image-color-utils

npm install image-color-utils --save
Usage

import { ImageColorUtils } from 'image-color-utils'
commonjs

const { ImageColorUtils } = require('image-color-utils')
ImageColorUtils
pickColor
pickColors
adjust
compare
hex2rgb
rgb2hex
# ImageColorUtils

import { ImageColorUtils } from 'image-color-utils'
const params = {
  origin: img,
  width: canvas.width,
  height: canvas.height,
  boundaryValue,
  mockMovePx,
  onload,
const imageColorUtils = new ImageColorUtils(params)
Arguments

Default
required
origin
数据源(可以是 http链接 / ImageBitmap / HTMLImageElement )
string / HTMLImageElement / ImageBitmap  /
width
number
false (不传参将根据图片宽高自适应，origin 为 ImageBitmap / HTMLImageElemen，必填)
height
number
false (不传参将根据图片宽高自适应，origin 为 ImageBitmap / HTMLImageElemen，必填)
mockMovePx
边界扫描距离（最大边界扫描距离, 扫描方向由内向外）
number
false
boundaryValue
色彩边界阈值（作用于色值相似度对比, 阈值越高，相似条件越高）
number
false
onload
()=>void
false
Returns

const imageColorUtils = new ImageColorUtils({
  origin: img,
  width: canvas.width,
  height: canvas.height
const res = imageColorUtils.pickColor(x, y)