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Too many PDFs for the graduation season? 3 seconds compressed to send WeChat

Graduation season PDF file is too large to send WeChat? This article introduces the 3-second compression technique. With the free online tool or the system's built-in function, it is easy to compress dozens of MB of papers and resumes to less than 10 MB, ensuring clarity and avoiding the payment trap. Suitable for students and newcomers to the workplace, easy to operate and easy to use.