视频添加水印Add Watermark to Video
给视频叠加文字水印（四角或居中，支持中文），输出 MP4。Overlay a text watermark on a video (corner or centre, any language). Output is MP4.
可用Available视频与音频Video & Audio
视频号链接处理WeChat Channels Link Helper
检查微信视频号链接，了解当前能做和不能做的事。Check a WeChat Channels link and see what can and cannot be done with it.
理念：Idea: 说清能做和不能做的，不让你白折腾。Clear on what works and what does not, so you waste no time.
解决：Solves: 说明能做什么、不能做什么，并指到可用工具Explains what is and is not possible and points to tools
适合：For: 想处理视频号内容的人Anyone dealing with WeChat Channels links
部分可用Limited这个工具目前只完成了一部分，页面上写了能做什么。Only part of this tool works today; the page explains what.
部分可用：使用前请先看说明Limited: read before using
微信视频号的视频取不回来：播放被保护在微信里，没有可以在没有微信登录的情况下使用的公开来源。这个页面用来检查链接，并指向你已经有的视频可以用的工具。WeChat Channels videos cannot be retrieved: playback is protected inside WeChat and there is no public source that can be used without a WeChat session. This page checks links and points to tools for videos you already have.
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使用方法How to use
- 1粘贴链接进行检查。Paste the link to check it.
- 2如果视频是你自己的，用原始文件和下面列出的视频工具。If the video is yours, use the original file with the video tools listed below.
相关工具Related tools
视频提取音频Extract Audio from Video
把视频里的声音保存成 MP3、M4A 或 WAV。Save the soundtrack of a video as MP3, M4A or WAV.
可用Available视频与音频Video & Audio音视频合并Merge Audio and Video
把一段音频配到视频上，替换原来的声音，输出 MP4。Put an audio track onto a video, replacing its original sound. Output is MP4.
可用Available视频与音频Video & Audio视频删除音轨Remove Audio from Video
不重新编码，直接去掉视频的声音，速度快、画质无损。Remove the sound from a video without re-encoding, so it is fast and lossless.
可用Available视频与音频Video & Audio