Javascript Compress String Base64

In computer science, Base64 is a group of binary-to-text encoding schemes that represent binary data in an ASCII string format by translating it into a radix-64 representation. What is the most memory efficient way to stream this from the Espruino, and not decode the whole string into memory first? Or is there a better idea to do this? I don't have an SD card storage, just the flash of my ESP8266 board. Convert a base64 encoded text into an decoded string or download as a binary file using this free online base64 decoder utility. Encode a string to Base64 in javascript - These encoding and decoding methods with the exception of the hexadecimal one into a modular format for cross-platform or browser compatibility. This online Javascript compressor can take your Javascripts and automatically detect and remove unnecessary code you do not really need to display your web pages in the exact same manner. This utility also supports multi-line base64 where each line is of a certain length. Here Mudassar Ahmed Khan has explained with an example, how to convert Image file to Base64 encoded string in C# and VB. It reads in a file from the disk and compresses it in an in memory buffer and then converts that buffer into base64 text. If you new to dropwizard this will help you to understand wha. However, I would like the least amount of memory to be consumed in my server, therefore I would like to restrict the file size of the images being uploaded without processing them. To illustrate this effect, I ran a few examples on even simpler input data. The code below writes the content of a JavaScript file as a compressed, base64 encoded string on-the-fly into the HTML. You can use the same functions to encode and decode string to Base64 in vuejs. If the compressed string would not become smaller than the original string your method should return the original string. html file and open that file in a web browser that runs JavaScript. You can encode and decode text, images, spreadsheets, documents - you name it. Drag & Drop your files, copy to clipboard with a click and use the result in HTML and CSS. Some of them where the total attachment payload was greater then 25MB. More Languages. One possibility to compress the JavaScript source on server side is to use PHP. net Goal lz-string was designed to fulfill the need of storing large amounts of data in localStorage, specifically on mobile devices. I'm therefore trying to find a way to a) read in a large binary file b) compress it then "store" it in a representation of greater capacity than a byte[]. js (or in libs/lz-string. There is also the option to not compress the head of the HTML document. The Base64 String: Click to select automatically. You can remove the padding by setting padding as false. With this procedure we don’t have to re-encode to base64 we just send the hex encoded strings. Convert the Image to base64. Base64 is a group of similar binary-to-text encoding schemes that represent binary data in an ASCII string format by translating it into a radix-64 representation. Base64 encoding is commonly used when there is a requirement to convert binary data to string format. Copy the Base64 object into your JavaScript script. Then on client side this string can be accessed via the JavaScript variable jsxcompressed. My task was to implement a method which performs basic string compression by counting sequences of repeating characters. Copy the codes in the tab below and replace "YOUR BASE64 STRING HERE" with your own Base64 string. js, check out beatgammit's base64-js. js decoder) prevents this feature to be added. If you new to dropwizard this will help you to understand wha. Lets first talk about encoding and decoding javascript, In javascript to encode a string we use btoa function. There are multiple implementations and algorithms around, for instance. base64-string-v1. How do you convert a base64 utf-8 encoded string to a binary file from bash? 0. How to sort string letters in alphabetical order using JavaScript is a common questions in many of the JavaScript & front end development interviews. This also grants that converting a pure ASCII string to base64 always produces the same output as the native btoa(). methods to easily encode and decode strings in base64. For Unicode input strings, the function escape has a more complex behavior. This code snippet is for how to re-size the image size and use base64 encoded string or blob data to send server. A very similar method of encoding is used for holding the data for the Huffman compression method of JavaScript compression. Here’s the code for saving a base64 encoded string to image file in C#. Thank you very much. Using Base64. UTF-16), then it throws a Character Out Of Range exception. base64," + pdfBase64String) works in Chrome, Firefox, and Safari. The result is a URL-safe base64url encoded UTF-8 string. LZ-based compression algorithm for JavaScript. “Concatenation” is the process of joining things together. The Base64 padding character '=' is accepted and interpreted as the end of the encoded byte data, but is not required. There are two approaches to do this, the first one is to use HTML5 