1. Open your original PDF file in Adobe Acrobat Professional 6.0 or above.
2. Choose File > Print.
3. Choose Adobe PDF in the Printer Name box:
4. Click on Advanced:
5. Click on Advanced and then select the preferred DPI, and then click on OK+
6. Click on OK again: (Click off “Auto-Rotate and Center” to keep the same layout.)
7. Save the resized PDF file.
How to modify the PDF page size/DPI:
