1. A method for displaying a selfie image, comprising: capturing the selfie image of a target object; receiving selection information of a processing mode for processing the selfie image, wherein the processing mode comprises mirroring processing and non-mirroring processing, the mirroring processing refers to a processing through which the selfie image is a mirror image of the target object, and the non-mirroring processing refers to a processing through which the selfie image is the same as an image obtained by flipping the mirror image of the target object left and right in a horizontal direction; and processing the selfie image based on the selection information, and displaying the processed selfie image; wherein receiving the selection information of the processing mode for processing the selfie image comprises one of: receiving a switched processing mode for processing the selfie image as the selection information, in response to triggering of a button for switching between the mirroring processing and the non-mirroring processing; and analyzing pictures stored in a picture database to obtain user preference, and generating the selection information based on the user preference.