JPEG XL Toolbox

This application offers various JPEG XL (JXL) functionalities.
Supports:
* ProRAW DNG -> DNG
- Lossless compression, about 1/2 of the original size
- Lossy compression, about 1/6 of the original size
* ProRAW DNG -> JXL
- Lossy conversion, about 1/7 of the original size
* DNG -> JXL
- Lossy conversion, about 1/7 of the original size
* HEIF -> JXL
- Lossy conversion
* JPEG -> JXL
- Lossless conversion
Features:
* Keeps the internal metadata
* Preserves 16-bit depth
* Preserves HDR display effects in iOS Photos App
* Batch conversion capabilities

=== CHNAGELOG ===
### version 0.3.2
* Bumps libjxl to v0.10.2
* Adjusts settings view
### version 0.3.1
* Improves processing speed significantly
* Adds lossless mode for ProRAW compression
* Uses 7 as the default effort
### version 0.3.0
* Adds ProRAW direct compression
### version 0.2.1
* Settings page adjustment
* Some UI improvements
### version 0.2.0
* Adds Pro version purchase
* Adds several ProRAW parameters in settings for Pro version
* Adds decoding speed in settings
* Low memory mode now allows devices with 4GB RAM to convert 48M ProRAW
### version 0.1.2
* Uses lossless encoding for JPEG automatically
* Adds Modular mode support
* Adds Progressive mode support
* Adds Colorspace support
* Keeps HDR effect when converting from ProRAW
### version 0.1.1
* Adds support for ProRAW to lossy JPEG XL conversion
* Adds Batch conversion
* Keeps DNG Metadata in JXL
* Adds quality and effort in settings