compress-base64 v4.0.0

compress-base64

A library for compressing base64 in browser environment.

install

npm i compress-base64

or

yarn add compress-base64

or

pnpm add compress-base64

usage

options

es

For example.

import compress from 'compress-base64'

if (typeof FileReader === 'function') {
  const reader = new FileReader()
  reader.onload = event => {
    compress(event.target.result, {
      width: 400,
      type: 'image/png',
      max: 200, // max size
      min: 20, // min size
      quality: 0.8,
    }).then(result => {
      console.log(result)
    })
  }
  reader.readAsDataURL(file)
} else {
  alert('Your browser does not support FileReader')
}

browser

Introduce this resource.

<script src="https://unpkg.com/compress-base64@latest"></script>

You can also download this resource locally and then import it.

<script src="/path/compress-base64@latest"></script>

Use it.

if (typeof FileReader === 'function') {
  const reader = new FileReader()
  reader.onload = event => {
    window.CompressBase64.default(event.target.result, {
      width: 100,
      type: 'image/png',
      max: 7, // max size
      min: 5,
      quality: 0.8,
    }).then(result => {
      console.log(result.length)
      resolve(result)
    })
  }
  reader.readAsDataURL(file)
} else {
  alert('Your browser does not support FileReader')
}