Dimming control method and apparatus and a device having a photographing function

The present application discloses a seed dimming control method and apparatus and a camera apparatus having a function, wherein the dimming control method comprising: determining a camera viewfinder optical image needs to be adjusted parameter adjustment region; according to correspond to the received image light to be carried by the adjustment zone of the light source modulation information determining at least require dimming external light; determining the indication information to be dimmer adjustment region; indication to determine the dimming of said at least one outer light transmission information to indicate that the at least one external light source according to the dimming instruction information of the optical adjustment at least once. This application will help to improve image quality and camera effects.