Face plastic effect picture generation method and device, computer equipment and medium

The embodiment of the invention provides a method and a device for generating a face plastic effect picture, computer equipment and a medium. The method comprises the following steps: receiving a face image of the face of a user; the face image has a specified posture; projecting a standard contour line of the reference face model in a specified posture to the face image to obtain a projection contour line formed in the face image; the standard contour line comprises a plurality of standard face key points; the projection contour line comprises projection key points corresponding to a plurality of standard face key points; corresponding to the plurality of standard face key points, identifying position difference information between parts represented by the standard face key points and the corresponding projection key points from the face image; and generating a face shaping effect picture of the face of the user according to the position difference information and the face image. In this way, the user can be