[{"data":1,"prerenderedAt":1045},["ShallowReactive",2],{"guide-ppt-to-gif":3,"related-ppt-to-gif":163},{"id":4,"title":5,"body":6,"category":140,"description":141,"extension":142,"keywords":143,"meta":149,"navigation":150,"path":151,"readingTime":152,"relatedTools":153,"seo":158,"stem":159,"type":160,"updatedAt":161,"__hash__":162},"guides\u002Fhelp\u002Fguides\u002Fppt-to-gif.md","PPT转GIF使用指南：在线将演示文稿转为动态图片",{"type":7,"value":8,"toc":127},"minimark",[9,13,17,21,26,29,32,36,39,43,87,90,94,97,101,104,107,113,116,121,124],[10,11,5],"h1",{"id":12},"ppt转gif使用指南在线将演示文稿转为动态图片",[14,15,16],"p",{},"PPT转GIF功能将你的 PowerPoint 演示文稿转换为 GIF 动图。与传统截屏拼图的方式不同，该工具能完整保留幻灯片的布局和样式，逐页输出为连续的动图画面，适合用于社交媒体分享、产品功能演示、教学步骤展示等不需要配音的轻量场景。",[18,19,20],"h2",{"id":20},"如何使用",[22,23,25],"h3",{"id":24},"第一步准备ppt文件","第一步：准备PPT文件",[14,27,28],{},"上传前确保 PPT 文件为 .ppt 或 .pptx 格式，大小在 200MB 以内。不需要在备注中写台词，GIF 是无声格式，只保留幻灯片画面。",[14,30,31],{},"建议在转换前精简 PPT 页数，GIF 文件大小会随页数和分辨率增加而快速增长。通常建议控制在 20 页以内效果最佳。",[22,33,35],{"id":34},"第二步上传文件","第二步：上传文件",[14,37,38],{},"打开 91aitool.cn 的 PPT转GIF 工具页面，将 PPT 文件拖拽到上传区域或点击选择文件。等待上传完成。",[22,40,42],{"id":41},"第三步设置参数","第三步：设置参数",[44,45,46,59],"table",{},[47,48,49],"thead",{},[50,51,52,56],"tr",{},[53,54,55],"th",{},"参数",[53,57,58],{},"说明",[60,61,62,71,79],"tbody",{},[50,63,64,68],{},[65,66,67],"td",{},"页面范围",[65,69,70],{},"可选择全部页面或指定页码范围（如 1-10）",[50,72,73,76],{},[65,74,75],{},"画面尺寸",[65,77,78],{},"支持原始尺寸或等比缩放，建议宽度不超过 800px",[50,80,81,84],{},[65,82,83],{},"帧率",[65,85,86],{},"控制动画流畅度，推荐 5-10 fps",[14,88,89],{},"GIF 与视频不同，文件大小与帧率和分辨率呈线性关系。缩小画面尺寸和降低帧率能显著减小输出文件大小。",[22,91,93],{"id":92},"第四步开始转换","第四步：开始转换",[14,95,96],{},"确认参数后点击转换按钮，等待处理完成。",[22,98,100],{"id":99},"第五步下载gif","第五步：下载GIF",[14,102,103],{},"处理完成后点击下载按钮保存 GIF 文件到本地。",[18,105,106],{"id":106},"注意事项",[14,108,109],{},[110,111,112],"strong",{},"GIF 的文件大小问题",[14,114,115],{},"GIF 格式的压缩效率远低于现代视频编码。一个包含 15 页高分辨率图片的 PPT 转成 GIF 后可能达到 10-50MB。如果需要更小的文件和更高的画质，建议使用 PPT转视频（MP4格式）。",[14,117,118],{},[110,119,120],{},"适合与不适合的场景",[14,122,123],{},"适合：社交媒体宣传动图、产品功能介绍轮播、教学步骤演示、邮件签名档动画",[14,125,126],{},"不适合：需要配音讲解的内容、画质要求高的专业演示、长篇幅的完整课程内容",{"title":128,"searchDepth":129,"depth":129,"links":130},"",2,[131,139],{"id":20,"depth":129,"text":20,"children":132},[133,135,136,137,138],{"id":24,"depth":134,"text":25},3,{"id":34,"depth":134,"text":35},{"id":41,"depth":134,"text":42},{"id":92,"depth":134,"text":93},{"id":99,"depth":134,"text":100},{"id":106,"depth":129,"text":106},"media-processing","91AI工具PPT转GIF功能使用指南：上传PPT\u002FPPTX文件一键转换为GIF动图。