Module nokhwa::js_camera

Available on crate feature input-jscam only.

A camera that uses native browser APIs meant for WASM applications. This contains all the code for using webcams in the browser.

Anything starting with js is meant as a binding, a.k.a. not meant for consumption.

This assumes that you are running a modern browser on the desktop.

Structs

• JSCamera
  A wrapper around a MediaStream
• JSCameraConstraints
  Constraints to create a JSCamera
• JSCameraConstraintsBuilder
  A builder that builds a JSCameraConstraints that is used to construct a JSCamera. See More: Constraints MDN, Properties of Media Tracks MDN

Enums

• JSCameraFacingMode
  The Facing Mode of the camera
• JSCameraResizeMode
  Whether the browser can crop and/or scale to match the requested resolution.
• JSCameraSupportedCapabilities
  The enum describing the possible constraints for video in the browser.

Functions

• query_js_cameras
  Queries Cameras using MediaDevices::enumerate_devices() MDN
• query_supported_constraints
  Queries the browser’s supported constraints using navigator.mediaDevices.getSupportedConstraints()
• query_supported_constraints_js
  Queries the browser’s supported constraints using navigator.mediaDevices.getSupportedConstraints()
• request_permission
  Requests Webcam permissions from the browser using MediaDevices::get_user_media() MDN