reference_surface.py 文件源码

def img_to_ref_surface(self,pos):
        #convenience lines to allow 'simple' vectors (x,y) to be used
        shape = pos.shape
        pos.shape = (-1,1,2)
        new_pos = cv2.perspectiveTransform(pos,self.m_from_screen )
        new_pos.shape = shape
        return new_pos