Method for grabbing picture, set top box and television equipment

The invention provides a method for grabbing a picture. The method comprises the steps that an event information table SI is received in real time, the SI carries position information of a target to be grabbed in a display frame, the SI is analyzed, the position information of the target to be grabbed in the display frame is obtained, a dynamic tracking menu picture-grabbing menu is formed according to the position information of the target to be grabbed, and after the instruction that the target to be grabbed is selected is received, the target to be grabbed, selected by a user, is displayed in a picture-grabbing following mode, wherein the instruction is made by the user according to the picture-grabbing menu. In the method for grabbing the picture, the user can grab the picture which the user wants more accurately.