Browser Image Editing via Local Canvas Processing

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Solution Overview

Problem

Conventional web browsers require interaction with a server for image editing operations, which can be time-consuming and limit real-time editing capabilities.

Innovation Solution

Implementing a method within a browser to enable image editing operations such as cropping, applying effects, and transformations without server interaction, allowing users to perform these actions locally and send only the final edited data to the server.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If image editing operations are performed with server interaction, then processing power and reliability are improved, but response time and user experience deteriorate

Engineering Contradiction:
Improveprocessing reliabilityVSAvoidediting response time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent applies preliminary action by implementing image editing capabilities in the browser before server interaction is needed. The browser performs cropping, effects application, and transformation operations locally using HTML canvas and JavaScript, allowing users to see immediate results without waiting for server processing. Only the final edited image data is then transmitted to the server, eliminating the need for continuous server interaction during the editing process.

Inventive Principle:
Principle #10Preliminary action

2Power

If server interaction is required for each editing operation, then processing capability is improved, but productivity and editing efficiency deteriorate

Engineering Contradiction:
Improveprocessing capabilityVSAvoidediting efficiency
Core Design Contradiction:
PowerVSProductivity

Solution Approach 1:

The patent extracts the image editing functionality from the server and implements it directly in the browser using HTML5 canvas and JavaScript. This allows the browser to perform cropping, applying effects, and transformation operations independently without requiring server interaction for each operation. The server is only involved in providing the initial image and receiving the final edited result, dramatically improving editing efficiency while maintaining adequate processing capability for typical image manipulation tasks.

Inventive Principle:
Principle #2Taking out (Extraction)

3Reliability

If server interaction is required for image editing, then processing reliability is improved, but device complexity and network dependency increase

Engineering Contradiction:
Improveprocessing reliabilityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements self-service by enabling the browser to perform image editing operations independently using its own capabilities through HTML5 canvas and JavaScript. The browser edits images locally for cropping, applying effects, and transformations without requiring constant server interaction or complex client-server communication protocols. This reduces system complexity and network dependency while maintaining reliable editing functionality through standardized web technologies.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS8245123B2Effects applied to images in a browser
Publication Date: 2012.08.14 GOOGLE LLC
  • US8245123B2 patent drawing
  • US8245123B2 patent drawing
  • US8245123B2 patent drawing

AI summary

Methods, apparatus, computer program products and systems are provided for editing an image in a browser. One method includes receiving crop data at a server including information defining a crop size and location associated with a cropping operation to be applied to an image in accordance with user instructions received at a client device and transmitting from the server to the client device a modified image, the modified image having a uniform resource locator (URL) and being cropped in accordance with the crop data.