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Show HN: Imagin Raw – A 9MB Open-Source Alternative to Adobe Bridge for Mac

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Why This Matters

Imagin RAW offers a lightweight, open-source alternative to Adobe Bridge for Mac users, enabling efficient RAW photo browsing, culling, and organization without the need for a managed library. Its focus on performance, real-time updates, and broad RAW format support makes it a compelling tool for photographers and professionals seeking a streamlined workflow. The upcoming iOS companion app further enhances its utility for in-field photo management.

Key Takeaways

Imagin RAW

A lightweight, native macOS application for browsing, culling, and organizing RAW photos - built as a more efficient alternative to Adobe Bridge for read/rate/organize workflows.

An iOS companion app is in development, focused on a simple way to browse your library, cleanup, in field backup of your shots, and scouting.

Architecture

UI : SwiftUI (macOS 14.6+). AppKit/UIKit for the thumbnails list where SwiftUI performance was poor

: SwiftUI (macOS 14.6+). AppKit/UIKit for the thumbnails list where SwiftUI performance was poor RAW decoding : LibRaw (C++), wrapped via Objective-C++ bridge. CoreImage also used for other formats and as a fallback

: LibRaw (C++), wrapped via Objective-C++ bridge. CoreImage also used for other formats and as a fallback Metadata : EXIF parsed directly from RAW/JPEG binary structures; XMP sidecars read/written for Lightroom/Bridge compatibility

: EXIF parsed directly from RAW/JPEG binary structures; XMP sidecars read/written for Lightroom/Bridge compatibility File system monitoring : FSEvents for real-time folder change detection

: FSEvents for real-time folder change detection Search : NSMetadataQuery (Spotlight) for indexed file/folder search

: NSMetadataQuery (Spotlight) for indexed file/folder search Concurrency: A mix of Tasks and OperationQueue

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