
base64 - What is base 64 encoding used for? - Stack Overflow
Oct 14, 2008 · The base64 is a binary to a text encoding scheme that represents binary data in an ASCII string format. base64 is designed to carry data stored in binary format across the …
What is the real purpose of Base64 encoding? - Stack Overflow
Jan 4, 2014 · Base64 encoding occurs in size of 4 characters. Because an ASCII character can take any out of 256 characters, which needs 4 characters of Base64 to cover. If the given …
algorithm - Why do we use Base64? - Stack Overflow
Wikipedia says 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 …
Creating a Blob from a base64 string in JavaScript
I guess you could improve it by extracting image type image/jpg from the base64 string and then pass it as a second parameter into toBlob function so that the result is same type. Other than …
Why does a base64 encoded string have an = sign at the end
The part about "One case in which padding characters are required is concatenating multiple Base64 encoded files." is wrong. For example when concatenating two base64 files where the …
How do I encode and decode a base64 string? - Stack Overflow
Jul 31, 2012 · Remember base64 is primarily intended for representing binary data in ASCII, for storing in a char field in a database or sending via email (where new lines could be injected). …
How can you encode/decode a string to Base64 in JavaScript?
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 …
Base64: What is the worst possible increase in space usage?
Jan 17, 2011 · Base64 encodes each set of three bytes into four bytes. In addition the output is padded to always be a multiple of four. This means that the size of the base-64 representation …
How do you decode Base64 data in Python? - Stack Overflow
Jul 19, 2021 · I have the following piece of Base64 encoded data, and I want to use the Python Base64 module to extract information from it. It seems that module does not work. How can I …
Encoding as Base64 in Java - Stack Overflow
In Java 8 it can be done as: Base64.getEncoder().encodeToString(string.getBytes(StandardCharsets.UTF_8)) Here is a …