get-img-main-color-by-canvas

get-img-main-color

This package could get the main color of part or full of an image 获取一张图片部分区域/整个区域的主色值

Install

npm install get-img-main-color-by-canvas

Params

Input Parameters

Params	Type	Description
url	String	the url of the image
imgArea	Object	the description of the area. including: x, y, width, height

Output Parameters

Params	Type	Description
color	String	the color using rgb format

How to use

Tip: use Promise/await

const getMainColor = require('get-img-main-color-by-canvas')

const color = await getMainColor('picture.png')                                             // default: get full of image's main color 缺省imgArea参数：获取整张图片的主色值
const color = await getMainColor('picture.png', {x: 100, y: 100, width: 100, height: 100})  // get part of image's main color 获取图片部分区域主色值