In our daily work, many documents are circulated in PDF format, but these documents, especially those with many pictures, are large in size and size, so they will get stuck when opened and cannot turn pages smoothly. So when transmitting some files, they will be compressed.

PDF compression does not mean turning a file into a compressed file, for example. RAR or ZIP, but reduce the storage space occupied by the file without changing the file format. Here is a simple pdf compression method.

Open the mobile phone's PDF reader, which has the function of "PDF compression" for compression.

Click to add a PDF file.

Click Compress to compress. The following is a comparison of compression effects.

The above is the method of compressing PDF files by mobile phone, and the landlord can have a look.