Canvas, the second one is to use FileReader. The Base64 encoding is typically used for transfering email messages because email formats does not support binary data. In der Darstellung von sehr langen Base64-Strings werden diese oftmals (zum Beispiel nach jeweils 64 Zeichen) umgebrochen, also ein Zeilenumbruch eingefügt. RawStdEncoding is the standard raw, unpadded base64 encoding, as defined in RFC 4648 section 3. It also retains hexadecimal's property of preserving bitwise sort order of the represented data, unlike RFC 4648 's base-32 or base-64. It can also help to skip the external image file loading process. Note: This example requires Chilkat v9. The algorithm used for the compress utility dates back from work done in the 1980s. So, the steps of Base64 decoding can be described as follows: Each character in the string is changed to its Base64 decimal value. base64DecodeWebSafe(encoded, charset) Byte[] Decodes a base-64 web-safe encoded string into a byte array in a specific character set. If you select lowercase hex as the output format, this will produce results identical to most md5() functions provided by programming languages and md5sum. You can encode and decode text, images, spreadsheets, documents - you name it. There are multiple implementations and algorithms around, for instance. AppendHeader("PDF", base64Data). If you are decoding a binary file, use the 'DECODE AND DOWNLOAD' button. flush() on a compression stream will make zlib return as much output as currently possible. public static class Base64. Convert the Image to base64. Base 64 Encoder / Decoder. I lately realized that people who are using my technique to convert a file to a base64 string in javascript are searching out for a solution to convert base64 to a file. So first I am. Ideally, to ensure cross-platform portability of the ensuing object, I am also converting the array into a base64 string. Imagine we have data represented as a base64 string. If for whatever reason your image is encoded in base64, you need to convert it to a File or Blob object before passing to the fileFrom function. Base64 Image Converter BETA. On the client in javascript I do this, where xhr is an XMLHttpRequest() object: On the client in javascript I do this, where xhr is an XMLHttpRequest() object:. Helps improve page load performance over HTTP/1 connections by bundling multiple images into a single cacheable style sheet. It also generates code for embedding base64 encoded image in HTML and CSS. This class. Recently, I had to encrypt some data in HMAC-SHA1. Type in the message you want converted and then press Encode or Decode. It's in no way meant to be a secure encryption method, but it is extremely useful for writing obfuscated strings to either a document (your webpage) or a cookie file without needing to worry about quotes or characters breaking things. Converts a subset of an array of 8-bit unsigned integers to its equivalent string representation that is encoded with base-64 digits. encodeObject( mySerializableObject ); String result2 = Base64. In other words, it is carried out by reversing the steps described in the previous section. Base64 Decode Base64 Encode Image to Base64 Base64 to Image. The function which generates the random string can be called from any event handler - the example below uses a button. Write Perl in Base64 encoding Alan Perl extension for Apache-1. One possibility to compress the JavaScript source on server side is to use PHP. putString(message). base64-string-v1. So let's see bellow. GetString(strBytes) End Function. It can also help to skip the external image file loading process. JAVA: Convert Image to Base64 String and Base64 String to Image Introduction Sometimes we will want to convert an image to a string, for example, store it in database or transfer it via XML. This post shows you how to convert an image to Base64 string using JavaScript. " by far not the only way to end a HTML comment. RawURLEncoding is the unpadded alternate base64 encoding defined in RFC 4648. Base64 encoding schemes are commonly used when there is a need to encode binary data that needs be stored and transferred over media that are designed to deal with textual data. Best Online Tool to Minify Text. methods to easily encode and decode strings in base64. The inverse transformation is achieved by using the function atob. This tool converts JPG photos to base64 encoding. Type in the message you want converted and then press Encode or Decode. Encode String. It was patented, but it entered the public domain in 2004. Js-Compress. Warning! For accurate results, please disable Firebug before running the tests. Quite good compression ratios (JavaScript code compresses well). This also grants that converting a pure ASCII string to base64 always produces the same output as the native btoa(). shoco is a C library to compress and decompress short strings. This is not an NSPR "bug", per se. By using this site, I have a string that is a base64 graphic that I need to convert to a. Learn how to decode a Base64 encoded data back to normal text in Javascript. Keywords: javascript, javascript minifier, minify javascript, web, js, html, compressor, compress, minifier. Ready