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How It Works
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About HEIC to BASE64 Conversion
Converting HEIC to Base64 encodes your image as a text string perfect for embedding directly into HTML, CSS, JavaScript, or JSON. Eliminate separate HTTP requests by inlining small images directly in your code.
Base64 data URIs work anywhere text works—email templates, API responses, configuration files, and source code. Our encoder optimizes the output format for different programming languages and use cases.
While Base64 increases file size by ~33%, it's ideal for tiny icons, single-pixel trackers, and situations where reducing server requests matters more than total file size. Perfect for data URIs in CSS and responsive images.
Frequently Asked Questions
Why can't I open HEIC files on my computer?
HEIC is Apple's proprietary format for iPhone photos. While it saves storage space, Windows and Android often need additional software to open it. Converting to JPG or PNG ensures your photos open on any device, browser, or photo app.
Will converting HEIC lose quality?
Converting HEIC to PNG is lossless—zero quality loss. Converting to JPG uses lossy compression but at high quality settings (85-95%), the difference is imperceptible. Our converter preserves all metadata including date, location, and camera info.
Are my images safe?
Absolutely. All processing happens locally in your browser using WebAssembly. Your images never leave your device.