公开(公告)号：US12039155B2

公开(公告)日：2024-07-16

申请号：US18044985

申请日：2020-12-15

Applicant: GOERTEK INC.

Inventor： Jing Liu

IPC: G06F3/04845 ,  G06F3/042 ,  G06F3/0488 ,  G06T7/60 ,  G06T7/70

CPC classification number: G06F3/04845 ,  G06F3/0425 ,  G06F3/0488 ,  G06T7/60 ,  G06T7/70 ,  G06F2203/04108 ,  G06F2203/04806 ,  G06T2200/24 ,  G06T2207/30196

Abstract: A screen content magnification method and device, and a computer readable storage medium. The method includes steps of: starting an magnifier function after a starting instruction of the magnifier function is detected, starting a camera device to acquire an area image of a preset area, and detecting whether a finger image corresponding to the finger of a user exists in the area image; if it is detected that a finger image exists in the area image, determining, on the basis of the finger image, position coordinates of the finger of the user in the area image; and determining size data of a touch screen, determining, on the basis of the size data and the position coordinates, a corresponding position to be magnified, and magnifying, on the basis of the magnifier function, screen content of a position area corresponding to the position.