https://github.com/lestoni/base64image-to-file

Create an image file from a base64 encoded image ie data-url string.
https://github.com/lestoni/base64image-to-file

Last synced: about 1 year ago
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Create an image file from a base64 encoded image ie data-url string.

• Host: GitHub
• URL: https://github.com/lestoni/base64image-to-file
• Owner: lestoni
• License: mit
• Created: 2015-05-27T18:20:28.000Z (about 11 years ago)
• Default Branch: master
• Last Pushed: 2015-09-16T21:41:33.000Z (over 10 years ago)
• Last Synced: 2024-04-23T22:10:26.953Z (about 2 years ago)
• Language: JavaScript
• Homepage:
• Size: 133 KB
• Stars: 6
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# base64image-to-file

[![Build Status](https://travis-ci.org/lestoni/base64image-to-file.svg?branch=master)](https://travis-ci.org/lestoni/base64image-to-file)

[![NPM](https://nodei.co/npm/base64image-to-file.png?downloads=true&stars=true)](https://nodei.co/npm/base64image-to-file/)

The module takes a base64 encoded image string(i.e data-url) and creates an image file from it.

## Install

```sh

  $ npm install base64image-to-file --save

```

## Usage

```javascript

  var base64ImageToFile = require('base64image-to-file');

  var base64Image = 'data:image/gif;base64,R0lGODdhMgAyAOM...';

  // create an image with the a given name ie 'image'

  base64ImageToFile(base64Image, '/tmp/', 'image', function(err) {

    if(err) {

      return console.error(err);

    }

    console.log(imgPath);

  });

  // create an image with the a random name(basically hex string)

  base64ImageToFile(base64Image, '/tmp/', function(err) {

    if(err) {

      return console.error(err);

    }

    console.log(imgPath);

  });

```

## API

### base64ImageToFile(base64String, dirPath [, imageName], cb)

__base64String__

Type: String

This should be a base64 encoded string.

__dirPath__

Type: String

Directory to create the image in.

__imageName(Optional)__

Type: String

Name to give the created file, otherwise it is given a random name

__cb__

Type: Function

Callback function with signature `cb(err, imgPath)`.

## License

MIT.