Generally, the cover of your resume should be as big as a4 paper, which means the actual physical size is 21cm× 29.7cm. On the computer, if you adjust the resolution to 72dpi (pixels/inch), then the cover size of your resume should be at least 595×842(px), corresponding to 794×1at 96dpi. At 150dpi, it is 1240× 1754 (pixels/inch), and at 300dpi, it is 2480×3508 (pixels/inch), so the clearer you need, the larger your resume size will be. However, considering the file size and actual effect,