支持选择转换页面范围、调整画面尺寸和帧率，适合制作社交媒体宣传动图、产品演示轮播图、教学步骤动图等场景。","md",[144,145,146,147,148],"PPT转GIF教程","幻灯片转动图","在线PPT转GIF","演示文稿转GIF","PPT动图制作",{},true,"\u002Fhelp\u002Fguides\u002Fppt-to-gif",4,[154,155,156,157],"ppt-to-video","ppt-to-image","gif-compress","video-to-gif",{"title":5,"description":141},"help\u002Fguides\u002Fppt-to-gif","guide","2026-07-20","bcisUIW83-tPE9l1jHx6LMj4CeEq8WVHX44SVyNXklk",[164,255,463],{"id":4,"title":5,"body":165,"category":140,"description":141,"extension":142,"keywords":251,"meta":252,"navigation":150,"path":151,"readingTime":152,"relatedTools":253,"seo":254,"stem":159,"type":160,"updatedAt":161,"__hash__":162},{"type":7,"value":166,"toc":241},[167,169,171,173,175,177,179,181,183,185,215,217,219,221,223,225,227,231,233,237,239],[10,168,5],{"id":12},[14,170,16],{},[18,172,20],{"id":20},[22,174,25],{"id":24},[14,176,28],{},[14,178,31],{},[22,180,35],{"id":34},[14,182,38],{},[22,184,42],{"id":41},[44,186,187,195],{},[47,188,189],{},[50,190,191,193],{},[53,192,55],{},[53,194,58],{},[60,196,197,203,209],{},[50,198,199,201],{},[65,200,67],{},[65,202,70],{},[50,204,205,207],{},[65,206,75],{},[65,208,78],{},[50,210,211,213],{},[65,212,83],{},[65,214,86],{},[14,216,89],{},[22,218,93],{"id":92},[14,220,96],{},[22,222,100],{"id":99},[14,224,103],{},[18,226,106],{"id":106},[14,228,229],{},[110,230,112],{},[14,232,115],{},[14,234,235],{},[110,236,120],{},[14,238,123],{},[14,240,126],{},{"title":128,"searchDepth":129,"depth":129,"links":242},[243,250],{"id":20,"depth":129,"text":20,"children":244},[245,246,247,248,249],{"id":24,"depth":134,"text":25},{"id":34,"depth":134,"text":35},{"id":41,"depth":134,"text":42},{"id":92,"depth":134,"text":93},{"id":99,"depth":134,"text":100},{"id":106,"depth":129,"text":106},[144,145,146,147,148],{},[154,155,156,157],{"title":5,"description":141},{"id":256,"title":257,"body":258,"category":140,"description":447,"extension":142,"keywords":448,"meta":454,"navigation":150,"path":455,"readingTime":152,"relatedTools":456,"seo":460,"stem":461,"type":160,"updatedAt":161,"__hash__":462},"guides\u002Fhelp\u002Fguides\u002Fppt-to-video.md","PPT转视频使用指南：在线将演示文稿转为MP4视频",{"type":7,"value":259,"toc":436},[260,263,266,268,270,273,286,289,291,294,296,299,368,370,373,377,380,383,388,396,401,409,412,417,420,425,428,433],[10,261,257],{"id":262},"ppt转视频使用指南在线将演示文稿转为mp4视频",[14,264,265],{},"PPT转视频功能将你的 PowerPoint 演示文稿自动转换为带语音配音的 MP4 视频。核心原理是提取每页幻灯片的备注文字，通过 VITS 语音合成技术生成配音，逐页合成视频画面。