[{"data":1,"prerenderedAt":271},["ShallowReactive",2],{"blog-ppt-to-video-portrait-landscape-complete-guide":3},{"id":4,"title":5,"author":6,"body":7,"category":253,"description":254,"extension":255,"image":256,"keywords":257,"meta":263,"navigation":264,"path":265,"publishedAt":266,"readingTime":267,"seo":268,"stem":269,"updatedAt":266,"__hash__":270},"blog\u002Fblog\u002Fppt-to-video-portrait-landscape-complete-guide.md","PPT转视频横屏竖屏画幅选择：横转竖裁剪适配指南","91AI工具团队",{"type":8,"value":9,"toc":231},"minimark",[10,20,25,32,35,64,69,86,90,95,121,125,151,155,159,162,166,169,173,176,179,183,186,190,193,197,200,204,207,210],[11,12,13,14,19],"p",{},"PPT转视频默认横屏，发抖音被上下留黑边？横屏PPT想转成竖屏短视频但不知道怎么裁剪？横竖屏画幅到底怎么选？91AI工具的",[15,16,18],"a",{"href":17},"\u002Ftools\u002Fppt-to-video","PPT转视频工具","教你根据发布平台选择合适画幅，横屏竖屏自由切换。",[21,22,24],"h2",{"id":23},"ppt转视频画幅选择","PPT转视频画幅选择",[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",{},"横屏输出","：16:9宽屏画幅，适合B站、官网、会议演示",[39,47,48,51],{},[42,49,50],{},"竖屏输出","：9:16竖屏画幅，适合抖音、快手、视频号",[39,53,54,57],{},[42,55,56],{},"1080p高清","：横竖屏均支持1080p高清导出",[39,59,60,63],{},[42,61,62],{},"备注配音","：PPT备注自动转配音，画幅切换不丢声音",[11,65,66],{},[42,67,68],{},"操作步骤：",[70,71,72,77,80,83],"ol",{},[39,73,74,75],{},"打开",[15,76,18],{"href":17},[39,78,79],{},"上传PPT文件，写好备注讲稿",[39,81,82],{},"选择目标画幅（横屏16:9或竖屏9:16）",[39,84,85],{},"转换生成视频，下载发布",[21,87,89],{"id":88},"横屏-vs-竖屏怎么选","横屏 vs 竖屏怎么选",[91,92,94],"h3",{"id":93},"横屏169适用场景","横屏16:9适用场景",[36,96,97,103,109,115],{},[39,98,99,102],{},[42,100,101],{},"B站\u002F西瓜视频","：横屏是主流格式，观看体验最佳",[39,104,105,108],{},[42,106,107],{},"官网嵌入","：产品介绍、培训视频嵌入网页，横屏与网页布局协调",[39,110,111,114],{},[42,112,113],{},"会议演示","：内部培训、会议回放，横屏与PPT原始比例一致",[39,116,117,120],{},[42,118,119],{},"YouTube","：横屏是默认格式，竖屏会被两边留黑",[91,122,124],{"id":123},"竖屏916适用场景","竖屏9:16适用场景",[36,126,127,133,139,145],{},[39,128,129,132],{},[42,130,131],{},"抖音\u002F快手","：竖屏是平台主流，全屏沉浸式体验",[39,134,135,138],{},[42,136,137],{},"视频号\u002F朋友圈","：竖屏在手机端占据更多屏幕空间",[39,140,141,144],{},[42,142,143],{},"小红书","：竖屏笔记视频更符合平台调性",[39,146,147,150],{},[42,148,149],{},"短视频切片","：从横屏PPT中截取重点内容做竖屏短视频",[21,152,154],{"id":153},"横屏ppt转竖屏技巧","横屏PPT转竖屏技巧",[91,156,158],{"id":157},"方法一画布裁剪推荐","方法一：画布裁剪（推荐）",[11,160,161],{},"保持PPT页面居中，裁剪左右两侧留白区域。