Introduction to LabelBee

LabelBee is an innovative open-source project designed to streamline the process of image annotation and conversion. With its robust set of utilities, particularly the @labelbee/lb-utils library, developers can enhance their image processing workflows significantly.

Main Features of @labelbee/lb-utils

• ToolStyleConverter: Easily convert styles for various annotation tools.
• ImgConversionUtils: Convert single-channel masks to color maps efficiently.
• Extensive API: A well-documented API that simplifies integration into existing projects.
• Community Support: Active contributions and support from the open-source community.

Technical Architecture

The @labelbee/lb-utils library is built on a modular architecture, allowing developers to utilize only the components they need. This modularity ensures that the library remains lightweight and efficient, even as it scales.

Installation Process

To get started with @labelbee/lb-utils, follow these simple steps:

npm install @labelbee/lb-utils

Once installed, you can import the library into your project:

const lbUtils = require('@labelbee/lb-utils');

Usage Examples

Using ToolStyleConverter

The ToolStyleConverter allows you to convert styles for various annotation tools. Here’s a quick example:

import { toolStyleConverter } from '@labelbee/lb-utils';

const styleConfig = {
  borderOpacity: 1,
  fillOpacity: 0.2,
  colorIndex: 0,
};

const data = toolStyleConverter.getColorFromConfig(result, rectConfig, styleConfig);

Image Conversion

Convert a single-channel mask to a color map:

import { ImgConversionUtils } from '@labelbee/lb-utils';

const maskSrc = 'http://example.com/mask.png';
const basicImgSrc = 'http://example.com/image.jpg';

ImgConversionUtils.getColorMapBySingleChannelMask(maskSrc, basicImgSrc)
  .then(newImg => {
    console.log('Converted Image:', newImg);
  });

Community and Contributions

LabelBee thrives on community contributions. Developers are encouraged to participate by submitting issues, feature requests, and pull requests. Join the community on GitHub to collaborate and enhance the project further.

License Information

LabelBee is licensed under the Apache License 2.0. This allows for both personal and commercial use, provided that the terms of the license are followed.

Future Roadmap

The LabelBee team is continuously working on enhancing the library with new features and improvements. Upcoming releases will focus on:

• Improved performance and efficiency.
• Expanded API functionalities.
• Enhanced documentation and tutorials.

Conclusion

LabelBee and its @labelbee/lb-utils library provide powerful tools for image annotation and conversion. With its modular architecture and community support, it is an excellent choice for developers looking to enhance their image processing workflows.

Source Code

For more information, visit the LabelBee GitHub Repository.

FAQs