When the resolution you set is 72 pixels/inch, the image pixels of A4 paper size are 595×842.

When the resolution you set is 150 pixels/inch, the pixels of the A4 paper size image are 1240× 1754.

When the resolution you set is 300 pixels/inch, the image pixel of A4 paper size is 2479×3508.

The higher the resolution, the clearer the print.

If there is no electronic photo on your resume, choose 72.

If you bring photos, choose 300.