SUIKA LTD
This application offers various JPEG XL (JXL) functionalities.
Items currently visible on Apple’s public App Store page. This may not be the complete App Store Connect catalog.
Source: Apple public App Store page · Publicly visible items only · Checked Aug 4, 2026
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
Quick answers based on the latest observed App Store data.
The latest observed download price is Free. Open the official App Store link to confirm the current checkout price.
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