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In digital office and learning, the PDF format is widely used due to its good compatibility and stability. However, when the PDF file is large, it will cause us troubles in transmission and storage. This article will introduce you to several simple and effective methods to help you easily compress PDF files, improve transmission efficiency, and save storage space.

method one,

Download and install pdf compression software.

Open the software, select the "Open" option in the menu, and find the PDF that needs to be compressed.

Adjust compression settings as needed.

Click "Compress" to start the process.

Save or export the compressed pdf file.

Method 2: Use PDF compression method"Qingyun PDF processing official website"

Open the "Qingyun PDF Processing Official Website" (note the website logo in the picture below), you will see a simple interface. Click the "Upload PDF" button to upload the PDF.

After the PDF is uploaded, the website will automatically start compressing it. But if you have requirements for the quality of the compressed file, you can choose different compression levels.

After the compression is completed, if you want to preview the compressed effect, you can click the "Preview compressed PDF effect" button. If you are satisfied with the compression result, you can click the "Download" button to download the processed file to your local computer.

Through the above three methods, you can choose the most suitable PDF file compression method according to your personal preferences and needs. I hope this article can help you solve the problem of PDF file size being too large and improve work efficiency and convenience!