适合PPT内容集中在中间区域的情况，文字和图表不会丢失。",[91,163,165],{"id":164},"方法二重新排版","方法二：重新排版",[11,167,168],{},"在PPT中将幻灯片方向改为纵向，调整内容布局适配竖屏。效果最好但需要手动调整每页。",[91,170,172],{"id":171},"方法三背景填充","方法三：背景填充",[11,174,175],{},"横屏PPT视频作为主体，上下用模糊背景或纯色填充适配竖屏。操作最简单，适合快速发布。",[21,177,178],{"id":178},"常见画幅适配问题",[91,180,182],{"id":181},"q-横屏ppt转竖屏会变形吗","Q: 横屏PPT转竖屏会变形吗？",[11,184,185],{},"不会变形。工具会保持原始比例，通过裁剪或填充适配竖屏，内容不会被拉伸。",[91,187,189],{"id":188},"q-竖屏视频能在横屏播放吗","Q: 竖屏视频能在横屏播放吗？",[11,191,192],{},"可以。竖屏视频在横屏播放器中会左右留黑边，不影响观看。但建议按目标平台选择画幅。",[91,194,196],{"id":195},"q-一个ppt能同时输出横竖屏吗","Q: 一个PPT能同时输出横竖屏吗？",[11,198,199],{},"可以。先转换横屏版本，再转换竖屏版本，两次转换生成两个视频，分别发布到不同平台。",[91,201,203],{"id":202},"q-需要注册登录吗","Q: 需要注册登录吗？",[11,205,206],{},"不需要。PPT转视频完全免费，打开页面即可使用。",[21,208,209],{"id":209},"相关推荐",[36,211,212,217,224],{},[39,213,214,216],{},[15,215,18],{"href":17}," — 在线将PPT转为带配音的MP4视频",[39,218,219,223],{},[15,220,222],{"href":221},"\u002Ftools\u002Fvideo-cut","视频裁剪工具"," — 裁剪视频片段",[39,225,226,230],{},[15,227,229],{"href":228},"\u002Ftools\u002Fvideo-compress","视频压缩工具"," — 压缩视频文件大小",{"title":232,"searchDepth":233,"depth":233,"links":234},"",2,[235,236,241,246,252],{"id":23,"depth":233,"text":24},{"id":88,"depth":233,"text":89,"children":237},[238,240],{"id":93,"depth":239,"text":94},3,{"id":123,"depth":239,"text":124},{"id":153,"depth":233,"text":154,"children":242},[243,244,245],{"id":157,"depth":239,"text":158},{"id":164,"depth":239,"text":165},{"id":171,"depth":239,"text":172},{"id":178,"depth":233,"text":178,"children":247},[248,249,250,251],{"id":181,"depth":239,"text":182},{"id":188,"depth":239,"text":189},{"id":195,"depth":239,"text":196},{"id":202,"depth":239,"text":203},{"id":209,"depth":233,"text":209},"ppt","PPT转视频横屏竖屏画幅选择完全指南，介绍PPT转MP4时横屏竖屏画幅的选择方法和横屏PPT转竖屏视频的裁剪适配技巧。解决PPT默认横屏转抖音竖屏视频被裁剪变形、横竖屏画幅选择困惑、竖屏播放区域显示不全、多平台画幅适配等实际痛点。PPT转视频支持横竖屏选择，1080p高清导出，完全免费无需注册登录。","md","\u002Fog-image.png",[258,259,260,261,262],"PPT转视频横屏竖屏","PPT转竖屏视频","PPT视频画幅","PPT横屏转竖屏","PPT视频适配抖音",{},true,"\u002Fblog\u002Fppt-to-video-portrait-landscape-complete-guide","2026-09-24",5,{"title":5,"description":254},"blog\u002Fppt-to-video-portrait-landscape-complete-guide","zwXSuqWAndetlOsOBl1Enop4ppdEcdcQNvoVW3TAa6g",1790559952938]