1. Cover picture: the first-level picture is 900 pixels x500 pixels (width x height), the second-level picture is 200x200 pixels, and the format is JPG, PNG and GIF, and the file size is within 5M. It will be automatically compressed to 640 pixels wide after uploading.
Second, the picture in the text: There is no specific size limit officially. Generally, the width is set to 900 pixels, and the height is arbitrary. The format and file size are the same as the cover picture, and dynamic gif pictures are supported.
3. Thumbnail: This does not need to be uploaded, and the second-level graphic message will automatically use the 200x200 cover picture as the thumbnail when sharing. The first-level graphic message will automatically capture a 500x500 picture from the center of the cover image as a thumbnail.
Extended data:
WeChat public platform, referred to as WeChat official account. It was named as "official platform", "media platform" and WeChat official account, and finally it was positioned as "public platform", which undoubtedly made us see a WeChat's greater expectation for the follow-up.
Using WeChat official account platform to carry out self-media activities is simply one-to-many self-media activities. For example, businesses develop and display their own micro-official website, micro-membership, micro-push, micro-payment, micro-activity, micro-registration, micro-sharing, micro-business cards and so on. By applying for the public WeChat service number, this has formed a mainstream online and offline WeChat interactive marketing method. ?
20 18 1.5, announcement of wechat public platform: standardize the information release of "non-fixed income investment products". From now on, the WeChat public platform will cooperate with the crackdown of WeChat Security Center to deal with illegal information such as fraud harassment and official WeChat account.
"Non-fixed income investment products" refer to investment products with uncertain principal or income, including but not limited to stocks, options, futures, foreign exchange, bulk commodities and electronic money.
On July 20 19 18, the WeChat public platform "Reprinting Admirable Authors" was temporarily offline.
References:
Wechat public platform-Baidu Encyclopedia