Question 1

What is Base64 encoding?

Accepted Answer

Base64 converts binary data into text composed of 64 printable ASCII characters, commonly used for transmitting binary data in text-based protocols, such as email attachments and Data URLs.

Question 2

What is the difference between URL-safe Base64 and standard Base64?

Accepted Answer

URL-safe Base64 replaces + with - and / with _ in standard Base64, and removes = padding. Ideal for use in URL parameters.

Question 3

How to convert an image to Base64?

Accepted Answer

After uploading an image file, the tool automatically converts it to a Base64-encoded Data URL, which Visual be used directly in the src attribute of HTML img tags.