to run. Image to base64 converter using javascript? an appropriate compression method and bit. So to get around this, people encode the binary data into characters. There is also the option to not compress the head of the HTML document. You can remove the padding by setting padding as false. append("file", arraybuffer, "test. How to Create Random Numbers & Characters. So a base64 encoded 1x1 PNG pixel wastes 28 bytes. There's no limit to the number or frequency of CSS properties that can be changed. Drag & Drop your files, copy to clipboard with a click and use the result in HTML and CSS. You can to convert a base64 string into PNG format in C# by following code You may also like: C# Image File to Base64 String…. This code snippet is for how to re-size the image size and use base64 encoded string or blob data to send server. Image to base64 converter using javascript? an appropriate compression method and bit. — times when the line breaks are known. Base64 Encoder is a tool that helps you convert binary data to ASCII string format that uses 64 printable ASCII characters. This data can get large. Sends the base64 string to the server at some interval (FPS) streamer. So, how can we convert a image item in form (as BLOB) to a base64 string and also do the reverse???. Solche Zeilenumbrüche sind für die Dekodierung nicht von Belang und werden ignoriert. I have a varchar column in a table in SQL Server which hold a base64-encoded text string which I would like to decode into it's plain text equivalent. This is not an NSPR "bug", per se. General purpose compression libraries will build the state needed for compressing data dynamically, in order to be able to compress every kind of data. If you just google for how to convert data to base64 in javascript you will find a lot solutions like this, this, this or this. Base64 was written to send binary data acrossed links and systems designed to carry textual traffic only. Base64 encoding is a process of converting binary data to an ASCII string format by converting that binary data into a 6-bit character representation. I know that javascript strings are unicode, but when stored in localStorage, do they stay unicode? If so, is there a way I could compress the string to use all of the data in a unicode byte, or should i just use base64 and have less compression? All of the data will be stored as one large string. JavaScript is a load-and-go language. 0_01/jre\ gtint :tL;tH=f %Jn! [email protected]@ Wrote%dof%d if($compAFM){ -ktkeyboardtype =zL" filesystem-list \renewcommand{\theequation}{\#} L;==_1 =JU* L9cHf lp. Maybe string compression is the solution for you. I am interested in encoding a string I have and I am curious if there is a type of encoding that can be used that will only include alpha and numeric characters and would preferably shorten the number of characters needed to represent the string. The inverse transformation is achieved by using the function atob. Convert text into a base64 encoded string using this free online base64 encoder utility. Beautifiers And Minifiers. It is also a format of image that JavaScript can generate on the fly. This tool is provided for free for anyone to use and is hosted on Google App Engine, written in Python + Coffeescript and is open source with the code available on Github. JSFiddle or its authors are not responsible or liable for any loss or damage of any kind during the usage of provided code. "The input is not a valid Base-64 string as it contains a non-base 64 character, more than two padding characters, or a non-white space character among the padding characters. Remove Space Remove Tab Remove Line. The decoder will try to figure out the file type if it can. Wrapping it up – CrunchMe. They are all available here for free for the developers and users out there who might find them useful. Reading the input file in chunks that are a multiple of three bytes in length results in a chunk that can be encoded independently of the rest of the input file. [email protected]> Subject: Exported From Confluence MIME-Version: 1. This converts the data to byte arrays. JSFiddle or its authors are not responsible or liable for any loss or damage of any kind during the usage of provided code. Base64 is one of these types of encodings. Base64 Encoding in Javascript (Works for UTF-8 strings: 8-bit bytes) The default btoa() function works well for binary data consisting of 8-bit bytes. js is designed to build and execute applications using an event-driven, non-blocking Input/Output model attempting to make it lightweight and efficient. Wrapping it up – CrunchMe. URL Encoder encodes unsafe characters so that the output can be used as a valid part of a URL. Recently, I had to encrypt some data in HMAC-SHA1. Created for developers by developers from team Browserling. I'm trying to apply SHA256 and then Base64 encode a string inside a shell script. I'm also thinking about inlining this gzip file in my Espruino JS code, and to do that I'm going to base64 encode it. Loading base64 image on the web page can speed up load time. Warning (migrating from version 1. New here? Start with our free trials. The FreeVBCode site provides free Visual Basic