Patent ID: 11968447
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 7:
8. An electronic device, comprising:
a lens; and
one or more processors, a memory, a plurality of applications, and one or more programs, wherein the one or more programs are stored in the memory, and when the one or more programs are executed by the one or more processors, the electronic device is enabled to perform the following steps:
displaying a shooting interface of a camera, wherein the shooting interface comprises an image preview area, and wherein the image preview area displays a first preview stream;
receiving a first operation, wherein the first operation is used to adjust a first magnification of the first preview stream, wherein the first operation is an adjustment operation of a user on a magnification in a magnification adjustment area;
when the first magnification is greater than a first threshold, simultaneously displaying the image preview area and an auxiliary preview window on the shooting interface, wherein the auxiliary preview window displays a second preview stream, wherein the first preview stream is a preview stream at the first magnification, wherein the second preview stream is a framed stream at a second magnification, wherein the first preview stream is obtained by cropping the second preview stream, and wherein the first magnification is greater than or equal to the second magnification; and
when detecting that the first magnification is greater than or equal to the first threshold, automatically displaying the auxiliary preview window on the shooting interface.