When we upload large documents on different platforms, we may be limited by the file size. You can use the PDF Reader Pro compression tool that helps you to reduce the PDF size.
1. Open files, tap Editor on the toolbar -> Compress ;
2. Customize Optimization Options, choose proper output quality for file compression;
3. Choose Low, Medium, High, or Custom compression quality;
4. Click Compress;
5. Or click Add Files and select more files to batch compress multiple files, then tap Compress.