JPEG XL Toolbox App Icon

JPEG XL Toolbox

Photo & Video • SUIKA LTD
4+ v0.3.3 Recorded price: Free App Store →
★★★★★
★★★★★
(4 App Store ratings)
IPA Analysis
Technical Specs
Bundle ID com.wangqidong.JPEG-XL-Toolbox
Version 0.3.3
App Store Size 4.93 MB
Minimum iOS 16.0
Devices iPhone, iPad, iPod touch
Catalog release date 2024-01-13
Latest recorded version date 2025-07-01
Features & Support
Advisory 4+
Languages (8)
EN, DE, JA, KO, RU, ZH, ES, ZH
Top In App Purchases
No In App Purchases Listed

Preview

JPEG XL Toolbox screenshot 1 JPEG XL Toolbox screenshot 2 JPEG XL Toolbox screenshot 3 JPEG XL Toolbox screenshot 4 JPEG XL Toolbox screenshot 5 JPEG XL Toolbox screenshot 6

Description

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

What's New

Version 0.3.3 2025-07-01
- update libjxl to v0.11.1 - add JPEG resample option in the settings

Technical Analysis

Package Overview Basic metadata
Bundle ID com.wangqidong.JPEG-XL-Toolbox
Current Version 0.3.3
Minimum iOS 16.0
Package Size App Store Size
Package Metadata 1 / 5 version records
Detailed binary, privacy manifest, framework, and Info.plist results have not been indexed for this package yet. The verified App Store and archive metadata above remains available.

Known Version Records

1 version record with stored package metadata • 5 known version records

Stored metadata does not guarantee a package is currently available to download.

Details Version / IDs Version date Action
JPEG XL Toolbox icon
4.93 MB
v0.3.3
App Store ID: 876029773Build: 0.3.3
2025-07-01 20:06:24 Get Version
JPEG XL Toolbox icon
Not archived
App Store ID: 864615667 Unknown Request Version
JPEG XL Toolbox icon
Not archived
App Store ID: 864297328 Unknown Request Version
JPEG XL Toolbox icon
Not archived
App Store ID: 863345863 Unknown Request Version
JPEG XL Toolbox icon
Not archived
App Store ID: 861040504 Unknown Request Version