In November 2008, 720p HD support was added. At the time of the 720p launch, the YouTube player was changed from a 4:3 aspect ratio to a widescreen 16:9. With this new feature, YouTube began a switchover to H.264/MPEG-4 AVC as its default video compression format. In November 2009, 1080p HD support was added. In July 2010, YouTube announced that it had launched a range of videos in 4K format, which allows a resolution of up to 4096×3072 pixels. In June 2015, support for 8K resolution was added, with the videos playing at 7680×4320 pixels. COUNT 5
QSN1 When was 720p HD support added to youtube? ANS1 In November 2008 QSN2 What did youtube change its screen format to from 4:3? ANS2 widescreen 16:9 QSN3 What video format support was added in 2009? ANS3 1080p HD QSN4 What is the highest resolution of video supported by youtube? ANS4 8K resolution QSN5 What is the name of the format that has dimensions of 4096×3072 pixels? ANS5 4K