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Cutout camera effects in React Native with Expo Camera and MaskedView

Blog post from Expo

Post Details
Company
Date Published
Author
Mehdi Davoodi
Word Count
566
Company Posts That Month
9
Language
English
Hacker News Points
-
Post removed?
No
Summary

Mehdi Davoodi shares his experience of creating a dynamic and visually appealing UI effect using React Native and Expo, where the live camera feed serves as a background that is revealed through text and UI elements, akin to a cutout effect. To achieve this, he utilizes the expo-camera for the live camera feed, @react-native-masked-view/masked-view to create the cutout effect, and expo-blur to add a frosted glass layer, resulting in a unique and memorable user interface. Key considerations include setting up the CameraView component and managing camera permissions with the useCameraPermissions hook, which involves understanding the different states of permission and how to handle user interactions accordingly. The MaskedView component plays a crucial role by allowing the camera feed to show through specific UI elements based on opacity, and the BlurView adds an aesthetic blur effect for a polished look. Davoodi encourages readers to explore and share their creations inspired by his work, inviting feedback and suggestions for future UI experiments.

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