不需要专业视频编辑技能，就能生成可用于网课、产品演示、会议汇报等场景的演示视频。",[18,267,20],{"id":20},[22,269,25],{"id":24},[14,271,272],{},"确保你的 PPT 文件满足以下条件：",[274,275,276,280,283],"ul",{},[277,278,279],"li",{},"格式为 .ppt 或 .pptx",[277,281,282],{},"文件大小不超过 200MB",[277,284,285],{},"如需自动配音，在每页幻灯片的备注栏写入对应台词",[14,287,288],{},"如果某些页面不需要配音，留空备注即可，该页将在设定的停留时长后自动切换。",[22,290,35],{"id":34},[14,292,293],{},"打开 91aitool.cn 的 PPT转视频 工具页面，拖拽或点击上传 PPT 文件。上传前建议关闭 PPT 文件，避免文件被系统占用导致上传失败。",[22,295,42],{"id":41},[14,297,298],{},"上传完成后，在参数面板中配置视频参数：",[44,300,301,312],{},[47,302,303],{},[50,304,305,307,310],{},[53,306,55],{},[53,308,309],{},"选项",[53,311,58],{},[60,313,314,325,335,346,357],{},[50,315,316,319,322],{},[65,317,318],{},"视频分辨率",[65,320,321],{},"1920×1080 \u002F 1280×720",[65,323,324],{},"1080p 画质更清晰，720p 文件更小",[50,326,327,329,332],{},[65,328,83],{},[65,330,331],{},"24 fps \u002F 30 fps",[65,333,334],{},"24fps 满足大多数场景，30fps 更流畅",[50,336,337,340,343],{},[65,338,339],{},"发音人",[65,341,342],{},"5 种男女声可选",[65,344,345],{},"不同发音人适合不同风格的视频",[50,347,348,351,354],{},[65,349,350],{},"语速",[65,352,353],{},"0.5x ~ 2.0x",[65,355,356],{},"建议 0.8x-1.2x，太快影响理解",[50,358,359,362,365],{},[65,360,361],{},"无备注停留",[65,363,364],{},"1 ~ 10 秒",[65,366,367],{},"无备注的页面停留多长时间后切换",[22,369,93],{"id":92},[14,371,372],{},"确认参数设置无误后，点击转换按钮。系统将上传文件到服务器进行处理，处理时长取决于 PPT 页数和视频分辨率。一个 20 页左右的 PPT 通常在 1-3 分钟内完成。",[22,374,376],{"id":375},"第五步下载视频","第五步：下载视频",[14,378,379],{},"处理完成后，页面会出现下载按钮。点击下载 MP4 视频文件到本地。服务器上的源文件和中间文件会自动删除。",[18,381,382],{"id":382},"参数说明",[14,384,385],{},[110,386,387],{},"分辨率选择建议：",[274,389,390,393],{},[277,391,392],{},"1080p：适合正式课程、产品演示、大屏播放",[277,394,395],{},"720p：适合网络传输、邮件分享、移动端观看",[14,397,398],{},[110,399,400],{},"发音人选择建议：",[274,402,403,406],{},[277,404,405],{},"女生发音人：声音亲和力强，适合教育类、培训类内容",[277,407,408],{},"男生发音人：声音沉稳专业，适合汇报类、技术类内容",[18,410,411],{"id":411},"常见问题",[14,413,414],{},[110,415,416],{},"生成的视频有水印吗？",[14,418,419],{},"没有水印。91AI 工具生成的视频为纯净内容，不含任何品牌水印或广告。",[14,421,422],{},[110,423,424],{},"备注文字有长度限制吗？",[14,426,427],{},"单页备注建议控制在 500 字以内。过长的备注文字可能导致配音时长过长，影响观看体验。如果内容较多，建议拆分为多页幻灯片。",[14,429,430],{},[110,431,432],{},"能否批量转换多个PPT？",[14,434,435],{},"当前版本单次仅支持转换一个 PPT 文件。如需批量处理，请逐个上传转换。",{"title":128,"searchDepth":129,"depth":129,"links":437},[438,445,446],{"id":20,"depth":129,"text":20,"children":439},[440,441,442,443,444],{"id":24,"depth":134,"text":25},{"id":34,"depth":134,"text":35},{"id":41,"depth":134,"text":42},{"id":92,"depth":134,"text":93},{"id":375,"depth":134,"text":376},{"id":382,"depth":129,"text":382},{"id":411,"depth":129,"text":411},"91AI工具PPT转视频功能使用指南：上传PPT\u002FPPTX自动转换为带配音的MP4视频。