Captured image synthesis method, terminal and computer readable storage medium

The invention discloses a captured image synthesis method, a terminal and a computer readable storage medium. The terminal is provided with a first part and a second part which are movably connected;the first part is provided with a first screen and a first camera, and the second half part is provided with a second screen and a second camera. The method comprises the steps: displaying a first image captured by the first camera through the first screen; displaying a second image captured by the second camera through the second screen; selecting a target area from the first image, and selectinga replacement area from the second image; and synthesizing the target area and the part outside the non-replacement area in the second image to obtain a synthesized image. According to the technicalscheme, after the two cameras of the double-screen mobile phone respectively shoot images and display the images on the two screens, the target area and the replacement area are respectively selectedfrom the two screens, the tw