Screen Capture Controls for Multi-Window Area Selection

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Solution Overview

Problem

Existing screenshot methods for mobile devices with dual or multi-screen displays require complex post-capture editing to isolate specific screen areas, degrading user experience.

Innovation Solution

A method and terminal that allow users to select and capture specific areas on a screen through intuitive interface controls, automatically identifying and cropping or synthesizing content from multiple application windows to generate a screenshot.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If the entire interface is captured using existing screenshot methods, then the complete screen content is obtained, but the captured picture requires complex post-processing editing to isolate specific areas

Engineering Contradiction:
Improvescreen capture accuracyVSAvoidscreenshot operation complexity
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The screen is divided into N distinct areas, each with its own control element. Users can independently select or deselect each area through simple control operations, eliminating the need for complex post-capture editing while achieving precise capture of specific screen regions.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system performs preliminary segmentation and control element generation before the screenshot capture. By pre-dividing the screen into N areas and providing corresponding controls, the system enables users to make selection decisions before capture, avoiding complex post-processing operations.

Inventive Principle:
Principle #10Preliminary action

2Adaptability or versatility

If multiple application windows are displayed on one screen, then screen functionality is enhanced, but the complexity of capturing specific areas increases

Engineering Contradiction:
Improvemulti-application display capabilityVSAvoidscreenshot process complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The display screen is segmented into N areas corresponding to different application windows or interface regions. Each area has an associated control element that enables independent selection, allowing users to easily capture specific application windows even when multiple applications are running simultaneously.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

N control elements are introduced as intermediary components between the user and the multi-application display. These controls provide a simplified interface for selecting which areas to capture, reducing the complexity of taking screenshots in multi-application scenarios.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentEP3944063B1Screen capture method and electronic device
Publication Date: 2025.10.01 HUAWEI TECH CO LTD
  • EP3944063B1 patent drawingFigure 1
  • EP3944063B1 patent drawingFigure 2
  • EP3944063B1 patent drawingFigure 3A-1

AI summary

This application provides a screenshot method and an electronic device, and relates to the field of communications technologies, to quickly take a screenshot of a specific area on a screen, thereby improving user experience. The method specifically includes: A terminal displays a first interface including N areas. The terminal receives a first operation of a user. The terminal displays a second interface in response to the first operation, where the second interface includes N controls that are in a one-to-one correspondence with the N areas, and each of the N controls is used to select or deselect content of a corresponding area. The terminal receives a second operation of the user, where the second operation is an operation on the N controls. The terminal determines a selected area in the N areas in response to the second operation. The terminal receives a third operation of the user. The terminal generates a first picture in response to the third operation, where the first picture includes content of the selected area in the N areas. Alternatively, the terminal generates M pictures in response to the third operation, where each of the M pictures includes content of one of selected X areas in the N areas.