How do photographers take such high-quality photos?

In the early stage, the board was used to fill the light, or the lamp was used, and the area was large. The position of the chessboard should not be too low.

Long focal length and large aperture. /kloc-focal length above 0/00, 2.8 aperture, low ISO

Later polishing and beautifying. Eliminate all facial defects. Increase contrast and transparency, darken and brighten, and slightly overexpose highlights.