Что такое JXL (JPEG XL)?
Полное руководство по файлам JXL (JPEG XL)
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What is it?
JPEG XL is a next-generation image format designed to be the eventual successor to JPEG. It offers significantly better compression than JPEG while maintaining backward compatibility and supporting modern features.
JXL can losslessly recompress existing JPEG files to about 80% of their original size, and for new images it offers 60% better compression than JPEG at equivalent quality.
Technical Specifications
Pros & Cons
Advantages
60% better compression than JPEG for equivalent quality images.
Can losslessly transcode existing JPEGs to JXL reducing size by ~20%.
HDR, wide color gamut, animation, and transparency in one format.
JXL lossless mode outperforms PNG for photographs.
Disadvantages
Chrome removed JXL support in 2022. Firefox has support behind a flag. Only Safari 17 supports it natively.
JXL encoding at maximum compression is very slow compared to JPEG or WebP.
Most image editors and tools do not yet support JXL format.
Lack of Chrome support has significantly slowed JXL adoption.
When to Use It
Here are the most common situations where JXL (JPEG XL) is the right choice:
Будущие веб-изображения
JXL may become the standard web image format once browser support improves.
Архивирование JPEG
Use JXL for losslessly recompressing JPEG archives to save storage space.
HDR-фотография
JXL is excellent for HDR photography distribution once support improves.
Изображения печатного качества
JXL's lossless mode is excellent for print-quality image archiving.
How to open a JXL file
JXL files, or JPEG XL, can be handled by a variety of software tools that cater to different user needs. Professional tools like image editors and converters offer advanced features for editing and optimizing JXL images, while free and open-source options provide basic viewing and conversion capabilities. Browser-based tools are convenient for quick access without installation, and built-in OS support allows for seamless integration into existing workflows.
When selecting software for JXL, key factors include feature fidelity, the distinction between editing and viewing capabilities, and the cost model. Users should consider platform compatibility and whether they need to export JXL files to other formats. In some cases, converting JXL to more widely supported formats may be preferable, especially if the target software lacks robust JXL support.
GIMP 2.10.34
GIMP is a powerful open-source image editor that supports JXL files through plugins. It allows users to view and edit JXL images with high fidelity, making it suitable for both casual and professional use.
- Layer-based editing with masks and adjustments
- Support for high dynamic range images
- Customizable brushes and tools
- Extensive plugin support for additional formats
- Batch processing capabilities for multiple files
- Completely free with no subscription fees
- Highly customizable with extensive community plugins
- Robust editing features rivaling paid software
- Steeper learning curve for new users
- Performance may lag with large files
Экспортирует в: PNG, JPG, TIFF, GIF, BMP
Лучше всего для: GIMP is ideal for users seeking a free, feature-rich editor for JXL images with extensive customization options.
Перейти GIMP →ImageMagick 7.1.0-16
ImageMagick is a command-line tool that excels in image conversion and manipulation, including support for JXL files. It is particularly useful for batch processing and automating workflows involving JXL images.
- Command-line interface for automation
- Batch conversion of multiple file formats
- Image resizing and transformation options
- Support for image effects and filters
- Metadata editing and extraction capabilities
- Highly efficient for batch processing tasks
- Powerful command-line options for automation
- Supports a wide range of image formats
- No graphical user interface for ease of use
- Requires familiarity with command-line operations
Экспортирует в: PNG, JPG, GIF, TIFF, PDF
Лучше всего для: ImageMagick is best for users who need a powerful, scriptable solution for handling JXL images in bulk.
Перейти ImageMagick →Adobe Photoshop 2023
Adobe Photoshop is a leading professional image editing software that now supports JXL files. It offers extensive editing capabilities, making it suitable for photographers and designers who require high fidelity in their JXL workflows.
- Advanced layer and mask editing
- Extensive color correction tools
- Support for smart objects and vector graphics
- Integration with Adobe Creative Cloud
- High-resolution image handling
- Industry-standard tools for professional editing
- Seamless integration with other Adobe products
- Regular updates with new features and improvements
- Monthly subscription can be costly
- Resource-intensive, requiring powerful hardware
Экспортирует в: PNG, JPG, TIFF, PSD, PDF
Лучше всего для: Adobe Photoshop is perfect for professionals needing comprehensive editing tools and high fidelity for JXL images.
Перейти Adobe Photoshop →JPEG XL Viewer 1.0.0
JPEG XL Viewer is a simple web-based tool designed specifically for viewing JXL files. It provides a straightforward interface for users who need to quickly access and view JXL images without any editing capabilities.
- Fast loading of JXL images
- Basic zoom and navigation controls
- Responsive design for mobile and desktop
- Lightweight and easy to use
- No installation required
- Instant access via web browser
- No software installation needed
- User-friendly interface for quick viewing
- Limited to viewing only, no editing features
- Dependent on internet connection
Экспортирует в: None
Лучше всего для: JPEG XL Viewer is ideal for users who need a quick and easy way to view JXL files without any additional features.
Перейти JPEG XL Viewer →Convert JXL (JPEG XL) Files
Need to convert your JXL files? Use our free online converter.
Convert JXL (JPEG XL) Files