node-base64-image

node-base64-image

Download images from remote URLs and encode/decode them to base64

To install
npm install node-base64-image --save

To run tests
npm test

Usage

Require the library in your .js file
var base64 = require('node-base64-image');

Download and encode an image

var options = {string: true}  

base64.base64encode('www.someurl.com/image.jpg', function (err, image) {  
    if (err) { console.log(err); }  
    console.log(image);  
});  

Parameters

url (string) - the url of the image to be downloaded and encoded. options (object) - if string is passed is with 'true', the image returned will be a base64 string. Otherwise, the base64 buffer is returned.
callback (function) - the callback will contain the err object and the encoded image object.

Decode and write a base64 encoded image to disk

var options = {filename: 'test'}; 
var imageData = new Buffer('/9j/4AAQSkZJRgABAQAAAQABAAD...', 'base64'); 

base64.base64decode(imageData, options, function (err, saved) {
    if (err) { console.log(err); }  
    console.log(saved);    
});  

Paramaters

imageData (buffer) - the base64 image buffer.
options (object) - contains the 'filename' property; this will be the written image file.
callback (function) - the callback will contain the err object and the 'successful save' string.

License

This library is licensed under the GPL v3.0 license.

Issues

Report a bug in the issues.

Lovingly crafted in Dhaka, Bangladesh by Riyadh Al Nur