How to eliminate chromatic aberration in commercial photography. Ask the great god to answer! ! ! ! !

Put the gray card in front of the subject, take a picture close to the card, cover the whole picture, and then press this picture to make the camera white balance and photometric reference, and shoot the subject. Lai Ren cut the gray card into small squares and put it in an inconspicuous place in the picture. After the film is released, look at the color ratio of the picture where the gray card is located and adjust the color balance to 1: 1: 1.