Vue-img-mapper NPM

Vue Img Mapper

Vue Component to highlight interactive zones in images

This repository is based on react-img-mapper but with vue support

1. Promise to be maintained this repository
2. Selected area will stay highlighted ( Single & Multiple ) with toggle and reset feature
3. New Properties: Natural Dimensions, RerenderProps       
4. Image Reference in Width, Height and onLoad function to access image properties  
5. Responsive Image Mapper  
6. Compatible with nuxt.js

Installation

Package: vue-img-mapper

NPM

npm install vue-img-mapper --save

Yarn

yarn add vue-img-mapper

Demo & Examples

Live demo: demo

To run the example locally

git clone https://github.com/img-mapper/react-docs.git
npm install        
npm start

Then open localhost:3000 in a browser.

If you want to change something and want to make a build file, you just need to run npm run build

Currently, The documentation is in react, but I am trying to make vue docs as soon as possible

Usage

Import the component as you normally do, and add it wherever you like in your JSX views as below:

<template>
  <ImageMapper :src="src" :map="map" />
</template>

<script>
import ImageMapper from 'vue-img-mapper';

export default {
  name: 'Mapper',
  components: { ImageMapper },
  computed: {
    src: () => 'https://raw.githubusercontent.com/img-mapper/react-docs/master/src/assets/example.jpg',
    map() {
      return {
        name: 'my-map',
        // GET JSON FROM BELOW URL AS AN EXAMPLE
        areas: 'https://raw.githubusercontent.com/img-mapper/react-docs/master/src/assets/example.json',
      };
    },
  },
};
</script>

Properties

Props	Type	Description	Default
src	string	Image source url	required
map	string	Mapping description	{ name: generated, areas: }
areaKeyName	string	default unique key name ( required for `stayHighlighted` )	id
fillColor	string	Fill color of the highlighted zone	rgba(255, 255, 255, 0.5)
strokeColor	string	Border color of the highlighted zone	rgba(0, 0, 0, 0.5)
lineWidth	number	Border thickness of the highlighted zone	1
width	number \| func	Image width, in function you will get image reference object	0
height	number \| func	Image height, in function you will get image reference object	0
active	bool	Enable/Disable highlighting	true
disabled	bool	Enable/Disable area listeners and highlighting	false
imgWidth	number	Original image width	0
natural	bool	Give the original dimensions ( height & width ) to canvas and image wrapper	false
stayHighlighted	bool	You can see the highlighted area after clicking on the particular area	false
stayMultiHighlighted	bool	You can see the multiple highlighted area after clicking on the particular area	false
toggleHighlighted	bool	You can toggle selected highlighted area	false
responsive	bool	responsive map in all resolution ( for enable it you need to specify parentWidth )	false
parentWidth	number	parent max width for responsive	0

Properties Callback

Props callbacks	Called on	signature
@load	Image loading and canvas initialization completed	(imageRef: obj, parentDimensions: { width, height }): void
@click	Click on a zone in image	(area: obj, index: num, event): void
@mouseenter	Hovering a zone in image	(area: obj, index: num, event): void
@mouseleave	Leaving a zone in image	(area: obj, index: num, event): void
@mousemove	Moving mouse on a zone in image	(area: obj, index: num, event): void
@mousedown	Clicks any button of the mouse on a zone in image	(area: obj, index: num, event): void
@mouseup	Releases left click of the mouse on a zone in image	(area: obj, index: num, event): void
@touchstart	Start to touch the zone in image	(area: obj, index: num, event): void
@touchend	Releases touch from the zone in image	(area: obj, index: num, event): void
@imageClick	Click outside of a zone in image	(event): void
@imageMouseMove	Moving mouse on the image itself	(event): void

Methods

Method	Description
clearHighlightedArea	Clear all selected highlighted area from your map

Map Properties

A map is an object describing highlighted areas in the image.

Its structure is similar to the HTML syntax of mapping:

map: (object) Object to describe highlighted zones
- name: (string) Name of the map, used to bind to the image.
- areas: (array) Array of area objects - area: (object) Shaped like below :

Property	Type	Description	Default
id	string	Uniquely identify an area. An index in an array is used if this value is not provided. You can set it with `areaKeyName` property	index
shape	string	Either `rect`, `circle` or `poly`	required
coords	array of number	Coordinates delimiting the zone according to the specified shape: rect: `top-left-X`,`top-left-Y`,`bottom-right-X`,`bottom-right-Y`circle: `center-X`,`center-Y`,`radius`poly: Every point in the polygon path as `point-X`,`point-Y`,...	required	active	string	Enable/Disable highlighting	true
disabled	string	Enable/Disable area listeners and highlighting	false
href	string	Target link for a click in the zone (note that if you provide an onClick prop, `href` will be prevented)	undefined
fillColor	string	Fill color of the highlighted zone	rgba(255, 255, 255, 0.5)
strokeColor	string	Border color of the highlighted zone	rgba(0, 0, 0, 0.5)
lineWidth	string	Border thickness of the highlighted zone	1
preFillColor	string	Pre filled color of the highlighted zone	undefined

When received from an event handler, an area is extended with the following properties:

Property	type	Description
scaledCoords	array of number	Scaled coordinates
center	array of number	Coordinates positioning the center or centroid of the area: `[X, Y]`

License

Distributed with an MIT License. See LICENSE.txt for more details!

vue vue-img-mapper vue-image-mapper img-mapper image-mapper img mapper image mapper

vue

@everything-registry/sub-chunk-3083 @infinitebrahmanuniverse/nolb-vue-i

0.1.0

3 years ago

0.0.1

3 years ago