Studio photography, warm photos, how to solve.

Operation steps: aim the lens at the gray card or white paper, fill it with the viewfinder picture, shoot with the shutter, and set it as the new white balance standard.

Diligence method: a, gray card. Let the model or herself hold the gray card close to the subject, and point the gray card at the middle angle between the main light source and the camera to prevent the card from reflecting light to the camera. In addition, as long as the light source and environment change, it must be re-measured.

Convenient method: B, white paper. Compared with the grey card, white paper is also a helpless temporary substitute, and usually white paper is not pure white, so based on the white paper test, there will be a certain degree of color cast, which can not be as accurate as the grey card.