支持1080p\u002F720p分辨率、24\u002F30fps帧率、5种发音人选择、语速0.5x-2.0x调节，附完整操作步骤和参数说明。",[449,450,451,452,453],"PPT转视频教程","演示文稿转MP4","在线PPT转视频方法","PPT配音视频","幻灯片转视频步骤",{},"\u002Fhelp\u002Fguides\u002Fppt-to-video",[457,155,458,459],"ppt-to-gif","video-to-video","ppt-compress",{"title":257,"description":447},"help\u002Fguides\u002Fppt-to-video","2a50QYG0mF6fXUX6tF6o_4aWS1Ply8KmAPx8f_imgEU",{"id":464,"title":465,"body":466,"category":140,"description":1027,"extension":142,"keywords":1028,"meta":1034,"navigation":150,"path":1035,"readingTime":1036,"relatedTools":1037,"seo":1041,"stem":1042,"type":160,"updatedAt":1043,"__hash__":1044},"guides\u002Fhelp\u002Fguides\u002Fvideo-compress.md","视频压缩使用指南：减小视频文件大小",{"type":7,"value":467,"toc":1003},[468,471,475,478,545,549,553,562,568,579,584,589,593,598,609,614,625,630,641,645,650,661,666,677,681,684,698,703,714,716,719,722,725,786,789,793,804,809,820,824,835,837,841,846,861,865,870,881,885,890,901,905,910,921,925,938,941,968,971,974,1000],[14,469,470],{},"视频文件过大是常见困扰。根据Cisco年度互联网报告，视频流量占全球互联网流量的82%以上，平均视频文件大小以每年15%的速度增长。无论是发送给朋友、上传到网站，还是存储到移动设备，压缩视频能有效解决这些问题。本指南将介绍如何使用91AI工具压缩视频。",[18,472,474],{"id":473},"为什么需要压缩视频","为什么需要压缩视频？",[22,476,477],{"id":477},"常见需求",[479,480,481,497,513,529],"ol",{},[277,482,483,486],{},[110,484,485],{},"社交分享",[274,487,488,491,494],{},[277,489,490],{},"平台上传限制",[277,492,493],{},"加快上传速度",[277,495,496],{},"节省流量",[277,498,499,502],{},[110,500,501],{},"邮件发送",[274,503,504,507,510],{},[277,505,506],{},"附件大小限制",[277,508,509],{},"快速发送接收",[277,511,512],{},"不占用邮箱空间",[277,514,515,518],{},[110,516,517],{},"存储管理",[274,519,520,523,526],{},[277,521,522],{},"减少硬盘占用",[277,524,525],{},"备份速度更快",[277,527,528],{},"手机存储优化",[277,530,531,534],{},[110,532,533],{},"网络播放",[274,535,536,539,542],{},[277,537,538],{},"减少缓冲时间",[277,540,541],{},"降低带宽需求",[277,543,544],{},"流畅播放体验",[18,546,548],{"id":547},"使用91ai压缩视频","使用91AI压缩视频",[22,550,552],{"id":551},"第一步上传视频","第一步：上传视频",[14,554,555,556,561],{},"打开 ",[557,558,560],"a",{"href":559},"\u002Ftools\u002Fvideo-compress","91AI 视频压缩工具","。",[14,563,564,567],{},[110,565,566],{},"支持格式","：",[274,569,570,573,576],{},[277,571,572],{},"MP4、MOV、AVI",[277,574,575],{},"MKV、WMV、FLV",[277,577,578],{},"WebM、M4V等",[14,580,581,567],{},[110,582,583],{},"文件大小",[274,585,586],{},[277,587,588],{},"最大支持300MB",[22,590,592],{"id":591},"第二步选择压缩强度","第二步：选择压缩强度",[14,594,595,567],{},[110,596,597],{},"弱压缩（75%）",[274,599,600,603,606],{},[277,601,602],{},"轻微减小大小",[277,604,605],{},"画质几乎无损",[277,607,608],{},"适合高质量需求",[14,610,611,567],{},[110,612,613],{},"一般压缩（50%推荐）",[274,615,616,619,622],{},[277,617,618],{},