code, examples, snippets, and articles on a variety of other topics as well. Download b64 -- Base64 Encode/Decode Utility for free. Decode the base64 string into a real binary data type (Uint8Array, for instance). As far as i know image can be converted into base64 string either by FileReader() or storing it in canvas element and then use toDataURL() to get image. zlib’s level option matches Brotli’s BROTLI_PARAM_QUALITY option. As a programmer, it is easy to accept this random-looking ASCII string as the "Base64 encoded" abstraction and move on. The term Base64 originates from a specific MIME content transfer encoding. Just load your base64 and it will automatically get decoded to JSON. So, how can we convert a image item in form (as BLOB) to a base64 string and also do the reverse???. Base64 encode your data in a hassle-free way, or decode it into human-readable format. Compresses a JavaScript string/file with no possible side-effect. HTML Encoding is a way of ensuring text will be accurately shown by a browser. Sometime, We may need to convert image object into base64 string using javascript. Click the tab link below for more information on how to implement different file types in your HTML and CSS documents:. Compression is a simple, effective way to save bandwidth and speed up your site. 5 added support for streaming audio from your Mac to Google Chromecast devices. The length after compression must always be smaller than or equal to the original array. Base64 serialized images are useful in many cases for serving images on page. X to avoid C compression Slava human/perl readable strings from the results of an. Soon afterwards, he was seriously ill and promised Gauchito to rebuild a small sanctuary if he got over such disease. There are no ads, popups or nonsense, just an awesome base64 to JSON decoder. Encode large size image to Base64 String in android In here i have described how to encode large size of image to base64 String. The browser having to download the base64 image code in with the JavaScript code, will delay the loading of the page because no scripting can occur until after the script as fully completed. It reads in a file from the disk and compresses it in an in memory buffer and then converts that buffer into base64 text. Solche Zeilenumbrüche sind für die Dekodierung nicht von Belang und werden ignoriert. Here Mudassar Ahmed Khan has explained with an example, how to convert Image file to Base64 encoded string in C# and VB. String Literal. Age: Adult Directions: East th Street Phone: An exciting workout that uses easy-to-follow. Once he is in his professional life people start recognizing him for his work. Js-Compress. To decode a base64-encoded string, calls the decode() method: Base64. JSFiddle or its authors are not responsible or liable for any loss or damage of any kind during the usage of provided code. Somewhat confusingly, the most common JavaScript concatenation operator is +, the same as the addition operator. However, you can't directly use the cordova-plugin-file to write your string into a file because it is not supported. Base64, however, is far from a compact representation. base64DecodeWebSafe(encoded) Byte[] Decodes a base-64 web-safe encoded string into a UTF-8 byte array. Enter the text to JavaScript Decode Get sample. There is a caveat, some base-64 encoders may assume they are only used in MIME contexts, and thus "help" the programmer by converting any text into MIME's "canonical form" (e. Base64 decoding is the opposite of Base64 encoding. Whitespace can be inserted between any pair of tokens. Once a file is compressed using Compress, you can restore the file to its original state with the uncompress utility. Base64 is a generic encoding schemes that encode binary data by treating it numerically and translating it into a base 64 representation. JavaScript btoa. Compress Query Strings in JavaScript March 23, 2008 Since query strings are limited depending on the browser, I wrote this function to grab redundant data variables and consolidate them into comma-separated values. JavaScript - Convert Image to Base64 String using FileReader Approach LUAN DOAN. This is the snippet Base64 Encode/Decode Functions for ASP on FreeVBCode. Base64 is a binary-to-text encoding scheme that represents binary data in a printable ASCII string format by translating it into a radix-64 representation. However, the atob() function doesn't work properly if the encoded data contains DOMStrings which are 16-bit encoded. A string does not have this limitation. HTML5 canvas can be used to draw image from base64 encoded blob using drawImage(). If for whatever reason your image is encoded in base64, you need to convert it to a File or Blob object before passing to the fileFrom function. PowerShell Encoding & Decoding (Base64) By Sean Metcalf in PowerShell , Technical Reference PowerShell provides an easy method for Base64 encoding and decoding. Both HTML and CSS files support the use of Base64 data strings. It is typically used in URLs and file names. I recently had the need to convert simple strings back and forth from Base64 encoding. Using variables is a bit different from working with tables. It's in no