Image to Base64
Convert images to Base64 encoding for easy embedding in CSS and HTML
Click or drag to upload image
Supports all image formats
About Base64 Encoding
Base64 is a method of encoding binary data into text strings. After converting images to Base64, they can be directly embedded in CSS, HTML, or JavaScript without additional HTTP requests. However, please note that Base64 encoding will increase file size by approximately 33%.
FAQ
When should I use Base64?
Suitable for small icons, background images, and other scenarios where reducing HTTP requests is needed. For large images, Base64 is not recommended as it increases page size.
How much does Base64 increase file size?
Base64 encoding increases file size by approximately 33%. This is because every 3 bytes of binary data are encoded into 4 bytes of text.
Do all browsers support Base64 images?
Yes, all modern browsers support Data URL format Base64 images, including IE8 and above.
Is Base64 encoding secure?
Base64 is just an encoding method, not encryption. Anyone can decode a Base64 string back to the original image. If you need to protect image content, please use other encryption methods.