"平衡大小和质量",[277,620,621],{},"适合大多数场景",[277,623,624],{},"推荐首选",[14,626,627,567],{},[110,628,629],{},"强压缩（30%）",[274,631,632,635,638],{},[277,633,634],{},"大幅减小大小",[277,636,637],{},"画质有所下降",[277,639,640],{},"适合网络分享",[22,642,644],{"id":643},"第三步选择输出格式","第三步：选择输出格式",[14,646,647,567],{},[110,648,649],{},"MP4（推荐）",[274,651,652,655,658],{},[277,653,654],{},"兼容性好",[277,656,657],{},"压缩率高",[277,659,660],{},"通用选择",[14,662,663,567],{},[110,664,665],{},"其他格式",[274,667,668,671,674],{},[277,669,670],{},"MOV：苹果设备",[277,672,673],{},"AVI：Windows兼容",[277,675,676],{},"FLV：网页播放",[22,678,680],{"id":679},"第四步开始压缩","第四步：开始压缩",[14,682,683],{},"点击\"开始压缩\"，系统会：",[479,685,686,689,692,695],{},[277,687,688],{},"分析视频内容",[277,690,691],{},"应用压缩算法",[277,693,694],{},"调整分辨率码率",[277,696,697],{},"生成压缩文件",[14,699,700,567],{},[110,701,702],{},"处理时间",[274,704,705,708,711],{},[277,706,707],{},"1分钟视频：1-3分钟",[277,709,710],{},"5分钟视频：5-10分钟",[277,712,713],{},"与视频长度相关",[22,715,376],{"id":375},[14,717,718],{},"查看压缩前后对比，下载压缩后的视频。",[18,720,721],{"id":721},"压缩效果参考",[22,723,724],{"id":724},"典型压缩率",[44,726,727,743],{},[47,728,729],{},[50,730,731,734,737,740],{},[53,732,733],{},"原文件",[53,735,736],{},"弱压缩",[53,738,739],{},"一般",[53,741,742],{},"强压缩",[60,744,745,759,773],{},[50,746,747,750,753,756],{},[65,748,749],{},"100MB",[65,751,752],{},"75MB",[65,754,755],{},"50MB",[65,757,758],{},"30MB",[50,760,761,764,767,770],{},[65,762,763],{},"500MB",[65,765,766],{},"375MB",[65,768,769],{},"250MB",[65,771,772],{},"150MB",[50,774,775,778,781,783],{},[65,776,777],{},"1GB",[65,779,780],{},"750MB",[65,782,763],{},[65,784,785],{},"300MB",[22,787,788],{"id":788},"画质对比",[14,790,791,567],{},[110,792,736],{},[274,794,795,798,801],{},[277,796,797],{},"肉眼难辨差异",[277,799,800],{},"适合专业用途",[277,802,803],{},"文件减小有限",[14,805,806,567],{},[110,807,808],{},"一般压缩",[274,810,811,814,817],{},[277,812,813],{},"轻微画质下降",[277,815,816],{},"日常观看可接受",[277,818,819],{},"推荐平衡点",[14,821,822,567],{},[110,823,742],{},[274,825,826,829,832],{},[277,827,828],{},"明显画质下降",[277,830,831],{},"适合小屏幕观看",[277,833,834],{},"文件大幅减小",[18,836,411],{"id":411},[22,838,840],{"id":839},"q1-压缩后画质太差","Q1: 压缩后画质太差？",[14,842,843,567],{},[110,844,845],{},"解决",[274,847,848,851,858],{},[277,849,850],{},"选择弱压缩强度",[277,852,853,854],{},"或",[557,855,857],{"href":856},"\u002Ftools\u002Fvideo-convert","视频格式转换",[277,859,860],{},"提高输出分辨率",[22,862,864],{"id":863},"q2-压缩后文件还是太大","Q2: 压缩后文件还是太大？",[14,866,867,567],{},[110,868,869],{},"建议",[274,871,872,875,878],{},[277,873,874],{},"选择强压缩",[277,876,877],{},"分段压缩后上传",[277,879,880],{},"使用网盘分享链接",[22,882,884],{"id":883},"q3-可以压缩特定片段吗","Q3: 