If your VeryPDF Advanced PDF Tools which is a powerful program developed for editing PDF property contents without opening PDF documents. With this tool, you can change pdf page size quickly with easy operations.size is too big and want to resize pdf page to other page size like A4, A3, Letter or others, you can have a try of the program
For downloading the program Advanced PDF Tools, please click here and you need to install it on your computer by following the setup wizard. To open the program, you can double click the application icon or open it through the Start menu.
Please see main interface of the program like the one shown in Figure 1. Then you can adds into the program to resize pdf page. This application supports drag and drop operations so you can use this way to add pdf files. Or you can click the button Open and choose files from the opened file picker window.
To resize pdf page, please click Pages tab and check the option Change page size. Then please choose a suitable page size in the dropdown list beside. For example, if you want to change the original pdf page to Letter, please choose the option Letter [8.5x11]. In addition, if you choose the option Custom in this dropdown list, you can specify page size yourself by setting width and height yourself.
This application also supports to set page scale by users and you just need to check the option Set page scale and input Width and Height scale percentage in corresponding edit boxes.
Then please click Change button at the bottom of the interface and there will be a window for saving target files popping up. Please choose the output location and then click OK button to start to resize pdf page in batch.