way meant to be a secure encryption method, but it is extremely useful for writing obfuscated strings to either a document (your webpage) or a cookie file without needing to worry about quotes or characters breaking things. However, if the input exceeds the 8-bit byte range (e. This post shows you how to convert an image to Base64 string using JavaScript. JavaScript fundamental (ES6 Syntax) exercises, practice and solution: Write a JavaScript program to create a base-64 encoded ASCII string from a String object in which each character in the string is treated as a byte of binary data. js was released to address this concern. You can use the same functions to encode and decode string to Base64 in vuejs. public static class Base64. Java 8 now has inbuilt encoder and decoder for Base64 encoding. JavaScript - Convert Image to Base64 String using FileReader Approach LUAN DOAN. UDP over Ethernet is not such a transport. Input Text get sample. Published on 2017-11-17. This utility also supports multi-line base64 where each line is of a certain length. Remove Space Remove Tab Remove Line. Question What is the best way to compress and send the image data to the server Background The charts I’m creating are fairly complex, to save myself the headache all of this is. Base64 Encoder is a tool that helps you convert binary data to ASCII string format that uses 64 printable ASCII characters. Online tool to Encode and decode of string into both JavaScript and C# with key and Or else we can use simple Base64 conversion of string both available in c# and. There are multiple implementations and algorithms around, for instance. Script that converts a string into a base64 string in JavaScript 1) using javascript api 2) manually Like and share. 0_01/jre\ gtint :tL;tH=f %Jn! [email protected]@ Wrote%dof%d if($compAFM){ -ktkeyboardtype =zL" filesystem-list \renewcommand{\theequation}{\#} L;==_1 =JU* L9cHf lp. Ideally, to ensure cross-platform portability of the ensuing object, I am also converting the array into a base64 string. Base64Coder is a fast and compact Base64 encoder/decoder class. javascript unicode compression base64 local-storage. The Base64 padding character '=' is accepted and interpreted as the end of the encoded byte data, but is not required. Sometimes you have to send or output a video file within a text document (for example, HTML, JSON, XML), but you cannot do this because binary characters will damage the syntax of the text document. GitHub Gist: instantly share code, notes, and snippets. The compressed result will be a string in base 62 (0-9A-Za-z) characters. Learn how to decode a Base64 encoded data back to normal text in Javascript. html Cool, now we need to implement the client wich it will receive the base64 string and display it in an tag. Solution #2 - JavaScript's UTF-16 => UTF-8 => base64. Click on the language of your choice: wget Curl Node. If the input is a Unicode string, then non-ASCII Unicode characters will be converted to the Unicode escape-sequences %uXXXX. This post shows you how to convert an image to Base64 string using JavaScript. LZ-based compression algorithm for JavaScript. RawURLEncoding is the unpadded alternate base64 encoding defined in RFC 4648. putString(message). Internet Explorer 6. Reduce base64 image using Javascript of a base64 image that I capture using a camera. Every element of the array should be a character (not int) of length 1. You can read a complete description of it in the Wikipedia article on the subject. js Python Java Ruby Perl PHP C# Rust Kotlin. Image To Base64 Converter takes an image from a url or a computer and converts it to base64 image string. To illustrate this effect, I ran a few examples on even simpler input data. Given "aaabbbccc" it should return "a3b3c3". Base64 encoding schemes are commonly used when there is a need to encode binary data that needs be stored and transferred over media that are designed to deal with textual data. Copy and paste your code or you can upload and combine multiple files and then compress. To turn an image into base64, you can use the tool I made for that purpose here - Base64 image encoder or just search for "base64 image encode" there are many tools out there. Building a GZip JavaScript Resource Compression Module for ASP. You can use the same functions to encode and decode string to Base64 in vuejs. Learning jQuery Fourth Edition Karl Swedberg and Jonathan Chaffer jQuery in Action Bear Bibeault, Yehuda Katz, and Aurelio De Rosa jQuery Succinctly Cody Lindley. Encode String. Java 8 introduced a new class called Base64 which contains convenience functions to Base64 encode a sequence of bytes and also decode a Base64 encoded string. Base 64 Encoder / Decoder. This code snippet is for how to re-size the image size and use base64 encoded string or blob data to send server. Uncompress restores attributes of a compressed file. However, if the input exceeds the 8-bit byte range (e. I am using Angularjs Crypto angular module for encryption and decryption data. Well, mainly because BASE64 does the exact opposite of what this code does: It takes 8-bit data and encodes it using 64 characters, cause every 3-bytes of raw data to expand