The embodiment of the present application provides screen projection techniques applied in a computer device, and the techniques comprise obtaining first information indicative of a capability of the computer device; obtaining second information indicative of a capability of a target terminal, wherein the target terminal is configured as a projection object of the computer device; determining a performer of performing rendering operations on multimedia content based on the first information and the second information; performing the rendering operations on the multimedia content by the computer device and sending rendered multimedia content to the target terminal when the computer device is the performer. The screen projection techniques described in the embodiment may dynamically determine a performer of performing special effect rendering operations based on the capability of the computer devices and the capability of the target terminal.