扫描的PDF文件体积较大时，传输不便，可先压缩再上传，有效减少文件大小，提升发送和传输效率，节省时间和网络资源。 1、 用PDF-XChange Viewer软件打开待压缩的PDF文件。 2、 点击文件菜单中的打印选项，或按下Ctrl+P打开打印设置，将打印机选择为PDF-XChange Printer ...

This is a simple viewer for latex-beamer presentations that are built with the show notes on second screen option of latex-beamer. It will take your PDF file, split it in a left and right half and ...

PDF files have become ubiquitous in our multi-platform world. This convenient file format makes it possible to view and share documents across various devices using various operating systems and ...

This app is developed by Saverio Morelli, using the Android Studio IDE. If you have any questions, please open an issue (you can add the label question there). The app permits to open all PDF files, ...

Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

Description: Use this web mapping tool to visualize community-level impacts from coastal flooding or sea level rise (up to 10 feet above average high tides). Photo simulations of how future flooding ...