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      Upload a PDF files successfully

      Adjust your PDF file for the website.

      1. Avoid high resolution images
      150dpi is sufficient (especially for low-power devices).

      2. Use JPEG for color images and photos with RGB

      3. Avoid advanced features/effects such as transparency and masking and achieve uniform transparency

      4. Do not use a PDF generator (e.g. LibreOffice)

      5. If you use a PDF generator, use an optimized PDF on the website.

      6. Do not create or fix corrupted PDFs that do not comply with PDF32000 specifications.

      *Without optimization, it may not display properly due to browser specifications.