Upgrade Video Quality When Viewing YouTube升級視頻質量在觀看YouTube網站

Video fans could upload a wide range of high resolution and high quality video file formats such as WMV, AVI, MOV and MPG to YouTube.視頻球迷可以上傳各種各樣的高分辨率和高品質的影片檔案格式，例如像WMV ，視頻傳送和省油到YouTube 。 However, YouTube would resize these high resolution video files to 320 x 240 pixels, encode them to Flash 7 at a data rate of approximately 250kbps and compress the audio to mp3 (22.050KHz monophonic).但是，調整的YouTube將這些高清晰度視頻文件320 * 240像素，編碼這些閃光7日的數據速率約為250kbps ，並壓縮成MP3音頻（ 22.050KHz單音） 。 Thus, users would sometimes find the video quality in YouTube quite poor and unsatisfying.因此，用戶有時會發現視頻質量在YouTube窮人和相當令人滿意。 Due to the improved internet connection speed in many countries, YouTube has started to change its strategy by providing better quality and higher resolution videos to users.由於改進的互聯網連接速度在許多國家， YouTube已經開始改變其戰略提供更好的品質和更高分辨率的視頻給用戶。

If your internet connection speed is reasonably fast and you want to watch clearer and sharper images on your video clips, you can append &fmt=6 to the URL of the YouTube video that you want to watch.如您的互聯網連接速度是相當快，你想要觀看明確和清晰的圖像上的視頻剪輯，你可以在與裂變材料條約= 6的網址YouTube視頻，你想要觀看。 For instance, look at the example below.舉例來說，看看下面的例子。 The URL for the original video clip below is via http://youtube.com/watch?v=CQzUsTFqtW0.該網址的原始視頻剪輯下面是通過http://youtube.com/watch?v=CQzUsTFqtW0 。

Once you append &fmt=6 to the URL (it becomes http://youtube.com/watch?v=CQzUsTFqtW0&fmt=6 ) and you will observe the quality of the video become better and clearer (448 x336 pixels).一旦你與裂變材料條約的附加= 6的網址（成為http://youtube.com/watch?v=CQzUsTFqtW0&fmt=6 ） ，您將遵守質量的視頻成為更好的和更清晰（ 448 x336像素） 。 The video quality can be further enhanced when you append &fmt=18 (it becomes http://www.youtube.com/watch?v=QAE2-FQHkok&fmt=18 ).視頻質量可以得到進一步加強當你與裂變材料條約的附加= 18條（成為http://www.youtube.com/watch?v=QAE2-FQHkok&fmt=18 ） 。 When you append &fmt=18, YouTube will download the video as a MP4 (H264 with AAC audio) and encoded it at 480×360.當您與裂變材料條約的附加= 18 ， YouTube將下載視頻作為的MP4 （ H264與AAC音頻）和編碼，它在480 × 360 。 Having sad that, the above tricks do not work for all YouTube Video.在悲哀的是，上述手法並不適用於所有YouTube影片。 It only works for a small number of videos at this point of time.它僅適用於少量的影片在這一點上的時間。

YouTube registered users can now YouTube網站的註冊用戶現在可以 force all videos to play in high quality mode部隊的所有影片中發揮高質量模式 whenever available, or even只要可用，或什至 watch video in 720p real HD mode在觀看視頻支持720p真正的高清模式 . 。

IMPORTANT : This is a machine translated page which is provided "as is" without warranty. 重要說明：這是一台機器翻譯網頁是提供“按原樣”不保修。 Machine translation may be difficult to understand.機器翻譯可能很難理解。 Please refer to請參閱 original English article英文原文的文章 whenever possible.只要有可能。

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This entry was posted on Sunday, March 16th, 2008 at 9:02 pm and is filed under 本條目被張貼在週日， 2008年3月16號在下午九時零二分，並提交下 Audio & Video 音頻和視頻 . 。 You can follow any responses to this entry through the 您可以按照任何反應，這個項目通過 RSS 2.0 2.0 feed. You can 飼料。您可以 leave a response 留下一個反應 , or 或 trackback 引用 from your own site. 從您自己的網站。