Languages: English, Chinese | File Size: 545 MB

Make every moment vividly clear. Lightedium, your personal intelligent photo archive. A Photo Management Tool That Understands You. Lightedium is a simple, intelligent, and secure photo management tool that keeps your digital memories organized and accessible.

Core Advantages

Efficient Management of Million-Scale Photo Libraries
A local AI engine delivers sub-second response times, supporting real-time retrieval and categorization of large-scale photo libraries.

Completely Localized Processing
All data processing is completed on the user's device, without any cloud transmission or storage.

Precise Content Parsing Capabilities
Deep learning technology enables multi-dimensional image analysis, providing an intelligent solution that surpasses traditional management tools.

Intelligent Categorization System

Spatiotemporal Coordinate Construction
Automatically creates a three-dimensional map based on time (year, month, day) and geographic coordinates (GPS positioning).
Supports cross-device spatiotemporal correlation analysis.

Scene and Content Recognition
• 200+ Scene Classification Models
• Face Clustering Recognition Accuracy: 99.2%
• Supports parsing of various core elements such as people/buildings/nature/pets, etc.
• Supports AI Tag Labeling

Multi-Language OCR Technology
• Supports text recognition in 26 languages
• Supports recognition of both handwriting and printed text
• Image-to-image search response time < 1 second

Intelligent Indexing Engine

Natural Language Search
Semantic understanding technology enables multi-dimensional combined queries

• Time + Location + Event Type (e.g., "Tokyo Cherry Blossom Season 2023")
• Scene Elements + Color Features (e.g., "Beach Sunset with Surfboards")
• Text Content Localization (e.g., "Order Number Recognition")

Timeline Diffusion Search
Intelligently expands the search range based on the timeline, quickly locating related event groups.

Professional-Level Management Features

Intelligent Deduplication Technology
Similarity detection based on image fingerprints, with a 99.9% recognition rate.

Non-Destructive Management Architecture
• Fully preserves EXIF metadata
• Supports original file structure migration
• Supports processing of 12 RAW formats

Batch Operation Tools
• Cross-device tag synchronization
• Customizable renaming rules
• Supports album packaging/ZIP export/direct upload to cloud

Privacy Protection Design

Zero Data Collection Principle
• All operations are completed on the local device, without uploading any data.
• No user behavior data or metadata is collected.
• No third-party data sharing.

Complete Autonomous Control
• Users always have control over data access permissions.
• Supports customizing local storage paths.
• Data migration is fully user-controlled.

Format Compatibility

Supports mainstream static image formats
JPEG/JPG, PNG, GIF, WEBP, AVIF

Supports RAW formats
3FR, ARW, CR2, CR3, CRW, DCR, ERF, IIQ, K25, KDC, MEF, MRW, NEF, NRW, ORF, PEF, RAF, RAW, RMF, RW2, SR2, SRF, X3F

System Requirements

• OS: Windows 10 version 17763.0 or higher
  
• Memory: 2 GB (Minimum), 8 GB (Recommended)
  

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What's New
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official site does not provide any info about changes in this version.
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HOMEPAGE

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