JPEG XL Toolbox 0.3.2

This application presents a suite of functionalities centered around JPEG XL (JXL) support, catering to various conversion and compression needs.

Supported conversions include:

• ProRAW DNG -> DNG
  • Lossless compression reduces file size to approximately half of the original.
  • Lossy compression achieves a reduction to about one-sixth of the original size.
• ProRAW DNG -> JXL
  • Lossy conversion results in a file size around one-seventh of the original.
• DNG -> JXL
  • Lossy conversion approximates one-seventh of the original size.
• HEIF -> JXL
  • Lossy conversion supported.
• JPEG -> JXL
  • Lossless conversion available.

Noteworthy features include:

• Retention of internal metadata throughout conversions.
• Support for 16-bit depth preservation.
• Maintaining HDR display effects specifically in the iOS Photos App.
• Batch conversion capabilities for enhanced efficiency.

Changelog:

1. Version 0.3.2
   - Updated libjxl to v0.10.2
   - Adjusted settings view.
2. Version 0.3.1
   - Significantly improved processing speed.
   - Introduced lossless mode for ProRAW compression.
   - Set default effort level to 7.
3. Version 0.3.0
   - Added direct compression for ProRAW.
4. Version 0.2.1
   - Adjusted settings page.
   - Implemented various UI improvements.
5. Version 0.2.0
   - Introduced Pro version purchase option.
   - Added multiple ProRAW parameters in the settings for Pro users.
   - Included decoding speed options in settings.
   - Low memory mode now permits conversion of 48M ProRAW files on devices with 4GB RAM.
6. Version 0.1.2
   - Automatically employs lossless encoding for JPEG.
   - Added support for Modular mode.
   - Added support for Progressive mode.
   - Included colorspace support.
   - Preserved HDR effect during ProRAW conversions.
7. Version 0.1.1
   - Added lossy JPEG XL conversion support for ProRAW.
   - Introduced batch conversion feature.
   - Ensured retention of DNG metadata in JXL format.
   - Incorporated quality and effort settings options.