Image to Base64 Converter
Convert any PNG, JPG, or WebP image into a Base64 data string.
How Image to Base64 String Conversion Works
Convert PNG, JPG, SVG, and WebP graphics into inline `data:image/...;base64` strings for web embedding.
Calculation & Methodology
FileReader.readAsDataURL(fileBlob) $\rightarrow$ DataURI String
Extract and Compress Web Graphics
Shrink image payloads and optimize graphics before generating Base64 code.
Compress ImagesFrequently Asked Questions
Why embed images as Base64 strings in CSS/HTML?
Embedding Base64 eliminates HTTP request overhead for small icons and critical UI graphics.
Should large hero photos be converted to Base64?
No, Base64 increases data size by ~33% and cannot be cached independently of the HTML/CSS file.