This repository provides a collection of open-source display rendering transforms (DRTs) and creative look transforms for professional color grading and compositing pipelines, specifically targeting DaVinci Resolve (via DCTL) and The Foundry Nuke (via .nk group nodes). The core functionality converts scene-referred imagery to display-referred output through a pipeline of gamut conversion, tone scale compression, hue processing, purity compression, and display encoding. It includes multiple DRT implementations (OpenDRT, Tesseract, Chromagnon, JzDT) with varying design philosophies, as well as a suite of look modification tools (ZoneGrade, NotoriousSix series, Nayatani HK, etc.) and utility transforms for gamut and log conversion. The code is grounded in color science standards (ACES, ITU-R BT.2100, CIE XYZ) and academic literature, with careful handling of edge cases through safe math functions. While the transforms are tightly coupled to their target platforms and lack automated testing, the shared header files (libDRT.h, libLMT.h) and standalone utilities demonstrate reusable patterns for color conversion and mathematical operations.
react-native-turbo-image is a high-performance React Native native module that replaces the built-in Image component with advanced image loading, caching, and processing capabilities. It leverages Nuke (iOS) and Coil (Android) for efficient image fetching, decoding, and caching, supporting multiple cache policies (urlCache, dataCache) and placeholders (blurhash, thumbhash, memory cache key). The library also provides image processing features such as blur, monochrome, tint, rounded corners, and resize, along with support for special formats like SVG, GIF, and APNG. Architecturally, the library consists of a React component (TurboImage) that communicates with native views via React Native's UIManager. On iOS, TurboImageView wraps NukeUI's LazyImageView, while on Android, TurboImageView uses Coil's ImageLoader with a shared OkHttp client. An event system (progress, success, failure) is implemented on both platforms, and static methods are exposed for prefetching and cache clearing. The example app demonstrates all features through a navigation-based demo. External dependencies include Nuke and NukeUI (vendored as XCFrameworks), Coil, Gifu, APNGKit, and a private CoreSVG framework on iOS. The library is published on npm and follows conventional commits. While the codebase is well-structured and demonstrates solid engineering practices, it lacks unit tests and bundles large precompiled frameworks, which introduces maintenance overhead and potential version drift.