[{"data":1,"prerenderedAt":233},["ShallowReactive",2],{"blog-ppt-to-video-with-subtitles-complete-guide":3},{"id":4,"title":5,"author":6,"body":7,"category":215,"description":216,"extension":217,"image":218,"keywords":219,"meta":225,"navigation":226,"path":227,"publishedAt":228,"readingTime":229,"seo":230,"stem":231,"updatedAt":228,"__hash__":232},"blog\u002Fblog\u002Fppt-to-video-with-subtitles-complete-guide.md","PPT转视频加字幕：演示文稿转MP4自动添加字幕方法","91AI工具团队",{"type":8,"value":9,"toc":195},"minimark",[10,20,25,32,35,64,69,89,93,96,99,102,106,109,112,115,118,121,124,127,131,135,150,154,157,161,164,168,171,174],[11,12,13,14,19],"p",{},"PPT转成的视频没有字幕，观众听不清或静音观看时完全不知道在讲什么。给视频单独加字幕又费时费力。91AI工具的",[15,16,18],"a",{"href":17},"\u002Ftools\u002Fppt-to-video","PPT转视频工具","可以在转换时自动根据PPT备注生成配音并同步字幕，一步到位输出带字幕的MP4视频。",[21,22,24],"h2",{"id":23},"在线ppt转视频加字幕","在线PPT转视频加字幕",[11,26,27],{},[28,29],"img",{"alt":30,"src":31},"PPT转视频工具界面","\u002Fimages\u002Ftools\u002Fppt-to-video.png",[11,33,34],{},"核心功能：",[36,37,38,46,52,58],"ul",{},[39,40,41,45],"li",{},[42,43,44],"strong",{},"备注即字幕","：PPT每页的备注文字自动转为配音，同时作为字幕同步显示",[39,47,48,51],{},[42,49,50],{},"自动对齐","：配音时长决定每页播放时长，字幕与画面自动对齐",[39,53,54,57],{},[42,55,56],{},"支持本地和云端","：本地模式在浏览器处理，服务器模式云端渲染画质更高",[39,59,60,63],{},[42,61,62],{},"输出MP4","：导出标准MP4格式，兼容所有播放器和平台",[11,65,66],{},[42,67,68],{},"使用步骤：",[70,71,72,77,80,83,86],"ol",{},[39,73,74,75],{},"打开",[15,76,18],{"href":17},[39,78,79],{},"上传PPT文件，选择输出格式（推荐MP4）",[39,81,82],{},"在每页PPT的备注栏写好要配音的文字（这就是字幕内容）",[39,84,85],{},"选择本地或服务器模式，点击转换",[39,87,88],{},"转换完成后下载带配音和字幕的MP4视频",[21,90,92],{"id":91},"ppt备注就是天然字幕","PPT备注就是天然字幕",[11,94,95],{},"很多人不知道，PPT的备注栏是天然的\"脚本\"。在PPT转视频时，备注文字会通过TTS语音合成变成配音，同时这些文字就是视频的字幕。你不需要额外用字幕软件逐句打字、逐条对齐时间轴，PPT备注帮你省掉这些重复劳动。",[11,97,98],{},"具体操作很简单：打开PPT → 视图 → 备注页 → 每页写下这页要讲的内容 → 保存上传转换即可。备注写得越详细，配音越流畅，字幕也越完整。",[21,100,101],{"id":101},"应用场景",[103,104,105],"h3",{"id":105},"会议讲座视频",[11,107,108],{},"把会议PPT转成带字幕的视频分享给缺席的同事。静音观看也能通过字幕了解全部内容，出差路上看视频不用担心听不清。",[103,110,111],{"id":111},"网课培训视频",[11,113,114],{},"老师把课件PPT转成带字幕的教学视频。学生可以反复观看，字幕辅助理解专业术语，听力不便的学生也能正常学习。",[103,116,117],{"id":117},"产品演示视频",[11,119,120],{},"把产品介绍PPT转成带字幕的营销视频。