135],{},[43,130,131],{},"请确保你有权解密该PDF文件，仅用于解密自己创建或有权访问的文档",[43,133,134],{},"高加密强度（256位AES）的PDF可能无法解密，建议使用Adobe Acrobat等专业工具",[43,136,137],{},"解密后的PDF文件建议重新保存备份，避免再次忘记密码",[14,139,140],{"id":140},"常见问题",[19,142,144],{"id":143},"所有pdf密码都能解密吗","所有PDF密码都能解密吗？",[10,146,147],{},"支持解密常见的PDF密码保护，包括打开密码和权限限制。部分采用极高加密强度的PDF文档可能无法解密。",[19,149,151],{"id":150},"解密会改变pdf的内容吗","解密会改变PDF的内容吗？",[10,153,154],{},"不会。解密过程只移除密码保护，不修改文件内容、排版和图片质量，文档保持原样。",[19,156,158],{"id":157},"解密后文件安全吗","解密后文件安全吗？",[10,160,161],{},"解密后的文件可以正常编辑、打印和复制内容。建议解密后重新保存一份无密码的副本，避免因再次忘记密码而无法访问。",[14,163,164],{"id":164},"相关工具",[40,166,167,174,181],{},[43,168,169,173],{},[27,170,172],{"href":171},"\u002Fhelp\u002Fpdf-encryption\u002F","PDF加密","：给PDF文件添加密码保护",[43,175,176,180],{},[27,177,179],{"href":178},"\u002Fhelp\u002Fpdf-merge\u002F","PDF合并","：合并多个PDF文件",[43,182,183,187],{},[27,184,186],{"href":185},"\u002Fhelp\u002Fpdf-remove-watermark\u002F","PDF去水印","：移除PDF中的水印",{"title":189,"searchDepth":190,"depth":190,"links":191},"",2,[192,199,200,201,202,207],{"id":16,"depth":190,"text":17,"children":193},[194,196,197,198],{"id":21,"depth":195,"text":22},3,{"id":64,"depth":195,"text":65},{"id":71,"depth":195,"text":72},{"id":78,"depth":195,"text":79},{"id":85,"depth":190,"text":85},{"id":105,"depth":190,"text":105},{"id":126,"depth":190,"text":126},{"id":140,"depth":190,"text":140,"children":203},[204,205,206],{"id":143,"depth":195,"text":144},{"id":150,"depth":195,"text":151},{"id":157,"depth":195,"text":158},{"id":164,"depth":190,"text":164},"pdf","免费在线解除PDF文件的密码保护和编辑打印限制，支持打开密码解密和权限限制移除操作。服务端高效处理，适用于忘记PDF密码或收到加密文档需要编辑打印和复制文字内容的场景，转换完成后自动删除上传的源文件，全面保护用户隐私和信息安全。无需安装任何软件，打开浏览器即可在线完成PDF解密处理，支持常见加密类型。","md",[212,213,214,215,216],"PDF解密","PDF密码解除","PDF解锁","PDF移除密码","在线PDF解密",{},true,"\u002Fhelp\u002Fguides\u002Fpdf-unlock",4,[222,223,224,225],"pdf-unlock","pdf-lock","pdf-remove-watermark","pdf-merge",{"title":5,"description":209},"help\u002Fguides\u002Fpdf-unlock","guide","2026-07-30","hneAHcVGO6vemvSVBdjihWLz7hdAeoCeIYiwdGau6is",[232,455],{"id":233,"title":234,"body":235,"category":208,"description":438,"extension":210,"keywords":439,"meta":445,"navigation":218,"path":446,"readingTime":220,"relatedTools":447,"seo":451,"stem":452,"type":228,"updatedAt":453,"__hash__":454},"guides\u002Fhelp\u002Fguides\u002Fpdf-delete-page.md","PDF删除页面使用指南：删除PDF指定页面",{"type":7,"value":236,"toc":423},[237,240,243,275,278,299,302,305,308,319,322,325,349,352,378,380,384,387,391,394,398,401,403],[10,238,239],{},"PDF文件中包含不需要的页面是常见问题。