Utility conversion tools with privacy-first processing and workflow-aware quality
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Convert JPG images to multi-size ICO format for favicons and Windows application icons. Generates standard icon sizes (16×16 to 256×256px) from your photo for professional-looking icons across all platforms.
While JPG does not support transparency, the ICO output works perfectly for solid-background icons. All processing happens locally in your browser for complete privacy.
JPG to ICO Converter
We generate standard icon sizes: 16×16, 32×32, 48×48, 64×64, 128×128, and 256×256px. Only sizes equal to or smaller than your source JPG are included. Use at least 256×256px for the full set.
JPG images do not contain transparency data. The resulting ICO will have a solid background matching your JPG. For transparent icons, convert a PNG with transparency to ICO instead.
Yes! The generated ICO file works perfectly as a favicon. Simply name it favicon.ico and place it in your website root directory. Modern browsers will display it in tabs, bookmarks, and history.
Photos with simple, bold subjects work best at small sizes. Detailed photos may lose clarity at 16×16px. For best results, use images with clear shapes and high contrast.
Yes. All processing happens locally in your browser using JavaScript. Your images never leave your device or get uploaded to any server, ensuring complete privacy.