ai-image-annotator

React Image Annotate

The best image/video annotation tool ever. Check out the demo here. Or the code sandbox here.

Sponsors

Features

• Simple input/output format
• Bounding Box, Point and Polygon Annotation
• Zooming, Scaling, Panning
• Multiple Images
• Cursor Crosshair

Usage

npm install react-image-annotate

import React from "react";
import ReactImageAnnotate from "react-image-annotate";

const App = () => (
  <ReactImageAnnotate
    labelImages
    regionClsList={["Alpha", "Beta", "Charlie", "Delta"]}
    regionTagList={["tag1", "tag2", "tag3"]}
    images={[
      {
        src: "https://placekitten.com/408/287",
        name: "Image 1",
        regions: []
      }
    ]}
  />
);

export default App;

To get the proper fonts, make sure to import the Inter UI or Roboto font, the following line added to a css file should suffice.

@import url("https://rsms.me/inter/inter.css");

Props

All of the following properties can be defined on the Annotator...

Prop	Type (* = required)	Description	Default
taskDescription	*string	Markdown description for what to do in the image.
allowedArea	{ x: number, y: number, w: number, h: number }	Area that is available for annotation.	Entire image.
regionTagList	Array<string>	Allowed "tags" (mutually inclusive classifications) for regions.
regionClsList	Array<string>	Allowed "classes" (mutually exclusive classifications) for regions.
imageTagList	Array<string>	Allowed tags for entire image.
imageClsList	Array<string>	Allowed classes for entire image.
enabledTools	Array<string>	Tools allowed to be used. e.g. "select", "create-point", "create-box", "create-polygon"	Everything.
showTags	boolean	Show tags and allow tags on regions.	true
selectedImage	string	URL of initially selected image.
images	Array<Image>	Array of images to load into annotator
showPointDistances	boolean	Show distances between points.	false
pointDistancePrecision	number	Precision on displayed points (e.g. 3 => 0.123)
onExit	MainLayoutState => any	Called when "Save" is called.
RegionEditLabel	Node	React Node overriding the form to update the region (see RegionLabel)
allowComments	boolean	Show a textarea to add comments on each annotation.	false

Developers

Development

This project uses react-storybook. To begin developing run the following commands in the cloned repo.

1. yarn install
2. yarn storybook

A browser tab will automatically open with the project components.

See more details in the contributing guidelines.

Icons

Consult these icon repositories:

• Material Icons
• Font Awesome Icons