全屏投影器 is a Chrome extension developed by Hengchao. It falls under the category of Browsers and is specifically classified as an Add-ons & Tools subcategory. This free extension allows users to display images from web pages in full-screen mode, making it ideal for scenarios such as projecting sheet music.

With 全屏投影器, users can easily enlarge and display images found on web pages in a full-screen format. This feature comes in handy when users need to project images, such as sheet music, onto a larger screen for better visibility. Whether for personal or professional use, this extension provides a convenient way to showcase web images in a larger and more immersive manner.

Overall, 全屏投影器 is a useful Chrome extension for those who frequently need to display web images in full-screen mode. Its simplicity and effectiveness make it a valuable tool for anyone looking to enhance their image projection experience.