I'm getting an image back from an API in Base64 Data URL format. I need to use this as input to another API which is expecting a file in form data. Here's the CURL example: curl -X POST "<API URL>" -H 'content-type: multipart/form-data' -F
I'm using charts.js which has an option to add an attribute containing a base64 image of the canvas, like this: animation: { onComplete: function(animation){ document.querySelector('#myChart').setAttribute('href', this.toBase64Image()); } }, Here is
I have a PHP function. this code is to encryp a password Is any one know how can I write this in Java code. this what I was try but dont give me result. byte[] rawSHA = null; byte[] base64HexSHA = null; MessageDigest md= null; try { md = MessageDiges
I need write server side part to post a forum reply. I receive a post request with reply text, and attachment which is a base64 encoded string. Is there a way to restore filename and extension from this base64 string, or I need to have them as additi
I am trying to match the base64 encoded block using a regex in php. It is preceded by 'Content-Transfer-Encoding: base64' so I was hoping I could just match the content after this but my regex below isn't working. Please help me fix this regex to mat
I have a 3rd party method that has a returns object of type buffer: <read-write buffer ptr 0x02CED2E0, size 2556 at 0x02CED2C0> This should be a binary data. How can I read from the buffer and then base64 encode it?Probably it's an object with buffe
I'm trying to accommodate encrypted tokens in a DSL I'm designing (i.e. I need a char to be used as delimiter). The encoder.encodeToString(...) docs says it uses the ISO-8859-1 charset. But when I encrypt a sampling of texts, it looks like it's not u
In my app i have an ImageView. Before adding that ImageView the app was performing smooth. now it throws ANR. The image is saved in the database as base 64 encode string and it is decoded to bitmap and loaded to the imageview using : imageView.setIma
I'm communicating with a server in Swift retrieving image data. The incoming data is encoded as a base64 string. I am able to correctly receive and display the encoded strings. When I go to use the NSData class to decode the string back to binary dat
I have the following code on my php file which is working fine, Its decoding a base64 string and showing that as a image on the webpage, but i want it to save it on a folder too. <?php $base = $_POST['encoded']; $base = base64_decode($base); $im = im
Good day! I convert binary file into char array: var bytes = File.ReadAllBytes(@"file.wav"); char[] outArr = new char[(int)(Math.Ceiling((double)bytes.Length / 3) * 4)]; var result = Convert.ToBase64CharArray(bytes, 0, bytes.Length, outArr, 0, B
I made a tsp which decode Image to base64 byte array String. It works in Chrome and Firefox. However in safari 8.0, it does not work. My jsp looks like below : String sFileInfo = ""; String name = request.getHeader("file-name"); String
So I have been trying, (without luck) to base64 encode a image to upload to twitter with the Twython library. Iv'e done it the way I know how but it don't seem to work. from twython import Twython import base64 #keys APP_KEY = '*************' APP_SEC
I tried to use this icon <img src="data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0idXRmLTgiPz4NCjwhLS0gR2VuZXJhdG9yOiBBZG9iZSBJbGx1c3RyYXRvciAxNi4wLjAsIFNWRyBFeHBvcnQgUGx1Zy1JbiAuIFNWRyBWZXJzaW9uOiA2LjAwIEJ1aWxkIDApICAtLT4NCjwhRE
So for offline application that have dynamic content and images, it is necessary to save images in local DB like indexedDB or something else. But because browsers always have different size allowed for local DB, it is important to have images compres
I'm trying to encode my script using base64 in php, but why my code automatic adds backslashes \ at single quotes ' or double quotes " this is the code I am using to encode $encode = $_POST ['encode']; $encod = base64_encode ($encode); echo "<
I have been trying to reduce the length of the way. I represent some integer ID's in my program. For Example 2 3 15 26 63 ... 151564852 I would like them to be represented as such (0-9A-Za-z only) 2 3 F Q z ... vDF25a //For example The approach I tho
This question already has an answer here: Why do I need 'b' to encode a Python string with Base64? 5 answers I'm trying to encode an int in to base64, i'm doing that: foo = 1 base64.b64encode(bytes(foo)) expected output: 'MQ==' given output: b'AA=='
Following my questions about storing data, it has been suggested that I could use XML but then obfuscate the file by encoding it using Base64. I like this idea, and I have achieved what I want in XML, but I don't know how to save it in Base64. This i
I'm trying to upload a base64 image to a FaceBook page using Node.js. I have managed to get the upload working with all the multipart data etc should I read the file from the filesystem (ie. using fs.readFileSync('c:\a.jpg') However, should I use the
This is my fourth attempt at doing base64 encoding. My first tries work but it isn't standard. It's also extremely slow!!! I used vectors and push_back and erase a lot. So I decided to re-write it and this is much much faster! Except that it loses da
watermark.php?image=images/reviews/1.jpg&watermark=watermark.png $str = 'Some String'; $encoded = urlencode( base64_encode( $str ) ); this worked on url string but image is not there. any help?You are trying to base64 encode image name. Instead, you
I have a nodejs server that receives images encoded in base64 through a websocket. I would like to do some image manipulation on those images and send them back. I searched a little bit on the net to find some library to help me doing this, but all I
I'm using a flash player that has the option to encode links. I can encode them successfully with the code below, but i can't find a way to decode back, and they don't provide that option. links are working with the player, my problem starts when i n
Can someone give me some advice on how to encode a zip file into base64 in Python? There are examples on how to encode files in Python using the module base64, but I have not found any resources on zipfile encoding. Thanks.This is no different than e
I'm just getting started with elasticsearch. Our requirement has us needing to index thousands of PDF files and I'm having a hard time getting just ONE of them to index successfully. Installed the Attachment Type plugin and got response: Installed ma
Why do we have Base64 encoding? I am a beginner and I really don't understand why would you obfuscate the bytes into something else (unless it is encryption). In one of the books I read Base64 encoding is useful when binary transmission is not possib
I'm making an app where i want to show the user a range of base64 encoded picture. They are shown by using data-url. If the user wants to save a picture, it can simply rightclick and save as (or drag it into a folder). Are there any way to control th
What is the format of public DSA key? And are all certificates are stored in base64?There is a great deal of information and references on this page for the specifications. http://en.wikipedia.org/wiki/Digital_Signature_Algorithm
I need to write string containing base64 encoded text to a text file and then later read that string back from the text file to a string variable. How can i do it so that there is no data loss due to encoding issues?Base64 is only A–Z, a–z, 0–9, + an
