WeChat announces the launch of snapshot poster component in mini program

php Editor Baicao Recently, WeChat announced the launch of a new mini program function-snapshot poster component. This feature will provide mini program users with a more convenient poster generation tool, helping users quickly create personalized posters to share with friends or social platforms. The launch of this function will bring more possibilities for the promotion and user interaction of mini programs, and help the dissemination and promotion of mini programs in social networks.

In order to meet the efficient needs of mini programs to generate posters, WeChat announced the launch of the snapshot component, which quickly solves rendering problems such as complex layout and over-long posters through the Skyline rendering engine.

According to reports, comparing the existing canvas drawing and server-side drawing methods, the snapshot component has the following advantages:

Easily handle complex layouts, such as rounded corners, percentages, custom fonts and other styles can be easily adjusted

There are no width and height restrictions and supports the output of ultra-long posters.

The calling method is simple and can be implemented directly using wxml.

▲ The snapshot component generates posters and saves them locally. The source of the picture is the "WeChat Developer" public account.

In addition, it is very simple to complete the complete process of generating posters with a small program and saving them locally through the snapshot component:

Use wxml to draw poster content

Use the snapshot component to wrap the wxml of the poster

Call takeSnapshot to obtain image data

Call fs.writeFileSync to write poster data to a local file

Call wx.saveImageToPhotosAlbum to save the poster locally

The above is all the information brought to you by the editor about WeChat announcing the launch of the snapshot poster component of the mini program. I hope it can be helpful to everyone.

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