I need to convert my image to a base64 string so that i can send my image to a server. Is there any js file for this... ? Else how to convert it...
I have a PHP script that can encode a PNG image to a Base64 string.  I'd like to do the same thing using JavaScript. I know how to open files, but I'm not sure how to do the encoding. I'm not used to working with binary data....
I have base64-encoded binary data in a string.  const contentType = 'image/png'; const b64Data = 'iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==';   I would like...
Are there any methods in JavaScript that could be used to encode and decode a string using base64 encoding?...
I'm trying to download a binary file using XMLHttpRequest (using a recent Webkit) and base64-encode its contents using this simple function:  function getBinary(file){     var xhr = new XMLHttpRequest();       xhr.open("GET", file, fals...
I'm trying to use a combination of Ajax and data URIs to load a JPEG image and extract its EXIF data with a single HTTP request. I am modifying a library (https://github.com/kennydude/photosphere) to do this; currently this library uses two HTT...
My client is offering the user to pick a picture, crop and resize it and then display it (in a <img> DOM element). If the picture is fine, the user can upload it to the server so it can be saved.  I would like to do the upload thanks to an Aj...
I got a webSocket comunication, I recieve base64 encoded string, convert it to uint8 and work on it, but now I need to send back, I got the uint8 array, and need to convert it to base64 string, so I can send it. How can I make this convertion?...
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, s...
I have to display base64 pdf in new tab. I am using below code   var windo = window.open("", "");    var objbuilder = '';  objbuilder += ('<embed width=\'100%\' height=\'100%\'  src="data:application...

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