CAST技术专栏：浏览器已全面支持JPEG XL，您的硬件适配新标准了吗？

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www.design-reuse.com – Apr. 20, 2026 –

With the release of Chrome 145, the digital imaging industry has reached a pivotal milestone: universal native support for JPEG XL (jxl) across all major web browsers. By integrating a high-performance, Rust-based decoder, Google has aligned Chrome and Chromium-based browsers with Apple's Safari and Microsoft's Edge. This move solidifies JPEG XL as the standard for next-generation web imaging. For hardware manufacturers and system architects, the question is no longer if the format will be adopted, but how to efficiently generate high-quality JXL content for an ecosystem that is now fully ready to consume it.

The Shift to Global Compatibility

The road to universal adoption has been driven by the format's undeniable technical advantages. JPEG XL provides a superior combination of high-fidelity lossy compression, modern features like HDR (High Dynamic Range), and wide color gamuts, all while remaining royalty-free. Now that native decoding is available to billions of users across Windows, macOS, Linux, Android, and iOS, the technology bottleneck has shifted from consumption to contribution.

The Necessity of Hardware-Based Encoding

While software-based decoders are efficient for playback, the task of encoding high-resolution, high-bit-depth JXL images in real time remains a significant computational challenge. For edge devices and high-throughput systems — such as professional cameras, mobile SoCs, and medical imaging equipment — relying on software-only encoding often results in high latency, significant power drain, and thermal constraints in compact form factors. Dedicated hardware acceleration is now the most viable path to bridge the gap between high-performance sensors and a JXL-ready web.

CAST: Delivering the Industry's Only JPEG XL Encoder IP

As the JPEG XL ecosystem matures, CAST offers the only currently available JPEG XL encoder IP core. The CAST JPEG XL-E encoder core is specifically designed for high-efficiency lossy compression, offering unmatched compression efficiency, native handling of HDR and high bit-depth (up to 32-bit), ultra-low power and small footprint via optimized hardware architecture, and real-time throughput for high-resolution image streams. Visit the JPEG XL Encoder product page for details, or contact CAST to begin moving forward.

It's Time to Act

The full adoption of JPEG XL in Chrome 145 marks the end of the "wait and see" era for the format. JPEG XL is now a primary pillar of the digital imaging world. By leveraging dedicated hardware encoding, product teams can ensure their devices deliver the fastest, most efficient, and highest-quality visual experiences to a world that is now natively ready to view them.

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