Dye purple clothes blue. Ask the photographer.

The color difference of solid color is a common and headache problem, and adjusting the white balance can appropriately alleviate the color difference problem. Usually, if the requirements for color reproduction are high, manual white balance setting should be carried out before shooting. The setting method is to set manual white balance when shooting gray cards. You can buy gray cards in the photographic equipment city, or you can use white paper or gray paper instead. In addition, there are full-color balance cards on the market. There are always advertisements in popular photography. You can look for it.

After that, you can adjust the white balance and color through the image software to restore the true color. But set the white balance as accurately as possible before shooting to reduce the later workload.