本指南介绍如何使用91AI工具的PDF删除页面功能移除指定页面。",[14,241,242],{"id":242},"功能特点",[40,244,245,251,257,263,269],{},[43,246,247,250],{},[35,248,249],{},"多选删除","：按住Ctrl选择多个页面一次性删除",[43,252,253,256],{},[35,254,255],{},"范围删除","：按页码范围批量操作（如1-3,5,7-9）",[43,258,259,262],{},[35,260,261],{},"预览确认","：删除前预览PDF页面确认",[43,264,265,268],{},[35,266,267],{},"保留排版","：处理后的文档保持原始格式",[43,270,271,274],{},[35,272,273],{},"隐私保护","：处理完成后自动删除文件",[14,276,277],{"id":277},"使用步骤",[279,280,281,287,290,293,296],"ol",{},[43,282,25,283],{},[27,284,286],{"href":285},"\u002Ftools\u002Fpdf-delete-page","PDF删除页面工具",[43,288,289],{},"上传需要处理的PDF文件",[43,291,292],{},"选择要删除的页面（点击选中或输入页码范围）",[43,294,295],{},"确认删除操作",[43,297,298],{},"下载处理后的PDF文件",[14,300,301],{"id":301},"页面选择方式",[19,303,304],{"id":304},"手动选择",[10,306,307],{},"点击页面缩略图选中，支持多选：",[40,309,310,313,316],{},[43,311,312],{},"点击选中\u002F取消单个页面",[43,314,315],{},"按住Ctrl点击多选",[43,317,318],{},"按住Shift点击连续选择",[19,320,321],{"id":321},"范围输入",[10,323,324],{},"在输入框中指定页码范围：",[40,326,327,335,342],{},[43,328,329,330,334],{},"单个页面：",[331,332,333],"code",{},"3","（删除第3页）",[43,336,337,338,341],{},"连续范围：",[331,339,340],{},"3-6","（删除第3到第6页）",[43,343,344,345,348],{},"混合：",[331,346,347],{},"1,3-5,8","（删除第1、3-5、8页）",[14,350,351],{"id":351},"使用场景",[40,353,354,360,366,372],{},[43,355,356,359],{},[35,357,358],{},"删除空白页","：扫描PDF时产生的多余空白页",[43,361,362,365],{},[35,363,364],{},"移除广告页","：删除PDF中的广告或推广页面",[43,367,368,371],{},[35,369,370],{},"提取章节","：保留需要的章节，删除其他部分",[43,373,374,377],{},[35,375,376],{},"清理封面","：删除多余的封面或封底页",[14,379,140],{"id":140},[19,381,383],{"id":382},"q1-删除页面后pdf文件会变小吗","Q1: 删除页面后PDF文件会变小吗？",[10,385,386],{},"会，删除页面后文件大小会相应减小。如果页面包含大量图片，减小效果更明显。",[19,388,390],{"id":389},"q2-可以撤销删除操作吗","Q2: 可以撤销删除操作吗？",[10,392,393],{},"在下载前可以重新上传文件重新操作。下载后如需恢复，需要重新处理原始文件。",[19,395,397],{"id":396},"q3-支持删除pdf中的指定内容而非整页吗","Q3: 支持删除PDF中的指定内容而非整页吗？",[10,399,400],{},"本工具按页操作，如需删除页面中的特定内容，建议使用PDF编辑软件。",[14,402,164],{"id":164},[40,404,405,414],{},[43,406,407,413],{},[35,408,409],{},[27,410,412],{"href":411},"\u002Ftools\u002Fpdf-split","PDF拆分"," - 将PDF拆分为多个文件",[43,415,416,422],{},[35,417,418],{},[27,419,421],{"href":420},"\u002Ftools\u002Fpdf-rotate","PDF旋转"," - 旋转PDF页面",{"title":189,"searchDepth":190,"depth":190,"links":424},[425,426,427,431,432,437],{"id":242,"depth":190,"text":242},{"id":277,"depth":190,"text":277},{"id":301,"depth":190,"text":301,"children":428},[429,430],{"id":304,"depth":195,"text":304},{"id":321,"depth":195,"text":321},{"id":351,"depth":190,"text":351},{"id":140,"depth":190,"text":140,"children":433},[434,435,436],{"id":382,"depth":195,"text":383},{"id":389,"depth":195,"text":390},{"id":396,"depth":195,"text":397},{"id":164,"depth":190,"text":164},"免费在线PDF删除页面工具使用指南，支持批量选中多页一次性删除，或按精确页码范围操作。