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About JXL Files

A .jxl file is an image saved in the JPEG XL (JXL) format, a modern image format designed to provide efficient compression without noticeable quality loss. JPEG XL supports both lossless and lossy compression, High Dynamic Range (HDR), and progressive rendering, making it suitable for photographs and digital art among professionals and casual users alike.

JPEG XL improves on older formats like JPEG by offering better image quality at smaller file sizes, which is especially helpful for reducing storage requirements. Developed by the Joint Photographic Experts Group (JPEG) and introduced in 2019, various users have adopted the format, including photographers looking to optimize image storage and delivery without sacrificing quality. For example, a photographer may save images captured on a camping trip in the JXL format because its compression significantly reduces file sizes without image degradation.

Converting JXL Files

You can convert .jxl files to various image formats, including JPEG, PNG, TIFF, GIF, or BMP, depending on the intended use. Each format has its pros and cons:

• Converting to JPEG: Offers broader compatibility among devices and programs but results in quality loss, as JPEG does not support lossless compression.
• Converting to PNG: Preserves quality and supports transparency, making it ideal for graphics and logos. However, PNG files are likely larger and lack features like HDR or progressive rendering.
• Converting to TIFF: A good option for professional purposes due to high fidelity and lossless support. However, TIFF files are significantly larger than JXL, making them a poor choice for everyday use.
• Converting to GIF: Offers wide compatibility but is unsuitable for high-quality images due to its limited color palette and larger file sizes compared to JXL.
• Converting to BMP: Useful for legacy systems but inefficient for modern workflows due to large file sizes and outdated features.