可以压缩特定片段吗？",[14,886,887,567],{},[110,888,889],{},"回答",[274,891,892,895,898],{},[277,893,894],{},"本工具压缩完整视频",[277,896,897],{},"如需片段，先用剪辑软件",[277,899,900],{},"再使用本工具压缩",[22,902,904],{"id":903},"q4-压缩失败怎么办","Q4: 压缩失败怎么办？",[14,906,907,567],{},[110,908,909],{},"可能原因",[274,911,912,915,918],{},[277,913,914],{},"视频文件损坏",[277,916,917],{},"格式不支持",[277,919,920],{},"文件过大",[14,922,923,567],{},[110,924,845],{},[274,926,927,930,935],{},[277,928,929],{},"检查视频能否正常播放",[277,931,932,933],{},"尝试",[557,934,857],{"href":856},[277,936,937],{},"分割视频后处理",[18,939,940],{"id":940},"相关工具",[274,942,943,950,959],{},[277,944,945,949],{},[110,946,947],{},[557,948,857],{"href":856}," - 转换视频格式",[277,951,952,958],{},[110,953,954],{},[557,955,957],{"href":956},"\u002Ftools\u002Faudio-extract","视频转音频"," - 提取音频",[277,960,961,967],{},[110,962,963],{},[557,964,966],{"href":965},"\u002Ftools\u002Faudio-compress","音频压缩"," - 压缩音频文件",[18,969,970],{"id":970},"总结",[14,972,973],{},"视频压缩是管理视频文件的有效方式：",[479,975,976,982,988,994],{},[277,977,978,981],{},[110,979,980],{},"选择强度","：平衡大小和质量",[277,983,984,987],{},[110,985,986],{},"选择格式","：MP4通用推荐",[277,989,990,993],{},[110,991,992],{},"执行压缩","：一键完成处理",[277,995,996,999],{},[110,997,998],{},"检查结果","：确认满足需求",[14,1001,1002],{},"合理压缩视频，轻松分享和存储您的视频内容。",{"title":128,"searchDepth":129,"depth":129,"links":1004},[1005,1008,1015,1019,1025,1026],{"id":473,"depth":129,"text":474,"children":1006},[1007],{"id":477,"depth":134,"text":477},{"id":547,"depth":129,"text":548,"children":1009},[1010,1011,1012,1013,1014],{"id":551,"depth":134,"text":552},{"id":591,"depth":134,"text":592},{"id":643,"depth":134,"text":644},{"id":679,"depth":134,"text":680},{"id":375,"depth":134,"text":376},{"id":721,"depth":129,"text":721,"children":1016},[1017,1018],{"id":724,"depth":134,"text":724},{"id":788,"depth":134,"text":788},{"id":411,"depth":129,"text":411,"children":1020},[1021,1022,1023,1024],{"id":839,"depth":134,"text":840},{"id":863,"depth":134,"text":864},{"id":883,"depth":134,"text":884},{"id":903,"depth":134,"text":904},{"id":940,"depth":129,"text":940},{"id":970,"depth":129,"text":970},"学习如何压缩视频文件，调整压缩强度和输出格式，在保持可接受画质的同时大幅减小文件大小。",[1029,1030,1031,1032,1033],"视频压缩","视频瘦身","减小视频","视频优化","在线压缩",{},"\u002Fhelp\u002Fguides\u002Fvideo-compress",5,[1038,1039,1040],"video-compress","video-convert","audio-extract",{"title":465,"description":1027},"help\u002Fguides\u002Fvideo-compress","2026-05-03","Gm-y7wbv_29_Ug5nqXbn9RepWhjKh3QOzgyCRSY2ykk",1784616583978]