base64-img-promise

1.0.5 • Public • Published

base64-img-promise

Convert img to base64, or convert base64 to img

var base64Img = require('base64-img-promise');

install

npm install base64-img-promise --save

test

mocha

API

Note: All methods which take a callback, if omitted, will return a promise

.base64(filename[, callback])

Convert image file to image base64 data

  • {string} filename required
    The image path
  • {function} callback(err, data) optional
    Callback with image base64 data
/* promise */
base64Img.base64('path/demo.png').then(function(data) {});
 
/* callback */
base64Img.base64('path/demo.png', function(err, data) {});

.base64Sync(filename)

The api same as base64, but it's synchronous

var data = base64Img.base64Sync('path/demo.png');

.requestBase64(url[, callback])

  • {string} url required
  • {function} callback(err, res, body) optional
    Callback with http request
/* promise */
var url = 'http://../demo.png';
base64Img.requestBase64(url).then(function({ res, data }) {});
 
var url = 'http://../demo.png';
base64Img.requestBase64(url, function(err, res, data) {});

.img(data, destpath, name[, callback])

Convert image base64 data to image

  • {string} data required
    Image base64 data
  • {string} destpath required
    Dest path, if the destpath is root, pass empty string
  • {string} name required
    The image's filename
  • {function} callback(err, filepath) optional
/* promise */
base64Img
  .img('data:image/png;base64,...', 'dest', '1')
  .then(function(filepath) {});
 
base64Img.img('data:image/png;base64,...', 'dest', '1', function(
  err,
  filepath
) {});

.imgSync(data, destpath, name)

The api same as img, but it's synchronous

var filepath = base64Img.imgSync('data:image/png;base64,...', '', '2');

This is a fork of https://github.com/douzi8/base64-img

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Install

npm i base64-img-promise

Weekly Downloads

153

Version

1.0.5

License

ISC

Last publish

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  • e-e