Base64 to Image
Paste Base64 String here
The Developer's Guide to Base64 Decoding
The Adiminium Base64 to Image Converter is an essential utility for developers, data scientists, and security analysts. It bridges the gap between raw data streams and visual media. If you have ever stared at a massive block of random text starting with `iVBORw0KGgo...` and wondered "What is this?", this tool answers that question instantly.
What is Base64?
Base64 is a way to represent binary data (like an image file) using only 64 safe, printable ASCII
characters (A-Z, a-z, 0-9, +, /).
Why do we do this?
- To send images inside JSON API responses.
- To embed images directly inside HTML/CSS files to avoid extra server requests.
- To store images in text-based databases (like NoSQL) without needing separate file storage.
Use Cases for this Tool
- Debugging APIs: Your backend sends an image as a string. Use this to verify the string is actually a valid image and not corrupted.
- Extracting Embedded Assets: You find a data uri in a css file (`background-image: url(data:...)`) and want to save it as a real .png file to edit it.
- Email Templates: Recovering images from raw email sources where attachments are encoded.
Step-by-Step Guide
- Locate String: Copy the long text string from your code or database.
- Paste: Drop it into the text area.
- Smart Clean: Whether you include the prefix `data:image/png;base64,` or not, our tool tries to figure it out.
- Preview: The browser decodes it instantly.
- Download: Save it as a standard file (PNG/JPG/GIF) to your desktop.
Frequently Asked Questions
Why is the Base64 string so long?
Base64 encoding is not efficient compression. In fact, it increases the file size by exactly 33%. A 100KB image becomes a ~133KB text string.
Is my data safe?
Absolutely. The decoding happens 100% in your browser using JavaScript. That sensitive image data is never sent to our servers.