JavaScript Apprenticeships

I try to implement a communication between crypto-js (a javascript crypto library) and pycrypto (… Read more Problems With Aes In Crypto-js And Pycrypto

I'm using this, in react, to base64 encode an image file: fileToBase64 = (filename, filepath)… Read more Python / Django Fails At Decoding File Encoded As Base64 By Javascript

How can I record audio from the microphone in JavaScript and submit it to DialogFlow, without going… Read more How To Record Microphone Audio In Javascript And Submit To Dialogflow?

I want to know if it's possible to do something like this: `readfile(base64_decode_only_img_src… Read more How To Decode Base64 Tag Before (or During) The Readfile("mypage.html")

Say I only have a URL of the image and I wanted to get the BAse64 string value of it from a cross-d… Read more Javascript: Get Base64 String From An Image Url

I have Base64 encoded data that is in UTF-16 I am trying to decode the data but most libraries only… Read more Utf-16 To Utf-8 Conversion In Javascript

I am develop t-shirt constructor. When I send base64 data (canvas.toDataUrl()) via ajax POST method… Read more How To Send Base64 Image Via Ajax

I am trying to to send a base64 encoded img to server,the javascript looks like var xhr=new XMLHttp… Read more Xhr Send Base64 String And Decode It In The Server To A File

I have a base64 encoded jpg in javascript which I would like to post to a server which is expecting… Read more Converting Base64 Image To Multipart/form-data And Sending With Jquery

I have to convert an image to binary for storing it through IPFS and retrieve it again as a viewabl… Read more Converting An Image To Binary In Javascript Using Base64

I'm converting canvas to dataURL(base64) type and I wanted to save it to phone filesystem using… Read more Saving Dataurl(base64) To File On Phonegap (android)

Here i have two form fields , in this i want to convert the base 64 encode from image,and after tha… Read more How To To Base 64 Encode In Two Images In Same File

I want to send a picture taken from the camera to a server as a base64 string. My problem is that t… Read more Phonegap Picture Base64 Android

So here I have a base64 encoded png image: iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI… Read more Is Is Possible To Read Pixel Data From Base64 Images?

So I'm pretty new to the Web Audio API, having only heard about it 4 days ago (though since the… Read more Base64toarraybuffer Error: Failed To Execute 'atob' On 'window'. (web Audio Api)

I am uploading a image to Amazon S3 bucket but when it arrives there, it's a small transparent … Read more Uploading Image To Amazon S3 With Node.js Results In A Small Transparent Square

Good day! I wonder why I cannot decode base64 response in javascript using atob or btoa or custom f… Read more Php Base64 Encoded Response Does Not Get Decoded Correctly In Javascript

I need to convert a remote image into base64 given its URL, but I am running in to CORS errors and … Read more Cors Errors Trying To Convert Remote Image To Base64 Data

I have a requirement to convert an input image (blob) to base64 image. Im aware the size will incre… Read more Filereader Readasdataurl Creating Large Base64 Images

The goal of the following code is to compress the input file (2 MB JPG file => 500 KB file) and … Read more Todataurl's Output Is Base64, How To Reduce The Uploading Time And Bandwidth Of A Factor 1/3?