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JPEG XL Toolbox

4.8

How to Join JPEG XL Toolbox Beta on iOS

About 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

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