头条号封面设置有必要吗，是必要的，设置封面能够吸引读者关注你的号，提升号曝光度。

Yes, Short Video Tags Are Important. Short video tags is an effective categorization tool that helps in sorting, organizing, and finding similar types of videos depending on the contextual information associated with it. This improves visibility on search engines, so short videos gain more exposure when posted with relevant tags and descriptions. Tags helps to group short videos according to the topic and in many ways encourages people to watch certain videos. Also, tags narrow down the result when someone searches for a similar content. By also enabling the keyword search of short videos, using tags is a great way to categorize videos related to the same topic. For example, if someone searches for the hashtag

头条视频封面图的规格是多少

头条视频封面图的规格要求为宽度1080像素，高度1920像素，图片尺寸需为竖拍。

图片格式支持JPEG、JPG、PNG格式，文件大小需小于4MB，背景色为纯净白色，不许添加个性标识，像素清晰细致，视觉效果好，能体现媒体相关特色。

宽1080像素，高1920像素的封面图可显著提高视频的亮度和具有较强的视觉吸引力，可以满足头条视频封面图的要求。

今日头条视频封面尺寸

今日头条视频封面尺寸的要求是：

宽度最少512像素，比例为9:

16，最佳尺寸为540*960，logo应尺寸为 205*76 像素大小，PNG 24位透明图片。