expo-camera
Version:
A React component that renders a preview for the device's either front or back camera. Camera's parameters like zoom, auto focus, white balance and flash mode are adjustable. With expo-camera, one can also take photos and record videos that are saved to t
26 lines • 697 B
JavaScript
// https://developer.mozilla.org/en-US/docs/Web/API/MediaTrackConstraints/aspectRatio
export const VIDEO_ASPECT_RATIOS = {
'3840x2160': 3840 / 2160,
'1920x1080': 1920 / 1080,
'1280x720': 1280 / 720,
'640x480': 640 / 480,
'352x288': 352 / 288,
};
export const PictureSizes = Object.keys(VIDEO_ASPECT_RATIOS);
export const ImageTypeFormat = {
jpg: 'image/jpeg',
png: 'image/png',
};
export const MinimumConstraints = {
audio: false,
video: true,
};
export const CameraTypeToFacingMode = {
front: 'user',
back: 'environment',
};
export const FacingModeToCameraType = {
user: 'front',
environment: 'back',
};
//# sourceMappingURL=WebConstants.js.map