@muyi086/img-compress NPM

img-compress

npm npm bundle size npm GitHub

Install

npm install @muyi086/img-compress
# common JS
const { imgCompress } = require('@muyi086/img-compress')
# es6
import { imgCompress } from '@muyi086/img-compress'

Use

Currently only supports pc, mobile framework uniapp and others will hijack canvas related functions, causing unable to create the native canvas of the browser.

// Data loaded without CORS approval will cause the canvas to be polluted, and the canvas.toDataURL will report an error
// compress img, return base64
console.log(imgCompress.compress(imgObj, quality))
// download compressed img
console.log(imgCompress.downloadImg(imgObj, name, quality))

Function

function	parameter	default	required	description
compress	object		required	a img object
compress	number	1	optional	a float between 0 and 1
downloadImg	object		required	a img object
downloadImg	string		required	name for save new img
downloadImg	number	1	optional	a float between 0 and 1