Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
如何在相机预览上叠加图像，是否有任何 API 或框架？当我的手机处于相机预览模式时，我需要显示静态图像。我已经手动尝试过，但它不起作用。