Start watching videos to help us build a feed of videos you'll love. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube.

在 YouTube 上，HD 代表垂直解析度介於 720 至 1080 之間的影片，在 YouTube 播放器的畫質設定中會顯示為 720p 或 1080p。 相較之下，SD 標準畫質的垂直解析度通常是 360 或 480。 什麼是 UHD？ 4K UHD (超高畫質) 是一種影片規格，解析度勝過 HD (高畫質)。 UHD 影片的影像會比 HD 更為銳利鮮明。 在...

Watch HD videos on YouTube. If a video is available in HD, you can select Settings and change the quality. If a title is not available in HD, your video will play in SD instead. Whenever...

前往YouTube先隨便收看一個影片，點一下圖示就能設定固定要播放影片的畫質，Play Quality:480p、720p(HD)、1080p(HD)與Player Size預設畫面大小。 在看影片時就會自動切換到剛剛設定的畫質。

iYouTubetoMP4 is the leading converter which allows you to convert YouTube videos to MP4 files with just a few clicks. It supports high quality MP4 up to 720p. Enjoy watching your favorite …

Starting next week, YouTube's HD mode will add support for viewing videos in 720p or 1080p, depending on the resolution of the original source, up from our maximum output of 720p today. As resolution of consumer cameras increases, we want to make sure YouTube is the best home on the web to showcase your content.

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2025年1月16日 · Download videos in HD 1080p, HD 720p, 4K, and 8K resolution. Enjoy them in high definition on your HD TV, iPad, IPhone, Samsung and other devices. All popular video sites support. Save video...

更多低分辨率就不再解释了，目前主流屏幕分辨率都不再低于hd高清标准。