发给客户或发到社交媒体，观众即使关掉声音也能通过字幕了解产品功能。",[103,122,123],{"id":123},"知识科普视频",[11,125,126],{},"自媒体创作者把知识类PPT转成带字幕的短视频。B站、抖音等平台很多用户习惯静音刷视频，有字幕才能留住观众。",[21,128,130],{"id":129},"ppt转视频加字幕常见问题","PPT转视频加字幕常见问题",[103,132,134],{"id":133},"q-支持哪些ppt格式","Q: 支持哪些PPT格式？",[11,136,137,138,142,143,146,147,149],{},"支持 ",[139,140,141],"code",{},".pptx"," 和 ",[139,144,145],{},".ppt"," 格式。推荐使用 ",[139,148,141],{}," 格式，兼容性更好，动画效果支持更完整。",[103,151,153],{"id":152},"q-字幕内容怎么控制","Q: 字幕内容怎么控制？",[11,155,156],{},"字幕内容就是PPT每页备注栏的文字。你可以在PPT中直接编辑备注，也可以在转换前的设置中调整。备注写什么，字幕就显示什么。",[103,158,160],{"id":159},"q-能加中英双语字幕吗","Q: 能加中英双语字幕吗？",[11,162,163],{},"目前字幕内容完全取决于PPT备注。如果需要中英双语字幕，可以在备注中同时写中文和英文，用换行分隔即可。",[103,165,167],{"id":166},"q-视频画质怎么样","Q: 视频画质怎么样？",[11,169,170],{},"服务器模式支持1080p高清输出，画质清晰。本地模式受限于浏览器性能，但也能满足日常使用需求。",[21,172,173],{"id":173},"相关推荐",[36,175,176,181,188],{},[39,177,178,180],{},[15,179,18],{"href":17}," — 在线将PPT转为MP4视频",[39,182,183,187],{},[15,184,186],{"href":185},"\u002Ftools\u002Faudio-extract","音频提取"," — 从视频中提取音频",[39,189,190,194],{},[15,191,193],{"href":192},"\u002Ftools\u002Fvideo-convert","视频格式转换"," — 在线转换视频格式",{"title":196,"searchDepth":197,"depth":197,"links":198},"",2,[199,200,201,208,214],{"id":23,"depth":197,"text":24},{"id":91,"depth":197,"text":92},{"id":101,"depth":197,"text":101,"children":202},[203,205,206,207],{"id":105,"depth":204,"text":105},3,{"id":111,"depth":204,"text":111},{"id":117,"depth":204,"text":117},{"id":123,"depth":204,"text":123},{"id":129,"depth":197,"text":130,"children":209},[210,211,212,213],{"id":133,"depth":204,"text":134},{"id":152,"depth":204,"text":153},{"id":159,"depth":204,"text":160},{"id":166,"depth":204,"text":167},{"id":173,"depth":197,"text":173},"ppt","PPT转视频加字幕完全指南，详细介绍将PPT演示文稿转为MP4视频时自动添加字幕的方法和操作步骤。解决会议讲座视频无字幕观众看不懂、网课培训视频需要配字幕辅助理解、产品演示视频要加中英文字幕等实际需求。PPT备注自动转为配音并同步生成字幕，支持编辑调整时间轴，导出带硬字幕MP4，完全免费无需注册登录。","md","\u002Fog-image.png",[220,221,222,223,224],"PPT转视频加字幕","PPT转MP4带字幕","演示文稿加字幕","PPT视频字幕","在线PPT转视频",{},true,"\u002Fblog\u002Fppt-to-video-with-subtitles-complete-guide","2026-09-10",5,{"title":5,"description":216},"blog\u002Fppt-to-video-with-subtitles-complete-guide","FXl5EDPShmfZqQ7TqJ3zbjMa1b0gieSE99Gs1h6WhmY",1789006912277]