服务端引擎高效处理，保留文档原始排版。",[440,441,442,443,444],"PDF删除页面","PDF删除","删除PDF页面","PDF编辑","页面删除",{},"\u002Fhelp\u002Fguides\u002Fpdf-delete-page",[448,449,450],"pdf-delete-page","pdf-split","pdf-rotate",{"title":234,"description":438},"help\u002Fguides\u002Fpdf-delete-page","2026-07-03","44OX-s77GN3A10OJwaaLiLWIf8hPOINsezFKrrApAtA",{"id":4,"title":5,"body":456,"category":208,"description":209,"extension":210,"keywords":585,"meta":586,"navigation":218,"path":219,"readingTime":220,"relatedTools":587,"seo":588,"stem":227,"type":228,"updatedAt":229,"__hash__":230},{"type":7,"value":457,"toc":568},[458,460,462,464,468,472,476,480,484,488,490,492,494,496,498,500,502,506,510,514,516,520,524,528,530,538,540,542,544,546,548,550,552,554],[10,459,12],{},[14,461,17],{"id":16},[19,463,22],{"id":21},[10,465,25,466,31],{},[27,467,30],{"href":29},[10,469,470,38],{},[35,471,37],{},[40,473,474],{},[43,475,45],{},[10,477,478,38],{},[35,479,50],{},[40,481,482],{},[43,483,55],{},[10,485,486,61],{},[35,487,60],{},[19,489,65],{"id":64},[10,491,68],{},[19,493,72],{"id":71},[10,495,75],{},[19,497,79],{"id":78},[10,499,82],{},[14,501,85],{"id":85},[10,503,504,91],{},[35,505,90],{},[10,507,508,97],{},[35,509,96],{},[10,511,512,102],{},[35,513,60],{},[14,515,105],{"id":105},[10,517,518,111],{},[35,519,110],{},[10,521,522,117],{},[35,523,116],{},[10,525,526,123],{},[35,527,122],{},[14,529,126],{"id":126},[40,531,532,534,536],{},[43,533,131],{},[43,535,134],{},[43,537,137],{},[14,539,140],{"id":140},[19,541,144],{"id":143},[10,543,147],{},[19,545,151],{"id":150},[10,547,154],{},[19,549,158],{"id":157},[10,551,161],{},[14,553,164],{"id":164},[40,555,556,560,564],{},[43,557,558,173],{},[27,559,172],{"href":171},[43,561,562,180],{},[27,563,179],{"href":178},[43,565,566,187],{},[27,567,186],{"href":185},{"title":189,"searchDepth":190,"depth":190,"links":569},[570,576,577,578,579,584],{"id":16,"depth":190,"text":17,"children":571},[572,573,574,575],{"id":21,"depth":195,"text":22},{"id":64,"depth":195,"text":65},{"id":71,"depth":195,"text":72},{"id":78,"depth":195,"text":79},{"id":85,"depth":190,"text":85},{"id":105,"depth":190,"text":105},{"id":126,"depth":190,"text":126},{"id":140,"depth":190,"text":140,"children":580},[581,582,583],{"id":143,"depth":195,"text":144},{"id":150,"depth":195,"text":151},{"id":157,"depth":195,"text":158},{"id":164,"depth":190,"text":164},[212,213,214,215,216],{},[222,223,224,225],{"title":5,"description":209},1785382698701]