Marc
@mrousavy • 21,058 subscribers
CEO @margelo_com – core contributor @reactnative – angel investor - hobby racing driver - I built VisionCamera, Nitro Modules and react-native-mmkv
Shorts
Depth-aware light injection in VisionCamera This runs Depth- (DINOv2) and Hand-detection (Apple VN) for 448x336 Frames in less than 25ms, then zero-copy renders lighting/shadows with react-native-webgpu - I felt like Tony Stark while moving the invisible light around 🦸🏻♂️
104,256 views
.Laurids 🇪🇺🇺🇦🇵🇸 and I rebuilt Doodle Jump in React Native — the main game loop runs in a Reanimated useFrameCallback(), and everything renders using Skia. Runs pretty smooth! 🤩
131,085 views
Just built a Night Vision App using react-native-vision-camera V5 🌑
96,297 views
Finally got something to show - we're working on a new 3D library for React Native! 👀🧊 👉 Powered by native Graphics APIs (Metal/Vulkan) 👉 Full control over rendering in JS 👉 120 FPS rendering on a Worklet Thread (no lags!) 👉 Supports hotswapping .glb/.gltf models
86,230 views
This is an object detector model running in React Native VisionCamera. I am looping through all the output data and drawing red boxes using simple JavaScript - even the model can be hotswapped! All of this while still running at more than 60 FPS 🤯 - no more native code!!
93,961 views
Realtime hand detection via a custom VisionCamera Frame Processor Plugin running MediaPipe in Swift/Kotlin, then rendering in JS via Skia:
10,935 views
The GIF sticker camera in the DAZE app is probably the most amazing VisionCamera usecase I've ever seen! 😍🤯
11,066 views
VisionCamera V4 can now detect rubberducks
10,909 views