to 4-bytes when encoded. The decimal values obtained are converted into their binary equivalents. We'll also discuss some of the why behind Base64 encoding and a couple places you may see it. Deep Dive Into C# 9 Why Join Become a member Login. Online tool for base64 decoding a string. javascriptでBase64. My Intent is to save diagram image on server, any other alternatives to achieve the functionality are also welcomed. JSFiddle or its authors are not responsible or liable for any loss or damage of any kind during the usage of provided code. Returns the Base64-encoded version of bin. My Intent is to save diagram image on server, any other alternatives to achieve the functionality are also welcomed. Base64 is a part of a group of binary-to-text encoding schemes which represent binary data in an ASCII string format by translating it into a radix-64 format. Text is first converted from JavaScript UCS-2 string encoding to UTF-8. convert base64 to image in javascript/jquery - Stack Overflow. JavaScript Base64 Encoding. Encoding and decoding binary data as a base64 string using JavaScript in the browser The base implementation of JavaScript does not include base64 encoding or decoding. Programs are delivered to the execution site as text (not as executable or semi-compiled class files) where it is compiled and executed. Here’s the code for saving a base64 encoded string to image file in C#. Decode the base64 string into a real binary data type (Uint8Array, for instance). Just paste your JPG in the input area and you will instantly get its base64 in the output area. I'm using it on my company's Intranet. He lives a quiet life until he turn to a developer. Term Base64 initiated from a precise MIME(Multipurpose Internet Mail Extension) content Transfer encoding. @MSalters RFC 4648 specifically addresses that issue. Time conversion · String conversion · Number conversion String conversion B ase64 X. Note that the result can still contain ‘=’. Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, PHP, Python, Bootstrap, Java and XML. Using JavaScript to Convert a File to a Base64 String or DataURL by PQINA Doka Product Page Using JavaScript to Convert a File to a Base64 String or DataURL Converting JavaScript file objects to base64 strings can be useful, for example for when you can only send string based data to your server. Base64 is commonly used in a number of applications, including email via MIME, and storing complex data in XML. The term Base64 originates from a specific MIME content transfer encoding. URL Encoder encodes unsafe characters so that the output can be used as a valid part of a URL. localStorage being usually limited to 5MB, all you can compress is that much more data you can store. 第二步:使用base64将压缩后的字节变为base64字符串 (Convert. Here is code snippet for it for an RSS icon base 64 image string. The Base64 padding character '=' is accepted and interpreted as the end of the encoded byte data, but is not required. On the client in javascript I do this, where xhr is an XMLHttpRequest() object: On the client in javascript I do this, where xhr is an XMLHttpRequest() object:. base64," + pdfBase64String) works in Chrome, Firefox, and Safari. zip file Download this project as a tar. Just load your base64 and it will automatically get decoded to JSON. Serialize Object to a Base64 String - C# - Snipplr Social Snippet Repository. Online tool for base64 decoding a string. Code Snippet Default. It decodes the base64 input into a string where all 16-bits are used as storage, getting an output of the size of the original. Note: This example requires Chilkat v9. How To Call Javascript Compress And Base64 Encode. A simple browser-based utility that converts JPEGs to base64 encoding. Learn how base64 encoding or decoding can be done with in Javascript, short article with brief info. It's in no way meant to be a secure encryption method, but it is extremely useful for writing obfuscated strings to either a document (your webpage) or a cookie file without needing to worry about quotes or characters breaking things. Download b64 -- Base64 Encode/Decode Utility for free. Then on client side this string can be accessed via the JavaScript variable jsxcompressed. Javascript String Base64 - Online base64, base64 decode, base64 encode, base64 converter, python, to text _decode decode image, javascript, convert to image, to string java b64 decode, decode64 , file to, java encode, to ascii php, decode php , encode to file, js, _encode, string to text to decoder, url characters, atob javascript, html img, c# encode, 64 bit decoder, decode linuxbase decode. base64 is easy to store directly to database and simply use it. If the compressed string would not become smaller than the original string your method should return the original string. This converts the data to byte arrays. Lets first talk about encoding and decoding javascript, In javascript to encode a string we use btoa function. You can encode and decode text, images, spreadsheets, documents - you name it. Decode the binary blob into a DOMString containing the original text, using the UTF-8 codec. We'll also discuss some of the why behind Base64 encoding and a couple places you may see it.