Caption Mask
ExtensionEducation21 users
Overview
用可拖动、可缩放的遮罩挡住视频字幕，帮助你进行无字幕听力练习。
Caption Mask 为网页视频添加一块简单的字幕遮罩，帮助语言学习者进行无字幕听力练习。 使用方法： 1. 打开播放视频的网页。 2. 点击 Caption Mask 图标，或按 `Alt+M`，显示遮罩。 3. 拖动遮罩调整位置；拖动右下角调整大小。 4. 鼠标移入遮罩时，遮罩会暂时变透明，便于核对字幕。 5. 再次点击图标或按 `Alt+M` 隐藏遮罩。 扩展会在本机记住上次的位置和尺寸，并支持常见网页播放器的全屏模式。它不收集或上传网页内容及浏览数据。
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Details
- Version1.0.0
- UpdatedAugust 28, 2026
- Offered bychess99
- Size18.34KiB
- Languages中文（中国）
- Developer
Email
csz99126@gmail.com - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
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- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
Support
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