Youdao PDF Reading Control is a PDF document digital copyright protection control that supports anti-screenshot function. It supports online encryption protection of PDF documents and can be used by many different types of browsers and desktop applications. The control is small and can be run independently, and there is no need to install other large PDF readers. The control supports WindowsXP/2003/2008/Vista/Win7/Win8 and other operating systems. Supports Internet Explorer, FireFox, Chrome, Opera, Safari and other mainstream browsers. Supports 32-bit and 64-bit operating systems and browsers. Supports desktop window application development.
