Abstract: Disclosed is an HDR film source playing method. The method includes following operations: determining state information of a color temperature control switch according to an application that is currently opened; playing an HDR film source on the application according to a color temperature of a display screen when the state information is on; and playing the HDR film source according to a color temperature corresponding to the application when the state information is off. Further disclosed are an HDR film source playing device and a computer-readable storage medium.

Abstract: Disclosed is a light supplementing method for shooting pictures, which is applied to a smart TV with a camera, the backlight unit of the smart TV includes a plurality of RGB tricolor lamp beads. The light-supplementing method for shooting pictures includes the following operations: receiving a control instruction triggered by a user and controlling the camera to start according to the control instruction; collecting a shooting picture through the camera and acquiring image features of the shooting picture; matching the acquired image features with image features in a preset model to determine a supplementing light mode; and controlling each RGB tricolor lamp bead in the backlight unit to emit light according to the supplementing light mode, thereby the backlight unit supplementing light to the shooting picture. The present application also discloses a smart TV and a computer-readable storage medium.

Abstract: Disclosed is an HDR film source playing method. The method includes following operations: determining state information of a color temperature control switch according to an application that is currently opened; playing an HDR film source on the application according to a color temperature of a display screen when the state information is on; and playing the HDR film source according to a color temperature corresponding to the application when the state information is off. Further disclosed are an HDR film source playing device and a computer-readable storage medium.