Linked Questions
54 questions linked to/from Convert blob to base64
0
votes
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How to encode .zip file to base64 in javascript? [duplicate]
I need to encode .zip file in base64 format on client side and send it on server (php). But, i cannot find any solutions for that in javascript.
i try this:
let zipFile = document.getElementById('...
- 33
0
votes
0
answers
277
views
Convert PNG image binary string to base64 with Javascript/JQuery [duplicate]
I'm newbie on this but I have this problem, I'm using an API which gives me as result a PNG image binary string:
I want to convert this to base64 and put it as an attribute in an img tag
<img id=&...
- 609
396
votes
14
answers
492k
views
Convert SVG to image (JPEG, PNG, etc.) in the browser
I want to convert SVG into bitmap images (like JPEG, PNG, etc.) through JavaScript.
- 5,501
255
votes
10
answers
413k
views
How to get a file or blob from an object URL?
I am allowing the user to load images into a page via drag&drop and other methods. When an image is dropped, I'm using URL.createObjectURL to convert to an object URL to display the image. I am ...
- 7,344
69
votes
3
answers
202k
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Fetch image from API
Q1) In my reactjs application, I am trying to fetch an API from my backend Nodejs server. The API responds with an image file on request.
I can access and see image file on http://192.168.22.124:3000/...
- 1,247
38
votes
3
answers
41k
views
"Load" event on script with async and/or defer
When embedding scripts like:
<script src="..." async defer></script>
Is there a way to know when they're finished loading?
Usually when the window.load event is called, one would expect ...
- 2,779
13
votes
5
answers
81k
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Convert Blob to image url and use in image src to display image
How to convert blob to base64/image?
I am getting this blob through API call and I am trying to display it in a
image. I have tried with stackoverflow answers but nothing could help so
I just ...
- 405
7
votes
1
answer
11k
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Converting MediaRecorder audio to base64
I am using the MediaRecorder API to record audio on my page.
I need to convert this audio to base64.
Have a look at this example.
Each time new data is available, it pushes that data to an array, ...
- 2,138
4
votes
2
answers
7k
views
How to convert FetchAPI parsed Blob Results to Base64
Have this module.exports file which fetches an image from an API endpoint. The API result is then parsed into a blob. After parsing the Blob object looks like this:
Blob {
[Symbol(type)]: 'image/...
- 67
6
votes
1
answer
28k
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blob to base64 converstion javascript
I am trying to parse blob object into base64 string in javascript. Please help. my code is
var reader = new FileReader();
reader.addEventListener("loadend", function () {
// reader.result ...
- 127
9
votes
2
answers
5k
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How to Google Speech-to-Text using Blob sent from Browser to Nodejs Server
I am trying to set up a server to receive audio from a client browser using SocketIO, then process it through Google Speech-to-Text, and finally reply back to the client with the text.
Originally and ...
- 160
4
votes
1
answer
12k
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How to open a PDF File from Blob with Ionic FileOpener and Capacitor
In my Ionic 5 project I have a PDF downloaded to the device (physical iPhone Pro, iOS simulators as well as Android devices). Transformed to Base64 and stored as .txt file. I'm retrieving the file as ...
- 17k
6
votes
1
answer
5k
views
upload image blob to Cloudinary
Im using react and react-router on the frontend, node+express as my backend and cloudinary to store my image files.
The issue Im having is that the cloudinary api method cant seems to open/parse the ...
- 2,422
2
votes
3
answers
8k
views
How to send blob appended in formData to php
Issue : While uploading large image files i recognized that while uploading on my AWS server having 1gb memory uses it's full capacity, it goes upto 932 mb usage which causes crash to the process. I ...
- 6,842
1
vote
2
answers
5k
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create data url from fetched image
TL;DR
I'm trying to fetch and image, convert it to base64, and put the data url into an img's src attribute, but it's not working:
async function ajax(id) {
const tag = document.getElementById(id);...
- 3,714