Dynamic Toolbar Color Adaptation Using Picture Dominant Hue

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Solution Overview

Problem

Existing applications have a fixed toolbar color that does not adapt to the dominant color of a displayed picture, leading to a rigid and disjointed user interface experience.

Innovation Solution

A method and apparatus that transparentize the toolbar background, extract the dominant color of the displayed picture, and use it to dynamically change the toolbar's background and button colors, ensuring the interface colors harmonize with the content.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a fixed toolbar color is used, then the toolbar structure is simple and stable, but the interface visual harmony deteriorates when displaying pictures with different colors

Engineering Contradiction:
Improveinterface visual harmonyVSAvoidtoolbar color adaptation mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The toolbar background color is changed from a fixed static value to a dynamic value that automatically adapts to the dominant color of the displayed picture. The system extracts the dominant color from the picture and applies it to the toolbar background, enabling the interface to dynamically respond to different picture colors and maintain visual harmony.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The toolbar background color parameter is changed from a fixed value to a variable parameter that is determined by the dominant color of the displayed picture. The system calculates the dominant color based on picture pixel data and uses this calculated parameter to update the toolbar background color, achieving adaptive visual harmony.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If a fixed toolbar background color is used, then the toolbar display is stable, but the overall interface appearance becomes rigid and cut-apart

Engineering Contradiction:
Improveinterface overall appearanceVSAvoidtoolbar color consistency
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system implements a feedback mechanism where the toolbar background color is continuously adjusted based on the dominant color extracted from the displayed picture. The feedback loop ensures that the toolbar color always corresponds to the current picture content, maintaining interface coherence while adapting to different visual contexts.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The toolbar background color is dynamically changed to match the dominant color of the displayed picture. The system extracts color information from the picture pixels and applies this color to the toolbar background, creating a unified visual appearance that eliminates the rigid, cut-apart effect of fixed-color interfaces.

Inventive Principle:
Principle #32Color changes

3Adaptability or versatility

If the toolbar background color changes to match the picture, then the visual harmony improves, but the processing time and computational resources increase

Engineering Contradiction:
Improvecolor adaptation capabilityVSAvoidcolor extraction and processing time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

Instead of processing the entire picture to extract the dominant color, the system uses a simplified approach that processes only the necessary portion of the picture data. The method calculates the dominant color based on a subset of pixel information, achieving sufficient color matching without the computational burden of full-picture analysis, thus reducing processing time while maintaining visual harmony.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS10304408B2Method and apparatus for changing background color of toolbar with dominant color of picture
Publication Date: 2019.05.28 ALIBABA GROUP HOLDING LTD
  • US10304408B2 patent drawing
  • US10304408B2 patent drawing
  • US10304408B2 patent drawing

AI summary

A computer-based method includes transparentizing a background color of a toolbar of a currently running application, extracting a dominant color of a picture currently displayed on a user interface of the application, and displaying the toolbar using a color based on the extracted dominant color as the background color of the toolbar, along with the picture on the user interface of the application, and when the displayed picture is moved up and down or left and right with a user operation, keeping the background color of the toolbar unchanged from the color based on the extracted dominant color when the displayed picture is not completely moved out of an operation interface, and recovering the background color of the toolbar to a default color when the displayed picture is completely moved out of the operation interface and the operation interface does not have a picture or a color to display.