adjustbox
The main feature of adjustbox is the general \adjustbox macro which extends the key=value interface of \includegraphics from the graphicx package, and applies it to general text content. It also provides further text/box modifications keys, macros and envionments. [ctan.org/pkg/adjustbox]
adjustbox的主要功能是通用的\adjustbox宏，它扩展了graphicx包的\includegraphics的key=value接口，并将其应用于通用文本内容。它还提供进一步的文本/框修改关键字、宏和环境。 [ctan.org/pkg/adjustbox]
quickstart
\usepackage{adjustbox}
\adjustbox{angle=90}{
Rotating the text by 90 degrees
}